Pluggy Merchant API

Merchant and company information by CNPJ

Operations 1

GET /merchants Get merchants by CNPJ list #

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/pluggy:pluggy-merchant-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

pluggy-merchant-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Pluggy Merchant API
  description: Pluggy's main API to review data and execute connectors
  license:
    name: MIT
  contact:
    email: hello@pluggy.ai
    name: Pluggy
    url: https://pluggy.ai
  version: 1.0.0
servers:
- url: https://api.pluggy.ai
  description: Pluggy API
tags:
- name: Merchant
  description: Merchant and company information by CNPJ
paths:
  /merchants:
    get:
      operationId: merchants-get-by-cnpj
      summary: Get merchants by CNPJ list
      description: Retrieves merchant information for a list of CNPJs. Returns an object containing found merchants, valid CNPJs that were not found, and invalid CNPJs.
      responses:
        '200':
          description: Merchant query results
          content:
            application/json:
              schema:
                type: object
                properties:
                  foundMerchants:
                    type: array
                    items:
                      $ref: '#/components/schemas/Merchant'
                    description: List of merchants found for the provided CNPJs
                  notFoundMerchants:
                    type: array
                    items:
                      type: string
                    description: List of valid CNPJs that were not found in the merchant database
                  invalidCnpjs:
                    type: array
                    items:
                      type: string
                    description: List of invalid CNPJ values provided
                required:
                - foundMerchants
                - notFoundMerchants
                - invalidCnpjs
              example:
                foundMerchants:
                - businessName: BANCO DO BRASIL SA
                  cnpj: '66666666000166'
                  name: BANCO DO BRASIL
                  cnae: '6422100'
                  category: Banking
                notFoundMerchants: []
                invalidCnpjs: []
      tags:
      - Merchant
      security:
      - default: []
      parameters:
      - description: Comma-separated list of CNPJs
        in: query
        name: cnpjs
        required: false
        schema:
          type: string
        example: 00000000000191,60701190000104
components:
  schemas:
    Merchant:
      description: Merchant extracted from the transaction data
      properties:
        name:
          type: string
          description: Merchants name
        businessName:
          type: string
          description: Merchant legal business name
        cnpj:
          type: string
          description: Document number related to the merchant
        cnae:
          type: string
          description: Economic activity classification number related to the merchant
        category:
          type: string
          description: Category derived from the merchant's CNAE, when one can be resolved
      type: object
  securitySchemes:
    default:
      type: apiKey
      name: X-API-KEY
      in: header
x-provenance:
  method: harvested
  publisher: Pluggy
  source: https://v2.docs.pluggy.ai/openapi/pluggy-api.json
  note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
    stamped by stamp-openapi-provenance.py (roadmap#793)