APIs.io

APIs.io Insights API

Demand-side intelligence — what 6,572 companies (Fortune 1000 + API providers) build, buy, and hire for around APIs, data, and AI, derived from job postings, press, and engineering blogs. Q3 2026 is the first quarter in the series. Requires the Understanding plan.

GitHub OpenAPI

Documentation

📖
Documentation
https://apis.io/developer/overview/
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Authentication
https://apis.io/developer/authentication/
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RateLimits
https://apis.io/developer/plans/

Specifications

⚙
OpenAPI
https://artifacts.apis.io/apis-io/openapi/apis-io-insights-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/apis-io/json-schema/apis-io-search-search-schema.json
📊
JSONSchema
https://artifacts.apis.io/apis-io/json-schema/apis-io-search-ap-is-json-schema.json

Other Resources

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Overlay
https://apis.io/artifacts/overlays/apis-io-insights-api-overlay.yaml
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MCPServerCard
https://apis.io/.well-known/mcp/server-card.json
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AgentSkills
https://apis.io/skills/
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AgentSkills
https://apis.io/.well-known/agent-skills/index.json
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PostmanCollection
https://www.postman.com/api-evangelist/apis-io-api-evangelist-engine/collection/hn8xpmd/apis-io-search-api
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ChangeLog
https://apis.io/changelog/
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StatusPage
https://www.postman.com/api-evangelist/apis-io/monitor/APIs-io-Search---Status~1ef6bc29-9da9-4040-b98b-cef03be1155e

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/apis-io:apis-io-insights-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

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OpenAPI Specification

apis-io-insights-api-openapi.yml Raw ↑