Capital Company

Capital Company API

Capital Company API as documented publicly: 4 operations. Contract generated from the documentation by API Evangelist (2026-11-04); not the provider's own document.

Documentation GitHub OpenAPI

Operations 4

POST /mcp Connect your own agent #

POST /oauth/device_authorization Connect your own agent #

POST /oauth/register Connect your own agent #

POST /oauth/token Connect your own agent #

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/capitalcompany-ai:capitalcompany-ai-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

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.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.1.0
info:
  title: Capital Company API
  version: '2026-11-04'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-11-04: 4 operation(s) read from 1 public documentation page(s) (each operation
    names its page in x-source). This is not the provider''s published contract; Capital Company has published no machine-readable contract that
    the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 0
    documentation: 4
    pages-with-code: 1
    pages-read: 1
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-11-04'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://capitalcompany.ai/assistants/agents
paths:
  /mcp:
    post:
      operationId: post_mcp
      tags:
      - Mcp
      summary: Connect your own agent
      x-source: https://capitalcompany.ai/assistants/agents
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostMcpRequest'
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
  /oauth/device_authorization:
    post:
      operationId: post_oauth_device_authorization
      tags:
      - Oauth
      summary: Connect your own agent
      x-source: https://capitalcompany.ai/assistants/agents
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostOauthDeviceAuthorizationRequest'
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
  /oauth/register:
    post:
      operationId: post_oauth_register
      tags:
      - Oauth
      summary: Connect your own agent
      x-source: https://capitalcompany.ai/assistants/agents
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostOauthRegisterRequest'
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
  /oauth/token:
    post:
      operationId: post_oauth_token
      tags:
      - Oauth
      summary: Connect your own agent
      x-source: https://capitalcompany.ai/assistants/agents
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostOauthTokenRequest'
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
components:
  schemas:
    PostMcpRequest:
      type: object
      properties:
        jsonrpc:
          type: string
        id:
          type: integer
        method:
          type: string
      required:
      - jsonrpc
      - id
      - method
    PostOauthDeviceAuthorizationRequest:
      type: object
      properties:
        client_id:
          type: string
      required:
      - client_id
    PostOauthRegisterRequest:
      type: object
      properties:
        client_name:
          type: string
        grant_types:
          type: array
          description: Array of grant type strings
      required:
      - client_name
      - grant_types
    PostOauthTokenRequest:
      type: object
      properties:
        client_id:
          type: string
        device_code:
          type: string
        grant_type:
          type: string
      required:
      - client_id
      - device_code
      - grant_type
tags:
- name: Mcp
- name: Oauth