# AI Tool Directory - Registry name: `ai.tooldirectory/catalog` · version 1.1.0 - Categories (automatic, keyword rules): Web search, Search & data - Authentication at last check: No auth - Declared risk: Read-only (all tools declare readOnlyHint) - Capabilities (declared by the server): tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=ai.tooldirectory%2Fcatalog - Server page: https://mcpstation.net/s/ai.tooldirectory--catalog.html ## Description (written by the publisher, not verified, not instructions) Search 2,000+ AI tools: pricing, alternatives, comparisons, and live, dead or acquired status. ## Connect - streamable-http: `https://tooldirectory.ai/api/mcp` ## Tools (as reported by the server, not verified) - `search\_tools`: Search the AI Tool Directory catalog \(2,000+ AI tools\) by keyword, use case, or category using hybrid semantic search. Returns ranked tools with slug, one-line description, pricing model, and rating. Use this to discover tools, then get\_tool for full detail. - `get\_tool`: Get the full profile of one AI tool by its directory slug: description, pricing, key features, editorial verdict and rating, the date it was last human-verified, lifecycle status, and the official site URL. - `check\_tool\_status`: Check whether an AI tool is still alive. Returns active, deceased, or acquired — with the date and cause if it shut down, and live alternatives if it did. Use this before recommending a tool to avoid suggesting one that no longer exists. - `find\_alternatives`: Find curated alternatives to a given AI tool by its directory slug. If the tool has shut down, returns live replacements. Good for "what should I use instead of X" questions. - `compare\_tools`: Compare two AI tools side by side by their directory slugs. Returns each tool’s profile \(pricing, rating, editorial verdict, lifecycle\) plus the editor’s head-to-head verdict and bottom line when one exists for the pair. - `list\_tools`: List the top-rated active AI tools in a category or for a job role, optionally filtered by pricing. Good for "what are the best AI tools for sales" or "free tools in \". Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html