# CookiesForAI > CookiesForAI is a directory of agent skills, MCP servers and AI coding tools, with the facts we checked (license, install or connect command, free tier, agents) and the date we checked them. Listed: 91 agent skills, 38 MCP servers, 20 AI coding tools, 23 articles. Every page has a Markdown copy: add .md to its URL, or send Accept: text/markdown. ## Sections - [Agent skills](https://cookiesforai.app/skills): by category and by publisher - [MCP servers](https://cookiesforai.app/mcp): what each connects, connect commands, free tier - [AI coding tools](https://cookiesforai.app/tools): free tier, license, skills and MCP support - [Guides](https://cookiesforai.app/guides): best of, alternatives, comparisons, answers - [Research](https://cookiesforai.app/research): how AI assistants recommend tools, measured - News: [AI assistant changes](https://cookiesforai.app/research/engine-changes), [What changed, weekly](https://cookiesforai.app/changes) - [How we check](https://cookiesforai.app/method) ## Questions this site answers - Is there an agent skill for a task, what license does it use, how do I install it? https://cookiesforai.app/skills - Is there an MCP server for a product, is it official, does it have a free tier? https://cookiesforai.app/mcp - Which AI coding tool fits, does it have a free tier, does it load skills and MCP servers? https://cookiesforai.app/tools - Short answers, such as whether a product has an official MCP server: https://cookiesforai.app/answers - How do ChatGPT, Gemini, Perplexity, Grok and Claude recommend software? https://cookiesforai.app/research - Which model, search or crawler changes did each AI assistant make, and when? https://cookiesforai.app/research/engine-changes - What changed this week for getting found by AI assistants? https://cookiesforai.app/changes ## Open data - https://cookiesforai.app/data/skills.json: agent skills and their source repositories - https://cookiesforai.app/data/mcp.json: MCP servers - https://cookiesforai.app/data/tools.json: AI coding tools and their plans - https://cookiesforai.app/data/agents.json: the agents the open skills CLI installs into, and their folders ## MCP endpoint - https://cookiesforai.app/api/mcp (read-only, no sign-in): search_skills, get_skill, search_mcp_servers, get_mcp_server, compare_coding_tools, get_tool ## Optional - [Every page, with a one-line summary](https://cookiesforai.app/llms-full.txt)