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/factiq-com:factiq-com-mcp-oauth-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: 3.2.0
info:
  title: FactIQ MCP OAuth API
  description: Programmatic access to curated economic time series data sourced from the BLS, Census, BEA, and OEWS pipelines. Endpoints cover direct series lookups, authentication, and MCP-based data tools for analysis.
  contact:
    name: FactIQ
    url: https://www.factiq.com/contact
  version: 1.0.0
tags:
- name: MCP OAuth
paths:
  /oauth/mcp/authorize/info:
    get:
      tags:
      - MCP OAuth
      summary: Authorize Info
      description: 'Public details for the consent screen. No user auth — the txn id is the

        capability, and nothing sensitive is returned.'
      operationId: authorize_info_oauth_mcp_authorize_info_get
      parameters:
      - name: txn
        in: query
        required: true
        schema:
          type: string
          title: Txn
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
                title: Response Authorize Info Oauth Mcp Authorize Info Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /oauth/mcp/authorize/complete:
    post:
      tags:
      - MCP OAuth
      summary: Authorize Complete
      description: 'Mint the authorization code for the signed-in user (or build the denial

        redirect), and return where the browser should go next.'
      operationId: authorize_complete_oauth_mcp_authorize_complete_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CompleteRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Authorize Complete Oauth Mcp Authorize Complete Post
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
      - HTTPBearer: []
  /.well-known/oauth-protected-resource:
    get:
      tags:
      - MCP OAuth
      summary: Protected Resource Metadata
      operationId: protected_resource_metadata__well_known_oauth_protected_resource_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Protected Resource Metadata  Well Known Oauth Protected Resource Get
  /.well-known/oauth-protected-resource/mcp:
    get:
      tags:
      - MCP OAuth
      summary: Protected Resource Metadata
      operationId: protected_resource_metadata__well_known_oauth_protected_resource_mcp_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Protected Resource Metadata  Well Known Oauth Protected Resource Mcp Get
  /.well-known/oauth-authorization-server:
    get:
      tags:
      - MCP OAuth
      summary: Authorization Server Metadata
      operationId: authorization_server_metadata__well_known_oauth_authorization_server_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
  /.well-known/oauth-authorization-server/mcp:
    get:
      tags:
      - MCP OAuth
      summary: Authorization Server Metadata
      operationId: authorization_server_metadata__well_known_oauth_authorization_server_mcp_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
components:
  schemas:
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    CompleteRequest:
      properties:
        txn:
          type: string
          title: Txn
        approve:
          type: boolean
          title: Approve
      type: object
      required:
      - txn
      - approve
      title: CompleteRequest
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer