Codebase MCP Server

Hosted Streamable HTTP MCP endpoint whose tools call the same v1 API, authenticated with the same API key as a Bearer token or via OAuth (PKCE, dynamic client registration) for claude.ai and ChatGPT connectors, per the provider's llms.txt. Anonymous GET answered 401 during pre-flight.

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Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

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https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
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  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

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curl "https://apis.io/api/v1/apis/codebase-design:codebase-design-mcp"
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API entry from apis.yml

apis.yml Raw ↑
aid: codebase-design:codebase-design-mcp
name: Codebase MCP Server
description: Hosted Streamable HTTP MCP endpoint whose tools call the same v1 API, authenticated with
  the same API key as a Bearer token or via OAuth (PKCE, dynamic client registration) for claude.ai and
  ChatGPT connectors, per the provider's llms.txt. Anonymous GET answered 401 during pre-flight.
humanURL: https://codebase.design/agents
baseURL: https://codebase.design/api/mcp
tags:
- MCP