Agent Stack Directory
Search, inspect and compare infrastructure tools for AI agents from a checked directory.
| Endpoint | https://agentstackdirectory.com/mcp (streamable-http) |
|---|---|
| Registry version | 0.1.0 |
| Now | 4 tools · grade A (99) · pin ts_f92f4ce59d50fb76bc973675fc1de857 · protocol 2025-06-18 |
| First / last listed | 2026-10-27 00:27 UTC / 2026-10-27 00:27 UTC |
| Grade over time | 2026-10-27: A (99), 4 tools |
Is this your server? Own a server? ToolFit hosted watch re-checks it every 24 h ($0.25 per 30 days) or 6 h ($0.60) and sends you an HMAC-signed webhook when its tools or grade change: POST https://api.youraitools.co/toolfit/v1/watch. To opt out, see About & opt-out.
Tools: search_tools get_tool compare list_categories
search_tools | Search Agent Stack Directory for AI agent infrastructure tools by keyword, with optional category and open-source filters. Omit query to list every tool in a category. params: query, category, open_source, limit |
get_tool | Get the full listing for one tool by slug or name: summary, official site, open-source flag, last link check, and the alternatives in its category. params: tool* |
compare | Compare 2 to 4 tools side by side by slug or name. Returns a table, notable differences and the head-to-head page when one exists. params: tools* |
list_categories | List every category (layer of the agent stack) with its key, description and tool counts. params: none |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.