Model Context Protocol (MCP)

ChatGPT (MCP Host)

OpenAI's ChatGPT supports MCP through the Apps SDK and developer tooling documented at developers.openai.com, making MCP a cross-vendor surface for connecting tools and data to ChatGPT.

GitHub

Documentation

📖
Documentation
https://developers.openai.com/api/docs/mcp/

Work with this as data

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

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

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.
  • get_openapiThe primary OpenAPI for this API.
  • 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/chatgpt-mcp-host"
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curl "https://apis.io/api/v1/apis?limit=25"

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API entry from apis.yml

apis.yml Raw ↑ 
name: ChatGPT (MCP Host)
description: OpenAI's ChatGPT supports MCP through the Apps SDK and developer tooling documented at developers.openai.com,
  making MCP a cross-vendor surface for connecting tools and data to ChatGPT.
humanURL: https://developers.openai.com/api/docs/mcp/
tags:
- Clients
- Hosts
- OpenAI
tags_raw:
- Client
- Host
- OpenAI
properties:
- type: Documentation
  url: https://developers.openai.com/api/docs/mcp/