All facts re-read since
Agent skills, MCP servers and AI coding tools, with checked facts
149listings, every fact with a named source and a date
Pick an agent skill, MCP server or AI coding tool on facts: its license, the install command, the agents it works in, and the day we checked.
What is inside
Four lists. Every item has its own page with the license, the install command and the day we checked it.
Find an agent skill for a job
Infrastructure as codeCloud and deploymentDatabasesSecurityTesting and debuggingCode review and GitFrontend and designCoding and frameworksMobileVideo, images and mediaBrowser automation and web researchDocuments and Office filesWritingMarketing and SEOPlanning and agent workflowBuilding skills and MCP serversScience and researchLearning AI assistants
Find an MCP server
AI coding tools
Most-starred skill repositories
The repositories we list skills from, by GitHub stars on .
How we check
A listing is not a security audit: it shows where each fact came from. Read the full method
- Pick trusted sourcesOfficial, over 5,000 GitHub stars, or named by AI engines from three companies
- Read the publisherIts README, LICENSE, pricing page and the GitHub API
- Copy, never inventInstall commands come from the publisher's own docs
- Date every checkEach page shows the day its facts were last read
Guides
- Best agent skills for PowerPoint, Word, Excel and PDF, and which you may use outside Claude Updated October 1, 2026.
- Best agent skills for making videos with code Updated October 1, 2026.
- Best agent skills for writing database migrations safely Updated October 1, 2026.
- Best agent skills for security review of code, CI and dependencies Updated October 1, 2026.
- Best Terraform agent skills for Claude Code, Codex and other agents Updated October 2, 2026.
- Best MCP servers for web research: Exa, Tavily, Brave, Firecrawl and more compared Updated October 3, 2026.
- Is there an MCP server for Figma? Updated October 3, 2026.
- Is there an MCP server for Jira? Updated October 3, 2026.
Research
- Agent skill and AI tool directories compared, October 2026: A dated comparison of 9 agent skill directories and 6 AI tool directories that AI assistants used in our October 2026 tests: size, item pages, how to get listed, agent extras and how often each was cited.
- How ChatGPT, Gemini, Perplexity, Google and Grok answer software and AI tool questions: 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 2026-10-01, and recorded every name and source they gave.
- How Claude finds agent skills it does not know: In 93 runs on Claude Opus 5.5, Sonnet 5.5 and Fable 5.1 on 2026-10-01, every question about a little-known agent skill made Claude search, and 13 of 18 answers linked a skill directory page.
The open skills CLI installs into 78 agents, among them
- Claude Code
- Codex
- Cursor
- Gemini CLI
- GitHub Copilot
- OpenCode
- Windsurf
- Cline
- OpenClaw
- Hermes Agent
Made for people and for AI assistants
The same checked facts, in formats a program can read.
- llms.txtA short map of the whole site
- MCP server6 read-only tools at
/api/mcp - Open dataEvery listing as JSON, CC BY 4.0