404.directory

v1.0.0

404.directory/mcp

404.directory provides agent discovery and trust infrastructure for AI agents, including official-docs search, tool discovery, website verification, webpage understanding, and controlled read-only invocation of curated remote MCP tools. It publishes both MCP and REST interfaces plus machine-readable discovery metadata on its website.

Website

Install with add-mcp

Configure your installation and copy the command below. Uses add-mcp to install the server into your agent of choice.

Remote (HTTP)

Streamable HTTPhttps://404.directory/mcp

Install command

npx add-mcp@latest https://404.directory/mcp --transport http

API access

Access via API

Fetch this server's registry entry as JSON. See the OpenAPI spec for all endpoints.

curl "/registry/api/v1/servers?search=directory.404%2Fmcp"