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91 agent skills for Claude Code, Codex, Cursor, Gemini CLI and other coding agents, each with its license, install command and check date.

38 MCP servers: what each connects, how to add it, what it costs and when we checked.

20 AI coding agents, CLIs and editors with free tier, license, skills and MCP support, and check dates.

58 dated changes to 56 AI tools: shutdowns, renames, acquisitions, replacements, access changes and country availability changes, with dates, details and the maker's own source pages.

109 apps and brands by small, independent makers: what each does, where it runs, whether it has a free tier, one limit and the date we checked its store page or website.

Dated, sourced guides on agent skills, MCP servers and AI coding tools: which to pick for a job, alternatives, side-by-side comparisons, and how agents load skills.

Roundups that compare agent skills and MCP servers for one job on facts we checked: license, the agents each works in, whether it has a free tier and how recently its code changed.

Alternatives to AI coding tools and MCP servers, each compared on free tier, license, agent skills and MCP support, with the date we checked the facts.

Side-by-side comparisons of agent skills and AI coding tools, with the verdict first and every fact dated: license, free tier and the agents each works in.

Short, sourced answers to one question each about agent skills and MCP servers, such as whether a product has an official MCP server and what it costs.

Our own dated tests of how ChatGPT, Gemini, Perplexity, Google AI Mode, Grok and Claude answer questions about software, agent skills and MCP servers, with the raw data.

Each update covers an assistant change or maker news useful to founders, with a link to the maker's own page. We update this page on every day there is news.

76 of the 91 agent skills we list carry a permissive license (MIT, Apache-2.0, ISC or BSD), read from the skill's own LICENSE file or SKILL.md.

38 of the 91 agent skills we list install with the open skills CLI and, by our reading of their instructions, use no feature that only one agent has (no subagents, slash commands or one vendor's tools).

43 agent skills changed in the last 30 days, by the date of the last commit to the skill's own folder.

21 agent skills for documents, writing, marketing, SEO, video and learning to use AI assistants.

5 agent skills for infrastructure as code, each with license, install command and check date.

7 agent skills for cloud and deployment, each with license, install command and check date.

5 agent skills for databases, each with license, install command and check date.

6 agent skills for security, each with license, install command and check date.

7 agent skills for testing and debugging, each with license, install command and check date.

8 agent skills for code review and git, each with license, install command and check date.

9 agent skills for frontend and design, each with license, install command and check date.

6 agent skills for coding and frameworks, each with license, install command and check date.

6 agent skills for video, images and media, each with license, install command and check date.

6 agent skills for documents and office files, each with license, install command and check date.

4 agent skills for writing, each with license, install command and check date.

3 agent skills for marketing and seo, each with license, install command and check date.

8 agent skills for planning and agent workflow, each with license, install command and check date.

3 agent skills for building skills and mcp servers, each with license, install command and check date.

Anthropic publishes 19 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Cloudflare publishes 2 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Corey Haines publishes 3 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Expo publishes 2 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Sentry publishes 4 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

HashiCorp publishes 4 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Hugging Face publishes 2 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Matt Pocock publishes 2 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Microsoft publishes 3 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Jesse Vincent publishes 15 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

OpenAI publishes 3 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Supabase publishes 2 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Trail of Bits publishes 4 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Vercel publishes 10 agent skills listed on CookiesForAI, each with its license, install command and the date we checked it.

Academy Guide is Anthropic's agent skill that ends Claude's answers about using Claude with one or two matching Claude Academy courses or tutorials, and only when the match is strong.

agent-browser is the agent skill for Vercel Labs' browser automation CLI: a native Rust tool that lets an agent open pages, read accessibility snapshots and click, fill and screenshot by element reference.

ai-seo is Corey Haines's agent skill for answer engine optimization: the agent audits whether AI assistants cite your site, then restructures content and site files so AI search can extract and cite it.

Algorithmic Art is Anthropic's open-source agent skill for generative art: the agent writes a short art philosophy, then builds an interactive p5.js piece with seeds and parameter sliders.

azure-deploy is Microsoft's agent skill for deploying an already prepared and validated app to Azure with azd, Bicep or Terraform, with error recovery, role checks and verified https endpoints at the end.

azure-diagnostics is Microsoft's agent skill for debugging Azure production problems with AppLens, Azure Monitor and resource health, with guides for App Service, Functions, Container Apps, AKS, VMs and messaging.

Brainstorming is an agent skill from Superpowers that makes your coding agent work out what you want and agree a design with you before it writes any code.

Brand Guidelines is Anthropic's open-source agent skill that holds Anthropic's own brand colors and fonts, so an agent can give a document, slide deck or web artifact the Anthropic look.

Canvas Design is Anthropic's open-source agent skill for static visual work: the agent writes a design philosophy, then makes a poster or art piece as a finished PNG or PDF file.

Claude API is Anthropic's open-source agent skill for code that calls Claude: current model IDs and prices, guides for seven SDK languages plus cURL, and guided migrations to newer models.

code-review is Sentry's agent skill for reviewing pull requests by Sentry's engineering practices: runtime errors, performance, side effects, compatibility, security, design, tests and the tone of feedback.

database-migration is an agent skill from Seth Hobson's wshobson/agents marketplace for writing schema and data migrations in Sequelize, TypeORM and Prisma, with zero-downtime patterns and rollback strategies.

Deploy to Vercel is Vercel's agent skill for getting a project live: the agent checks how your project is set up, picks a deploy method and returns a preview link unless you ask for production.

design-taste-frontend, the main skill in Leon Lin's Taste Skill repository, makes an AI agent read the brief, pick a design direction and build landing pages, portfolios and redesigns that avoid templated defaults.

Diagnosing Superpowers is an agent skill from Superpowers that reads a session's transcripts when work went wrong and reports what happened, with every finding tied to a file and line.

differential-review is Trail of Bits' agent skill for security review of a pull request, commit or diff, using git history, blast radius counts and test coverage, and ending in a written markdown report.

Discernment Nudge is Anthropic's agent skill that ends a substantive Claude answer with two or three specific follow-up questions, so you can check its facts, reasoning and assumptions.

Dispatching Parallel Agents is an agent skill from Superpowers: when several problems are independent, your agent sends a focused subagent to each at once, then checks the results together.

Doc Co-Authoring is Anthropic's agent skill that takes you and an AI agent through a document in three stages: gather context, draft section by section, then test it on a fresh reader.

DOCX is Anthropic's proprietary agent skill for creating, reading and editing Word files, including tracked changes, comments and tables of contents; its license limits it to Claude and Anthropic's own products.

eas-app-stores is the Expo team's agent skill for shipping mobile apps with EAS: build profiles, signing, version numbers, TestFlight and submissions to the App Store and Google Play.

Executing Plans is an agent skill from Superpowers in which your agent works through a written plan itself, task by task with tests, then gets one fresh review of the whole branch.

expo-router is the Expo team's agent skill for navigation in Expo apps: file-based routes, native stacks and tabs, links with previews and context menus, modals, form sheets, headers and search bars.

Finishing a Development Branch is an agent skill from Superpowers: when work is done, your agent runs the tests, offers to merge, open a pull request or keep the branch, then cleans up.

firebase-security-rules-auditor is the Firebase team's agent skill for auditing Firestore and Cloud Storage security rules for privilege escalation, update bypasses and missing limits, returning a 1 to 5 score in JSON.

firecrawl is Firecrawl's agent skill for live web work through its CLI: the agent searches the web, scrapes pages to clean markdown, maps and crawls sites, and interacts with pages that need clicks or logins.

Frontend Design is Anthropic's open-source agent skill that steers an AI agent toward a look made for your product and away from the templated pages AI tends to produce.

gha-security-review is Sentry's agent skill for auditing GitHub Actions workflows for attacks an outsider can run, such as pwn requests, expression injection and credential theft, with a concrete exploit for each finding.

gh-address-comments is OpenAI's agent skill for pull request review feedback: the agent fetches every comment and review thread on the open PR, numbers them, and fixes only the ones you pick.

gh-fix-ci is OpenAI's agent skill for failing pull request checks: the agent uses the GitHub CLI to find failing GitHub Actions runs, pulls the logs, summarizes the failure and proposes a fix plan.

gws-gmail is the Gmail agent skill in Google Workspace's gws CLI repository: it lets an agent send, read, reply to, forward and triage Gmail messages through the gws command line.

grill-me is Matt Pocock's agent skill that turns your agent into a relentless interviewer, asking numbered rounds of questions about a plan or design until every decision is settled.

hf-cli is Hugging Face's agent skill for its hf command-line tool: it lets an agent download and upload models and datasets, manage repos, Spaces and buckets, read papers and run jobs on the Hub.

huggingface-llm-trainer is Hugging Face's agent skill for fine-tuning language and vision models on its cloud GPUs, using TRL or Unsloth on Hugging Face Jobs, with no local GPU needed.

hyperframes is HeyGen's entry-point agent skill for HyperFrames, its open-source framework that renders HTML, CSS and animations into MP4 video; it captures your brief and routes to the right video workflow.

Impeccable is Paul Bakaus's agent skill for frontend design: one skill with 24 commands such as audit, critique and polish, plus a launcher that runs deterministic checks for common AI design mistakes.

Internal Comms is Anthropic's open-source agent skill for writing inside a company: the agent drafts 3P updates, company newsletters, FAQs and other internal messages in set formats.

iterate-pr is Sentry's agent skill that keeps working on a GitHub pull request until CI passes and high and medium priority review comments are fixed, using bundled scripts and the gh CLI.

MCP Builder is Anthropic's open-source agent skill for building MCP servers in TypeScript or Python, from API research and tool design to testing and a 10-question evaluation.

mutation-testing is Trail of Bits' agent skill for configuring mutation testing campaigns with its mewt or muton tools, reading surviving mutants, telling equivalent mutants from real test gaps, and hunting bugs they expose.

neon-postgres is Neon's agent skill for working with Postgres on Neon: connection strings, pooled or direct connections, migrations, branching, built-in diagnostics, autoscaling, scale to zero and search.

obsidian-markdown is Steph Ango's agent skill for writing Obsidian Flavored Markdown: notes with properties, wikilinks, embeds, callouts and block references that render correctly in an Obsidian vault.

PDF is Anthropic's proprietary agent skill for reading, creating and editing PDF files, from pulling out tables to filling forms and OCR; its license limits it to Claude and Anthropic's own products.

pdf is OpenAI's open-source agent skill for making and reviewing PDF files: the agent builds them with Python libraries, renders each page to an image and checks the layout before delivering.

playwright-cli is Microsoft's agent skill for driving a real browser from the terminal: open pages, click and fill by element reference, take snapshots and screenshots, mock requests and generate Playwright tests.

Postgres Best Practices is Supabase's agent skill of Postgres rules for any Postgres database, ranked by impact: indexes, connection pooling, row level security and schema design.

PPTX is Anthropic's proprietary agent skill for building PowerPoint decks from scratch or from your template and checking every slide for overflow; its license limits it to Claude and Anthropic's products.

prisma-upgrade-v7 is Prisma's agent skill for upgrading a project from Prisma ORM 6 to 7, covering every breaking change: the new generator, driver adapters, prisma.config.ts, ESM and removed features.

programmatic-seo is Corey Haines's agent skill for building SEO pages at scale from templates and data, such as location, comparison or integration pages, without tripping search engine spam policies.

React Best Practices is Vercel Engineering's agent skill of 70 performance rules for React and Next.js, ranked by impact, which the agent applies when it writes or reviews code.

React Composition Patterns is Vercel's agent skill for React component APIs: compound components, lifted state and explicit variants instead of a growing list of boolean props.

React Native is Vercel's agent skill of React Native and Expo rules, ranked by impact: list performance, animations, native navigation and UI patterns for faster mobile apps.

React View Transitions is Vercel's agent skill for animating route changes, shared elements and list reorders with React's ViewTransition component, in Next.js and other React apps.

Receiving Code Review is an agent skill from Superpowers: your agent checks review feedback against the code before acting, pushes back with reasons when it is wrong, and skips the flattery.

refactor-module is HashiCorp's agent skill for turning a monolithic Terraform configuration into reusable modules, with typed interfaces, documentation, tests and a state migration that recreates no resources.

remotion-best-practices is Remotion's own agent skill and the entry point to its other video skills: it routes an agent to the right guide for creating, previewing, captioning and rendering Remotion videos in React.

Requesting Code Review is an agent skill from Superpowers: your agent sends its changes to a separate reviewer subagent that checks them against the plan and grades each issue by severity.

security-review is Sentry's agent skill for reviewing code for exploitable vulnerabilities, such as injection, XSS, broken access control and weak crypto, reporting only findings it has confirmed with high confidence.

semgrep-rule-creator is Trail of Bits' agent skill for writing custom Semgrep rules that detect vulnerabilities and bug patterns, test-first, with taint mode preferred and every test required to pass.

seo-audit is Corey Haines's agent skill for diagnosing why a site is not ranking: the agent checks crawling, indexing, speed, on-page elements and content quality, then writes a prioritized fix list.

shadcn is the shadcn/ui project's own agent skill: it reads your components.json, then guides the agent to find, install, compose and style shadcn/ui components with the shadcn CLI and the project's rules.

Skill Creator is Anthropic's open-source agent skill for making skills: the agent drafts a SKILL.md with you, tests it with and without the skill, and tunes its description so it triggers.

Slack GIF Creator is Anthropic's open-source agent skill for animated GIFs sized for Slack: the agent draws the frames in Python, adds motion and checks the file meets Slack's limits.

stripe-best-practices is Stripe's own agent skill for integration decisions: it steers the agent to the right Stripe API for payments, subscriptions, Connect, tax and security, using current API and SDK versions.

Subagent-Driven Development is an agent skill from Superpowers: your agent carries out a plan by giving each task to a fresh subagent, reviewing every task, then reviewing the whole branch.

Supabase is Supabase's own agent skill for any Supabase task, with a security checklist for auth and row level security and a rule to check the current docs first.

supply-chain-risk-auditor is Trail of Bits' agent skill for auditing a project's npm, PyPI and Go dependencies for known advisories, abandoned upstreams, publisher concentration and install scripts, measured by bundled scripts.

Systematic Debugging is an agent skill from Superpowers that makes your agent find the root cause of a bug or failing test before it proposes any fix, instead of guessing.

tdd is Matt Pocock's agent skill for test-driven development: the agent agrees which public interfaces to test with you, then works one failing test and one minimal fix at a time.

terraform-policy is HashiCorp's agent skill for writing Terraform Policy files (.policy.hcl), testing them with .policytest.hcl, and converting Sentinel policies to the new format.

terraform-skill is Anton Babenko's agent skill for writing, testing and reviewing Terraform and OpenTofu, which names the risk before it writes code and never recommends a production apply without a reviewed plan.

terraform-style-guide is HashiCorp's agent skill for writing and reviewing Terraform HCL to the official style conventions: file layout, formatting, naming, typed variables, version pinning and a review checklist.

terraform-test is HashiCorp's agent skill for writing and running Terraform's built-in tests: .tftest.hcl files with run blocks, assertions, expected failures, mock providers and CI pipelines.

Test-Driven Development is an agent skill from Superpowers: your agent writes a failing test first, watches it fail, then writes only the code needed to make it pass.

Theme Factory is Anthropic's open-source agent skill with 10 ready color and font themes, plus custom ones on request, that an agent applies to slides, documents and web pages.

ui-ux-pro-max is an agent skill from Next Level Builder that gives an agent a searchable local library of UI styles, color palettes, font pairings and UX rules, and generates a design system per project.

Using Git Worktrees is an agent skill from Superpowers: before feature work, your agent makes sure it is in an isolated git worktree, sets up the project and checks that the tests pass.

Using Superpowers is the agent skill that makes your agent check for a relevant Superpowers skill before it responds, announce it, and follow it whenever one applies.

Vercel CLI with Tokens is Vercel's agent skill for running the Vercel CLI with an access token instead of vercel login: deploys, environment variables, logs and domains.

Vercel Optimize is Vercel's agent skill that audits a deployed project from its production metrics and returns ranked, verified fixes to cut cost and speed up slow routes.

Verification Before Completion is an agent skill from Superpowers: your agent runs the command that proves a claim and reads the output before it says work is done, fixed or passing.

Watch is an open-source agent skill that turns a video link or file into frames and a transcript, or hands it to Google's Gemini, so your agent can answer questions about it.

Web Artifacts Builder is Anthropic's agent skill for complex Claude.ai artifacts: the agent sets up a React, Tailwind and shadcn/ui project, then bundles it into one HTML file.

Web Design Guidelines is Vercel's agent skill for UI review: the agent checks your files against Vercel's Web Interface Guidelines and lists each issue by file and line.

Webapp Testing is Anthropic's open-source agent skill for testing local web apps: the agent writes Python Playwright scripts that click through your app, take screenshots and read console logs.

workers-best-practices is Cloudflare's agent skill for writing, reviewing and configuring production Cloudflare Workers, built around a table of anti-patterns to flag and current docs over memorized APIs.

wrangler is Cloudflare's agent skill for running and troubleshooting the Wrangler CLI: configuring Worker projects, local development, Previews, secrets, deployments, rollbacks and Cloudflare resources such as KV, R2 and D1.

Writing Guidelines is Vercel's agent skill for docs review: the agent checks your pages against Vercel's Writing Guidelines and lists each style or tone issue by file and line.

Writing Plans is an agent skill from Superpowers: your agent turns a spec into a step-by-step implementation plan with exact files, signatures and tests, before touching code.

Writing Skills is an agent skill from Superpowers: your agent writes new skills test-first, running pressure scenarios with subagents before and after the skill exists.

XLSX is Anthropic's proprietary agent skill for creating, editing and cleaning spreadsheets with live formulas checked for errors; its license limits it to Claude and Anthropic's own products.

The Apify MCP server gives AI agents thousands of ready-made scrapers and automation tools from Apify Store, such as Google Maps, Instagram and search result scrapers, which the agent can find and run on demand.

The Atlassian MCP server gives AI agents access to Jira, Confluence, Jira Service Management, Bitbucket, Compass and Loom on Atlassian Cloud: search, summarize, and create or update issues and pages.

The AWS MCP servers give AI agents access to AWS: a managed AWS MCP Server for API calls and docs, plus more than 50 open-source servers for services like CDK, EKS, Lambda and DynamoDB.

The Blender MCP server, MCP for Blender, gives AI agents control of a running Blender scene: create, change and delete objects, apply materials, inspect the scene and run Python in Blender.

The Brave Search MCP server gives AI agents Brave's independent search index: web, news, image, video, local and place search, plus pre-extracted page text for grounding and AI summaries.

The Browser Use MCP server gives AI agents the Browser Use browsing agent, either as a local open-source server with direct browser tools or as a cloud server that runs whole web tasks.

The Browserbase MCP server gives AI agents a browser that runs in Browserbase's cloud, controlled with plain-language commands through Stagehand: navigate, act on the page, observe elements and extract data.

The Chrome DevTools MCP server gives AI agents control of a live Chrome browser with DevTools access: performance traces, network requests, console errors, Lighthouse audits, memory snapshots and page automation.

The Cloudflare MCP servers give AI agents access to a Cloudflare account through hosted endpoints: read Workers logs and builds, manage bindings, check DNS analytics, search the docs and render web pages.

The Context7 MCP server gives AI coding agents current, version-specific documentation and code examples for thousands of libraries, fetched into the prompt so the agent stops guessing at outdated APIs.

DBHub is an open-source MCP server by Bytebase that gives AI agents SQL access to PostgreSQL, MySQL, MariaDB, SQL Server, Oracle and SQLite through one server with two default tools.

The DeepWiki MCP server gives AI agents DeepWiki's generated documentation for public GitHub repositories, plus an ask tool that answers questions about a repo's code, free and without sign-in.

The Exa MCP server gives AI agents web search and page reading through Exa's search engine, plus optional advanced filters and Exa Agent runs for multi-step research with structured output.

The Figma MCP server gives AI agents design context from Figma files, such as layout, variables and components, to generate code from frames, and can write native content back to the canvas.

The Firecrawl MCP server gives AI agents live web access through Firecrawl: search the web, scrape a URL into Markdown or JSON, map and crawl whole sites, and click through pages.

The GitHub MCP server gives AI agents access to GitHub through your account: read code and commits, create and review issues and pull requests, check Actions runs and read security alerts.

The GitLab MCP server gives AI agents access to a GitLab instance through your account: read and create issues and merge requests, commit files, review diffs, and check CI pipelines and jobs.

The Godot MCP server gives AI agents control of the Godot engine: launch the editor, run projects in debug mode, capture errors and console output, and create scenes and nodes.

The Jina AI MCP server gives AI agents Jina's Reader, Search, Embeddings and Reranker APIs: read any web page or PDF as Markdown, search the web, arXiv and SSRN, and rerank results.

The Kubernetes MCP server gives AI agents direct access to Kubernetes and OpenShift clusters: list and edit any resource, read pod logs, exec into pods, view events and install Helm charts.

The Linear MCP server gives AI agents access to your Linear workspace through Linear's hosted endpoint: find, create and update issues, projects and comments, with a read-only URL when you only need lookups.

The Microsoft Learn MCP server gives AI agents search and full-page reading over Microsoft's official documentation, plus official code samples for Azure, .NET and other Microsoft products, free and keyless.

The MongoDB MCP server gives AI agents access to MongoDB databases and MongoDB Atlas: run find and aggregate queries, inspect schemas and indexes, and create or manage Atlas clusters and users.

The Neon MCP server gives AI agents control of Neon serverless Postgres: create projects and branches, run SQL, inspect schemas, find slow queries and run migrations on a branch before applying them.

The Notion MCP server gives AI agents access to your Notion workspace through Notion's hosted server: search pages and databases, read them as Markdown, and create or update pages, databases and views.

The Obsidian MCP server gives AI agents access to your Obsidian vault through the Local REST API plugin: list and read notes, search across files, append or patch content and delete files.

The Perplexity MCP server gives AI agents Perplexity's web search, quick answers with citations, step-by-step reasoning and long research runs, all billed to a Perplexity API account.

The Playwright MCP server gives AI agents a real browser driven by Microsoft's Playwright: navigate, click, type and fill forms using the page's accessibility tree instead of screenshots.

Postgres MCP Pro is an open-source MCP server that gives AI agents access to a PostgreSQL database, with schema browsing, safe SQL execution, EXPLAIN plans, index recommendations and database health checks.

The Redis MCP server gives AI agents natural-language access to a Redis database: strings, hashes, lists, sets, sorted sets, streams, JSON documents, pub/sub and vector search indexes.

The Sentry MCP server gives AI coding agents access to your Sentry account: search errors and events, read issue details and stack traces, look at performance data and triage issues while fixing code.

The Slack MCP server gives AI agents access to a Slack workspace through Slack's hosted endpoint: search messages and files, read channels and threads, send messages, and edit canvases and lists.

The Stripe MCP server gives AI agents access to a Stripe account through Stripe's hosted endpoint: read and write most of the Stripe API, search the docs and plan a Stripe integration.

The Supabase MCP server gives AI agents access to your Supabase projects: list tables, run SQL, apply migrations, read logs and advisors, deploy edge functions, manage branches and search Supabase docs.

The Tavily MCP server gives AI agents real-time web search through the Tavily API, plus tools that extract page content, map a site's structure and crawl it.

The Terraform MCP server gives AI agents current Terraform Registry data on providers, modules and policies, and with a token manages HCP Terraform and Terraform Enterprise workspaces, runs and plans.

The Unity MCP server, MCP for Unity, gives AI agents control of the Unity Editor: create scenes and GameObjects, edit C# scripts, manage assets, run tests, profile and build.

The Vercel MCP server gives AI agents access to your Vercel account through Vercel's hosted endpoint: search the docs, inspect projects and deployments, read runtime logs and errors, and query Web Analytics.

Aider is an open source terminal coding agent from the Aider-AI project that edits files in your git repo with the model of your choice and commits each change automatically.

Amp is a coding agent by Amp Frontier Corporation, spun out of Sourcegraph, that runs in a terminal CLI, a web app and macOS and iOS apps, with per-thread cloud machines.

Claude Code is a terminal coding agent by Anthropic that reads a codebase, edits files and runs commands, and also works in VS Code, JetBrains, a desktop app and the web.

Cline is an open source coding agent by Cline Bot Inc. that runs as a VS Code or JetBrains extension and a CLI, using your own model keys or local models.

Continue is an open source coding agent for VS Code, JetBrains and the terminal by Continue Dev, Inc., which Cursor acquired; its GitHub repo is now read-only and no longer maintained.

Cursor is an AI code editor by Anysphere that pairs a desktop editor with an agent, a CLI and cloud agents, using models from several vendors plus its own Composer models.

Devin is a cloud coding agent by Cognition that works in its own virtual machines, takes tasks from Slack, GitHub, Linear or Jira, and also ships as a CLI and the Devin Desktop editor.

Gemini CLI is an open source terminal coding agent by Google that runs Gemini models from the command line, with MCP, agent skills, subagents and hooks, under the Apache-2.0 license.

GitHub Copilot is an AI coding assistant by GitHub that works in VS Code, JetBrains and other editors, in a CLI, and as a cloud agent that opens pull requests on GitHub.

Google Antigravity is an agentic development platform by Google that runs coding agents in a desktop command center, a standalone IDE, a CLI called agy and extensions for other editors.

Goose is an open source AI agent, created by Block and now part of the Agentic AI Foundation at the Linux Foundation, that runs as a desktop app and CLI with any model provider.

Hermes Agent is an open source personal AI agent by Nous Research that runs in the terminal, a desktop app and messaging apps, and writes new skills for itself from completed tasks.

Junie is a coding agent by JetBrains that runs as a CLI on macOS, Windows and Linux, inside JetBrains IDEs and in GitHub or GitLab pipelines, with any model you choose.

Kilo Code is an open source coding agent by Kilo Code, Inc., acquired by Anaconda in 2026, that runs in VS Code, JetBrains IDEs, a CLI and cloud agents with 500+ models.

OpenAI Codex is a coding agent by OpenAI that runs as an open source CLI on your machine and as a cloud agent in ChatGPT, editing code, running commands and opening pull requests.

OpenClaw is an open source personal AI agent from the OpenClaw Foundation that runs on your own machine and takes tasks from WhatsApp, Telegram, Slack, Discord and other chat apps.

OpenCode is an open source terminal coding agent by Anomaly that works with 75+ model providers, local models included, and also ships as a desktop app and IDE extension.

Roo Code was an open source coding agent extension for VS Code by Roo Code, Inc.; the extension was shut down on 15 MAY 2026 and its GitHub repository is archived.

Windsurf is an AI code editor by Cognition, renamed Devin Desktop on 02 JUN 2026, that pairs a desktop editor and Tab completions with a local agent and handoff to Devin's cloud agents.

Zed is an open source code editor by Zed Industries, written in Rust, with a built-in AI agent, edit predictions, external agents over ACP and real-time collaboration.

Andante is a music practice journal for iPhone and iPad by Miles Vinson, for logging practice sessions with a built-in timer, metronome, tuner and recorder, and seeing practice streaks and charts.

Antiyoy is a turn-based strategy game for iPhone by Ivan Yakovliev, with simple rules, random maps and hotseat play for up to seven players on one phone.

Awesome Habits is a habit tracker for iPhone, iPad, Mac and Apple Watch by Michal Tuma, for daily, weekly and monthly habit goals with streaks and heatmaps, and no data collected.

Beanconqueror is a free, open-source coffee brewing log for iPhone, iPad and Android by Lars Saalbach, for tracking beans, roasts, water and every brew, with live graphs from Bluetooth coffee scales.

BillOut is a bill reminder app for iPhone, iPad and Android by Pierre Valere, for listing bills and getting a notification before each due date, with bills you can share with flatmates.

Birdr is a bird watching app for iPhone and iPad by Scott Stewart, for getting alerts when rare birds are seen near you, identifying birds by photo or song and keeping a life list.

Board Game Stats is a paid board game tracker for iPhone and iPad by Apps by Eerko, for logging plays, scores and your game collection, with sync to BoardGameGeek and statistics per game and player.

Brewin is a coffee app for iPhone by Khachatur Ghazaryan, for logging brews down to the gram and scanning coffee bag labels into your library, with a community feed of other brewers.

Buckets is a budgeting app for Mac, Windows and Linux by Matt and Christy, for envelope-style family budgeting, that keeps your financial data on your own computer and is paid for once.

Burrow is a chore chart app for iPhone and iPad by Theodore Goldblatt, for running a cleaning schedule room by room, alone or shared with a partner or roommates.

Calendar Op.2 is a calendar app for iPhone and iPad by Yoshihiro Sakamoto of ElNi Studio, for reading your schedule in a month view that shows event titles and scrolls vertically.

Cardr is a business card scanner for iPhone by Konstantin Mishukov, for turning a card into a full contact in one scan, read on the device with no account and no cloud upload.

Checklist is a checklist app for iPhone by Koji Ito of Koji Studio, for packing, shopping and daily lists you use again, with nested items, templates and one-tap resets.

Chronicle is a bill organizer for iPhone, iPad and Mac by LittleFin, a family-run studio, for entering bills and subscriptions, getting reminders before they are due and keeping a payment history.

ClickClack is a typing trainer for iPhone, iPad and Mac by Alfian Losari, for timed typing tests and guided lessons by keyboard row, with practice drills built from the letter sequences you get wrong.

Collect is a photo journal app for iPhone by Stuart Watson, for keeping a dated photo diary with captions, notes and tags, with no account required and backup through iCloud.

ConjuGato is a Spanish grammar practice app for iPhone, iPad and Android by Ivan Miroshnichenko, for drilling verb conjugation with spaced repetition, that works offline without ads or subscriptions.

Countries Been is a travel map for iPhone, iPad, Android and the web by Daniel Knoblauch, for marking places you have visited, lived in or want to see on a 3D globe.

Cute CUT Pro is a video editor for iPhone and iPad by MobiVio Solutions, for building movies from video, photos, text, music and voice, with tools for drawing directly on the video.

Darkplug is a darkroom timer for iPhone and iPad by Péter Szentkirályi, for timing enlarger exposures through a Shelly smart plug on your local network, with no account login required.

Deckades is a timeline trivia game for iPhone by Lukas Schneider, for placing movies, songs, inventions and historical events in order by year, with a shared daily puzzle also playable in a browser.

Diarly is a private journal and diary app for iPhone, iPad, Mac and Apple Watch by Krzysztof Nowak, for dated entries with photos and moods, free on one device with no account.

Eagle's Descent is a browser simulator by Sandeep Sharma where you fly the final descent of the Apollo Lunar Module and try for a soft landing on real lunar terrain data.

FeelinMySkin is a skincare routine planner for iPhone and iPad by Andras Munkacsi, for planning morning and evening routines, tracking the products you own and checking their ingredient lists.

Flashcard Hero is a flashcard app for iPhone and iPad by Rico Gundermann, for writing cards with images, lists and formatting, and studying them with spaced repetition or multiple choice tests.

Flexishift is a time clock app for iPhone and Apple Watch by Dawid Drechny, for logging shifts, breaks and earnings across several jobs, with automatic clock-in when you reach a workplace.

Flight Ledger is a web app by Volodymyr Vovchenko for logging your flights, what they cost and your United Premier progress, with all data stored in your own browser.

Flow is a free, open-source expense tracker for iPhone, iPad and Android by Batmend Ganbaatar, for logging spending across accounts and currencies, that works offline and keeps data on your device.

Fly is a flight journal for iPhone by Pratham Mehta, for logging the flights you take on a world map from a boarding pass or flight number, with full offline use in the air.

Focus Monke is a pomodoro timer and app blocker for iPhone by Ben Haun, for timed focus sessions that block distracting apps through Screen Time and reward each session with fish for an aquarium.

Foodbok is a calorie and macro tracker for iPhone by Pavel Rydvanskiy, for logging meals by barcode, database search or a meal photo, with nutrients, water and activity kept in one diary.

Footsteps Pedometer is a step counter for iPhone and Apple Watch by Michal Kasza of Palm Shadow Apps, for counting steps, distance and calories on walks and runs, with separate step lengths for each.

Grandpa Games is an ad-free collection of mini games for iPhone, iPad and Android by Stiuvou, with memory, word, logic and party games, large controls and no accounts.

Grocery is a shopping list app for iPhone, iPad, Mac and Apple Watch by Conrad Stoll, for grocery runs, keeping the list in Apple Reminders and sorting it by your shopping order.

Gymaholic is a workout tracker for iPhone, iPad, Mac, Apple Watch and Apple Vision by Gábor Dévényi, for logging gym sets, with workouts you can record on the watch without the phone.

Hoplite is a turn-based tactics game for iPhone and iPad by Douglas Cowley, built around careful movement on small maps as you descend through procedurally generated levels.

HouseBook is a home inventory app for iPhone and iPad by Cameron Henige, for cataloguing what you own by room and storage spot, with sharing for housemates or tenants.

Idle Slayer is an incremental pixel art RPG for iPhone and iPad by Pablo Leban, where your hero keeps slaying monsters and earning while the game is closed, with cross-platform cloud save.

Inspec is a web app for interior designers by Nick and Caitlin, for building FF&E specification schedules with templates and a product catalogue, as a purpose-built replacement for Excel spreadsheets.

Ironotes is a workout log for iPhone and Apple Watch by Arnas Dilys, for logging sets, reps and weight and seeing strength trends, with no sign-up required.

iskra studio is a photo editor for iPhone and iPad by Dejan Djuric, for giving digital photos a film look with presets and effects, edited with one-finger swipe gestures and no AI.

Itemido is a home inventory app for iPhone and iPad by Maciej Opalko, for recording what you own with receipts and warranty dates, stored on your device with no account.

Itsyhome is a HomeKit controller for Mac, iPhone, iPad and Apple Watch by Nikolajs Ustinovs, for running a smart home from the Mac menu bar, with an open-source Mac app.

IVY Berlin is a clothing brand with its own web shop by designer Tessa Ivy, selling club and festival wear that is hand sewn to order in a Berlin studio, with custom sizes on request.

Jigger is a cocktail recipe app for iPhone, iPad and Android by Oleh Zasadnyy, for finding drinks you can make from the bottles you own and planning party quantities.

LottaPaws is a collection tracker for iPhone, iPad and Apple Watch by Ismail Dawoodjee, for Calico Critters and Sylvanian Families collectors, with barcode scanning of set boxes and no account needed.

LoudReader is a text to speech reader for iPhone and iPad by Jeremi Podlasek, for listening to ebooks, PDFs and web articles read aloud by voices generated on the device.

Mela is a recipe manager for iPhone and iPad by Silvio Rizzi, for saving recipes from websites, blogs and cookbooks into an iCloud-synced collection, with a cook mode and no data collected.

micasa is a terminal app for macOS, Linux and Windows by Phillip Cloud, for tracking home maintenance, projects, appliances and contractor quotes, all kept in one local SQLite file.

Mini Bike Computer is a bike computer for iPhone and Apple Watch by Adam Oxner, for showing ride stats on the handlebars and following GPX routes, with no account and no data collected.

Mochi is a flashcard and notes app for Mac, Windows, Linux, iPhone and Android by Matthew Steedman, for writing cards in markdown and reviewing them with spaced repetition, with local-first storage.

Momentra is a memory journal for iPhone by Deondre Fraser, for capturing trips, dinners, concerts and other experiences with photos, notes and moods, and planning multi-stop trips on a personal globe.

Monetal is an expense tracker for iPhone by Ilya Krupko, for logging income, expenses and debts across several accounts, that can create entries from bank text messages and emails.

MoviePro is a video camera app for iPhone and iPad by Deepak Sharma, for recording with manual exposure, focus and audio control, with a remote mode that runs the camera from a second iPhone.

MyStuff2 Pro is a home inventory and database app for iPhone, iPad and Mac by Rick Maddy, for cataloguing belongings and collections with your own categories, fields and barcode scanning.

Nagare is a to-do list app for iPhone and Mac by Ilia Parunashvili, for planning a day as one ordered list where calendar-style timed items and untimed tasks sit side by side.

NeatNook is a cleaning and home maintenance schedule app for iPhone, iPad, Mac and Apple Watch by Yaroslav Voloshyn, with hundreds of built-in tasks and no sign-up.

Needlentory is an embroidery stash organizer for iPhone and iPad by Diana Białogrzywa, for tracking threads, beads and fabrics, the materials each project needs and what is left to buy.

Numbio is a mental math app for iPhone by Peter Schmidt, for practising arithmetic, times tables and number tricks in short sessions, with difficulty that adapts as you get faster.

Obscura is a camera app for iPhone and iPad by Ben McCarthy, for shooting photos and video with manual control of exposure, focus and white balance, with live filters you can make yourself.

OneBit Adventure is a turn-based roguelike RPG for iPhone and iPad by Jonathan Concepcion-Rodriguez, a pixel dungeon crawl where monsters move each time you step, playable offline.

Outread is a speed reading app for iPhone, iPad and Mac by Arkadiusz Holko, for reading web articles and pasted text in small chunks, with exercises and a reading speed test.

OwnTime is a time budget app for iPhone and Apple Watch by Sta Labs, for giving a few daily priorities their own countdown, where starting one clock pauses the others like a chess clock.

Packr is a packing list app for iPhone, iPad and Android by Jeremie Leroy, for building a trip checklist from your destination, dates and activities, adjusted to the weather forecast at each stop.

Pennyworth is an expense tracker for iPhone and Android by Jack Xuan, for recording income, spending and budgets by hand in separate books, without connecting a bank account.

Pestle is a recipe manager for iPhone, iPad and Apple Watch by Will Bishop, for saving recipes from websites and social video posts, with guided step-by-step cooking and shared household cookbooks.

Photosynthesis is a camera app for iPhone by Sam Shepherd, for taking photos with two rear lenses at once and merging them into one image, with no generative AI used.

Pinnacle Climb Log is a rock climbing log for iPhone and Apple Watch by Nick Romano, for recording sends and attempts with one tap per route, with a watch app that works offline.

Places Been is a travel tracker for iPhone, iPad and Android by myarx apps, for pinning the cities, countries and sights you have visited on a map, with an offline database of world cities.

Planiti is a trip itinerary planner for iPhone, iPad and the web by Yi Ju Chen, for collecting places by category and arranging them into a day-by-day plan you can share with friends.

Pocket Clear is an expense tracker for iPhone, iPad and Android by Aravind Srinivas, for logging money in and money out in two taps, without linking a bank account.

Potluck is a recipe organizer for iPhone and iPad by Tal Cohen, for saving recipes from websites, copied text and your own notes, with shared collections that friends and family can add to.

Priime is a photo and video editor for iPhone, iPad and Mac by Arthur Chang, for applying photographer-made styles to RAW photos, Live Photos and videos, with style suggestions computed on the device.

Readlang is a web app for language learners by Steve Ridout, for reading native texts and websites with click-to-translate, that saves every word you look up as a flashcard for spaced repetition.

RecipeChef is a recipe manager for iPhone and iPad by Keo Magic, for keeping your own recipes, planning meals on a calendar and building a shopping list sorted in your store's aisle order.

RemindPay is a bill reminder app for iPhone, Mac and Apple Watch by Rinto Andrews, for keeping bills and due dates in one list, that also tracks warranty expiry dates.

Retinelle is a photo inventory app for iPhone, iPad and Mac by Vincent Germain, for cataloguing belongings by room or collection, with PDF and ZIP exports and offline use.

Rhythm is an intermittent fasting timer for iPhone by Bijan Cronin, for timing fasts from 7 to 24 hours and reviewing an editable history, with no account and fast records kept on the device.

Ringotan is a kanji writing app for iPhone and iPad by Daniel Pflughoeft, for learning to write Japanese characters by hand, that combines stroke input checking with spaced repetition reviews.

RoboKana is a Japanese writing app for iPhone and iPad by Olena Bachurina, for practising hiragana, katakana and kanji by hand, where the app checks your stroke order and direction.

Scoreo is a score keeper for iPhone, iPad and Mac by Erik Sargent, for keeping score in board, card, dice and party games, with a searchable game history and shareable score graphs.

Shattered Pixel Dungeon is a traditional roguelike RPG for iPhone and iPad by Evan Debenham, with six heroes and randomly built dungeons, and its source code is open.

Shoppylist is a grocery list app for iPhone, iPad and Apple Watch by Jonathan Teboul, for building shopping lists from a built-in item catalog and sharing them in real time.

Skyflow is a time-lapse and stop-motion camera for iPhone and iPad by Andrei Kovalev, for shooting and editing time-lapses, with playback speed you can still change after shooting.

Smart Tasks is a to-do list app for iPhone, iPad, Mac and Apple Watch by Francesco Prospato, for planning the week as one list, with color-coded categories and no account needed.

Smart Timetable is a class schedule app for iPhone, iPad, Mac and Apple Watch by Denis Kravcov, for students, teachers and parents to plan lessons and homework, including rotating schedules.

Sommo is a wine app for iPhone and iPad by Gokhan Arkan, for scanning wine labels and keeping a tasting journal, with WSET exam practice and a cellar manager in its Premium plan.

Spit Notes is a songwriting notes app for iPhone by Maurice Cadenhead, for keeping voice recordings and lyrics together in the same note, with one-tap recording and a teleprompter.

Star & Planet Finder is an augmented reality sky guide for iPhone by Nir Alperovitch, for finding planets by following a live arrow on the camera view, with stars and satellites in its Pro upgrade.

Strive is a gym workout log for iPhone and Android by Artur Fijał, for logging sets and following your own routines, with routines, history and progress charts free and data kept on the phone.

SubTotal is an invoicing app for iPhone, iPad, Mac, Windows and Android by Timo Partl, for making PDF invoices, quotes and estimates, with e-invoice formats such as ZUGFeRD and XRechnung in Pro.

Subtrack is a subscription tracker for iPhone, iPad and Mac by Mohit Nandwani, for listing recurring subscriptions and bills with due date reminders, with iCloud sync and no sign-up.

The Great Refinery Run is a browser game by Taylor Bloomquist that walks you through an oil refinery, from pumping crude to delivering fuel, with a minigame at each process unit.

The Recipe Box To Go is a paid recipe keeper for iPhone by Corpus Collusion, for importing recipes from the web and cooking with step timers, with no subscriptions and no data collected.

There is a travel map app for iPhone and iPad by Alexandru Beuca, for tracking the countries and regions you have visited, with trip dates, timelines and map comparisons with friends.

Tiao is a browser board game by Rico Trebeljahr, a digital edition of a two-player strategy game by Andreas Edmeier, played online, on one screen or against the computer.

Timemator is a time tracker for iPhone, iPad and Apple Watch by Catforce Studio, for freelancers who bill by the hour, with earnings reports and PDF exports and no data collected.

Timer is a programmable timer web app by Jan Heuermann, for workout and stretching sessions built from repeated timed steps, with each routine written in plain text and stored in the URL.

Timery is a time tracking app for iPhone, iPad, Mac and Apple Watch by Joe Hribar, for starting, editing and reporting Toggl Track time entries, with widgets and Shortcuts actions.

TimeTagger is an open source time tracking web app by Almar Klein, for individuals and freelancers who tag their time on an interactive timeline and make PDF reports to bill clients.

TravElly is a family trip planner and travel diary for iPhone by Jeroen Stulen, for planning a trip together with kids aged 6 to 14, working offline with no account.

TriLog is a personal data log for iPhone and iPad by Joseph Orr, for recording mood, energy and activities in a tap and reading a whole week hour by hour on one screen.

Vinyl Record App is a record collection tracker for iPhone and iPad by Noah Tovares, for listing the records you own and the ones you want, with a feed of what friends add.

Wax Spinner is a web app by Intergalactic Robots for vinyl collectors, for posting the record on your turntable from your Discogs collection and following what other collectors are spinning.

Weather Fit is an outfit planner for iPhone and iPad by Anton Chuiko, for deciding what to wear from the forecast, shown as a character in your own clothes for each part of the day.

WorkingHours is a time tracking app for iPhone, iPad, Mac, Windows and Android by Timo Partl, for logging work hours, overtime and earnings per project, with sync through your own cloud storage.

WorkTimes is a work hours tracker for iPhone, iPad and Apple Watch by Florian Mielke, for employees with regular schedules who log hours, overtime and leave, with PDF or CSV timesheet export.

Worth it is a net worth tracker for iPhone, iPad, Mac and Android by Maxime Mazzone, for entering assets and debts by hand and seeing the monthly change, without budgeting or bank linking.

YourFlights is a flight logbook for iPhone, iPad and the web by Tobias Hann, for recording every flight you take on a 3D globe with statistics, and an optional social feed with friends.

Inside Claude, Anthropic's four skills cover the most formats of the 5 we compared; OpenAI's Apache-2.0 pdf skill is the listed option you may copy into any agent.

Remotion's remotion-best-practices is the agent skill AI assistants name first for making videos with code, in React; HeyGen's HyperFrames is the Apache-2.0 choice for videos written as plain HTML.

October 2026: Aider, Goose and OpenCode are free open-source CLIs; Gemini CLI and Amp have free routes; the Codex CLI is free only with a local model.

database-migration from wshobson/agents documents rollback and zero-downtime patterns for Sequelize, TypeORM and Prisma; some examples need more care on large tables. We read the 5 skills but did not run a migration with them.

Sentry's security-review instructs an agent to report only vulnerabilities it can confirm; Trail of Bits' differential-review guides review of one pull request and a written report. We compared their published instructions, not the quality of their findings.

terraform-test writes repeatable plan-mode tests and terraform-style-guide reviews HCL. None of the 5 skills reads terraform plan output for you; we read their instructions but did not run them on a Terraform project (checked 01 OCT 2026 and 02 OCT 2026).

Exa is the best MCP server for web research for most agents, with search results that carry page text and a keyless start; Firecrawl is the pick for scraping and crawling known sites. 7 servers compared, and what 7 AI assistants recommend.

OpenCode is the best Aider alternative, free and MIT licensed with any model, local ones included, plus MCP and agent skills; Goose is the best free pick for local models, and Claude Code the best for git and CI automation.

DeepWiki is the best overall Context7 alternative, free and keyless for any public GitHub repo; Microsoft Learn is the best free pick for Azure and .NET docs, and Grounded Docs the open source option that runs locally.

Google Antigravity is the closest Gemini CLI alternative, since Google moved free and Google AI Pro and Ultra users there on 18 JUN 2026; OpenCode is the best free open source pick, and Goose the best for local models with Ollama.

Chrome DevTools MCP is the best overall Playwright MCP alternative, free, open source and local, with performance and network debugging; Browser Use is the best open source pick for whole web tasks, and Browserbase the best for cloud browsers.

Roo Code was shut down on 15 MAY 2026. Cline is the closest replacement, since Roo Code was forked from it; Kilo Code is the best free pick for model choice and Roo-style modes, and OpenCode the best for terminal work.

Cursor is the closest Windsurf alternative as a desktop AI editor with an agent and cloud agents; Google Antigravity is the best free pick, and Zed the best open source editor. Windsurf itself was renamed Devin Desktop on 02 JUN 2026.

Frontend Design starts visual direction, while Impeccable covers planning through audit and polish. Compare 6 frontend design skills and their install routes.

Codex and Gemini CLI read agent skills from .agents/skills, while Claude Code reads .claude/skills; OpenCode reads both. All four load SKILL.md folders natively, connect MCP servers and bundle skills into plugins or extensions.

Choose HyperFrames if you want videos written as plain HTML under Apache-2.0; choose Remotion if your team writes React, wants its documented cloud rendering options and can meet its license terms.

Superpowers documents a method from design to a finished branch and uses a session-start hook to prompt skill selection; Matt Pocock's skills are smaller units you call yourself or let the model select. Both are MIT-licensed.

Yes. The Figma MCP server, first launched as the Dev Mode MCP server, is Figma's own server, hosted at mcp.figma.com with a local desktop version. It reads design context for code and can write to the canvas; tool calls depend on your seat.

Yes. Jira is covered by the Atlassian Rovo MCP server, Atlassian's own hosted server at mcp.atlassian.com, which also reaches Confluence, Bitbucket and Loom. Every Atlassian Cloud plan has access, Free included, with hourly rate limits.

Yes. Notion MCP is Notion's own hosted MCP server at mcp.notion.com, signed in with OAuth and set up in one command or config block in Claude Code, Codex, Cursor, VS Code and other clients. The older local repo is no longer maintained.

Yes. Slack runs its own hosted MCP server at mcp.slack.com, generally available since 17 FEB 2026. It connects through an admin-approved Slack app with OAuth, and Slack's plugin sets it up in Claude Code and Cursor with one command.

Coding agents read agent skills from a folder in your project, and 21 of the 78 agents in the open skills CLI share one folder, .agents/skills, including Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode.

A neutral, dated look at agent skill and AI tool directories, using figures read on 12 OCT 2026 and our Claude tests from 01 OCT 2026.

We asked ChatGPT, Gemini, Perplexity, Google AI Mode, Google AI Overviews and Grok the same 13 questions about software and AI tools, 110 times on 01 OCT 2026, and recorded every name and source they gave.

In the 04 OCT 2026 Claude pilot, web-search runs stated the verified change in 84 of 105 direct-question labels and 36 of 84 category-question labels (21 neutral mentions excluded); a label pairs one answer with one product.

In 93 runs on Claude Opus 5.5, Sonnet 5.5 and Fable 5.1 on 01 OCT 2026, every question about a little-known agent skill made Claude search, and 13 of 18 answers linked a skill directory page.

The engine changes tracker lists dated changes to the models, web search and crawlers of Claude, ChatGPT, Google (Gemini, Search and AI features), Grok, Perplexity, Copilot and open models, one table per assistant, each row linked to the maker's own page.

AI news for 16 OCT 2026: 6 updates. Every card links to the maker's own page.

AI news for 15 OCT 2026: 27 updates. Every card links to the maker's own page.

AI news for 14 OCT 2026: 3 updates. Every card links to the maker's own page.

AI news for 13 OCT 2026: 6 updates. Every card links to the maker's own page.

AI news for 12 OCT 2026: 6 updates. Every card links to the maker's own page.

AI news for 07 OCT 2026: 7 updates. Every card links to the maker's own page.

AI news for 06 OCT 2026: 7 updates. Every card links to the maker's own page.

AI news for 01 OCT 2026: 4 updates. Every card links to the maker's own page.

AI news for 29 SEP 2026: 5 updates. Every card links to the maker's own page.

AI news for 22 SEP 2026: 4 updates. Every card links to the maker's own page.

AI news for 17 SEP 2026: 4 updates. Every card links to the maker's own page.

AI news for 11 SEP 2026: 3 updates. Every card links to the maker's own page.

AI news for 10 SEP 2026: 4 updates. Every card links to the maker's own page.

AI news for 09 SEP 2026: 3 updates. Every card links to the maker's own page.

AI news for 04 SEP 2026: 4 updates. Every card links to the maker's own page.

AI news from Anthropic: 27 updates. Every card links to the maker's own page.

AI news from Vercel: 18 updates. Every card links to the maker's own page.

AI news from OpenAI: 17 updates. Every card links to the maker's own page.

AI news from Google: 11 updates. Every card links to the maker's own page.

AI news from Cloudflare: 6 updates. Every card links to the maker's own page.

AI news from Hugging Face: 6 updates. Every card links to the maker's own page.

AI news from GitHub: 5 updates. Every card links to the maker's own page.

AI news from Model Context Protocol: 5 updates. Every card links to the maker's own page.