usefulapi-io

UsefulAPI MCP

Platform hosting 469 MCP servers that expose APIs of popular SaaS tools across payments, CRM, messaging, healthcare, and DevOps.

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Other Resources

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APIsJSON
https://artifacts.apis.io/usefulapi-io/apis.yml

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 →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/usefulapi-io:usefulapi-mcp"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

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API entry from apis.yml

apis.yml Raw ↑ 
name: UsefulAPI MCP
description: Platform hosting 469 MCP servers that expose APIs of popular SaaS tools across payments,
  CRM, messaging, healthcare, and DevOps.
humanURL: https://usefulapi.io/services/
aid: usefulapi-io:usefulapi-mcp