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mcp-discover

v0.1.7

Published

Auto-generate .well-known/mcp.json for any MCP server and search for MCP servers in the network.

Readme

mcp-discover

Discover, search, and inspect MCP servers — and generate .well-known/mcp.json capability documents.

Fills the top-4 capability discovery gap in the MCP 2026 roadmap.

npx mcp-discover search email
npx mcp-discover tools @notionhq/notion-mcp-server

Why

The MCP ecosystem is growing fast but fragmented. There's no way to find what servers exist or understand what they do without manually connecting to each one.

The MCP 2026 roadmap identifies capability discovery as a top-4 priority. No tool existed to solve it. mcp-discover changes that.

Commands

search

Find MCP servers by keyword across the entire npm ecosystem.

npx mcp-discover search email
npx mcp-discover search github
npx mcp-discover search   # list all

tools

See every tool a server exposes — without reading any docs.

npx mcp-discover tools @notionhq/notion-mcp-server

Checks for a published .well-known/mcp.json first. If not found, offers to temporarily install and inspect the server, then caches the result so you never wait twice.

generate

Connect to a live server and generate its .well-known/mcp.json.

npx mcp-discover generate --command mcp-server-everything
npx mcp-discover generate --url http://localhost:3001/mcp

validate

Check an existing mcp.json against the schema.

npx mcp-discover validate .well-known/mcp.json

inspect

Show registry details about a specific server.

npx mcp-discover inspect @notionhq/notion-mcp-server

index

Build and cache the local server index manually.

npx mcp-discover index
npx mcp-discover index --refresh

Shortcut

After global install, use mcpd instead of mcp-discover:

npm install -g mcp-discover
mcpd search email
mcpd tools @notionhq/notion-mcp-server

License

MIT