Composio Toolkits API

Toolkit and tool management

Operations 7

GET /api/v3/toolkits List available toolkits #
GET /api/v3/toolkits/categories List toolkit categories #
GET /api/v3/toolkits/{slug} Get toolkit by slug #
POST /api/v3/toolkits/multi Fetch multiple toolkits #
GET /api/v3/toolkits/changelog Get toolkits changelog #
GET /toolkits Composio List available toolkits #
GET /toolkits/{toolkitSlug} Composio Get toolkit details #

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

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

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

composio-toolkits-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Composio Toolkits API
  version: '1.0'
  description: 'Operations tagged Toolkits across 2 of this provider''s published API definitions: composio-openapi-original.json, composio-openapi-original.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://backend.composio.dev
  description: PRODUCTION API
- url: https://backend.composio.dev/api/v3
  description: Production Server
tags:


# --- truncated at 32 KB (49 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/composio/refs/heads/main/openapi/composio-toolkits-api-openapi.yml