# receita_pj_qsa — MCP server on mcp.ai
> Looks up a company's ownership structure and the partners' holdings in other companies, from the CNPJ. Platform-hosted, no credentials, pay per query with prepaid credit.

By: mcp.ai · official
Page: https://mcp.ai/receita_pj_qsa

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p_receita_pj_qsa?ms=1787191440000
Add it as a custom/remote MCP connector, then authenticate when prompted.

## REST API (no MCP client required)
Every tool is also a REST endpoint, authed with a workspace API key.
Discover: GET https://api.mcp.ai/api/receita_pj_qsa/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/receita_pj_qsa/<endpoint>
  Authorization: Bearer sk_live_…   # create one at https://mcp.ai/settings/api-keys
  Content-Type: application/json
  Body: { …args }   →   { "ok": true, "tool": "<id>", "result": { … } }

## Developer docs
How to use (MCP or REST), markdown: https://mcp.ai/receita_pj_qsa/skill.md
Postman collection (v2.1): https://mcp.ai/receita_pj_qsa/postman.json

## Tools
- receita_pj_qsa_consultar(CNPJ: string, completo?: boolean) — Consulta o quadro societário de uma empresa e a participação societária dos sócios em outras empresas, a partir do CNPJ. Hospedado pela plataforma, sem credenciais, pague por consulta com crédito pré-

## Example prompts
- "Partners of CNPJ 12345678000190 and their other holdings"
- "Ownership and holdings for CNPJ 12345678000190"

## Links
Docs: https://mcp.ai/docs/mcps/receita_pj_qsa
Website: https://mcp.ai/mcps/receita_pj_qsa