WEBMCP.COOL
maintained by nekuda.ai

The WebMCP Directory.

webmcp.cool is a live, curated directory of websites that expose WebMCP tools via navigator.modelContext, so AI agents running in the browser can list and invoke them. Built on the W3C webmachinelearning/webmcp proposal and maintained by nekuda.

Interact with websites that are exposing WebMCP tools.

18 sites

For Agents

Install in one command nekuda-ai/webmcp

Adds a Claude Code skill — discover sites in this directory, inspect each tool's schema, and interact with WebMCP tools remotely from a Playwright-driven browser. No extension required.

npx skills add nekuda-ai/webmcp
API for Agents Full API docs

Query the directory programmatically — list sites, inspect each tool's input schema, probe a URL with /api/v1/lookup, or pull aggregate counts. Read-only JSON, no auth, CORS open. Stub-only sites (modelContext present but no registered tools) are excluded.

GET /api/v1/lookup?url=… Does this URL expose WebMCP? GET /api/v1/sites?type=live List live WebMCP sites GET /api/v1/sites/{host} One site's full capabilities GET /api/v1/stats Directory-wide counts + top sites

OpenAPI 3.1 spec at /api/openapi.json · full reference at /api-docs