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/merchant-0-com:merchant-0-com-catalog-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.

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: Merchant 0 Com Catalog API
  version: '2026.1'
  description: 'Operations tagged Catalog across 2 of this provider''s published API definitions: merchant-0-com-openapi-original.json, merchant-0-com-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.merchant-0.com
  description: Production. The spec is served from this host at /openapi.json and the A2A agent card names it as agent_api; the harvested document declares no servers[] (added by API Evangelist, recorded in overlays/merchant-0-com-openapi-overlay.yaml).
tags:
- name: Catalog
paths:
  /api/catalog:
    get:
      summary: Get Service Catalog
      description: 'Public A2A service catalog (A2A CATALOG v1.0).


        Optional ``category`` filter: ``intelligence`` | ``data`` | ``commerce``

        | ``agent``. Backed by Supabase when available; otherwise CEO static seed.'
      operationId: get_service_catalog_api_catalog_get
      parameters:
      - name: category
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Category
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: object
                title: Response Get Service Catalog Api Catalog Get
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Catalog
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
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
x-refined-from:
- merchant-0-com-openapi-original.json
- merchant-0-com-openapi.json