CNPJ
Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login
Connect it
Settings → Connectors → Add custom connector
URL: https://api.mcp.ai/p_cnpjSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://api.mcp.ai/p_cnpj{
"mcpServers": {
"cnpj-mcp": {
"url": "https://api.mcp.ai/p_cnpj"
}
}
}claude mcp add --transport http cnpj-mcp https://api.mcp.ai/p_cnpj{
"servers": {
"cnpj-mcp": {
"type": "http",
"url": "https://api.mcp.ai/p_cnpj"
}
}
}8 tools, verified live
cnpj_consultarread-onlyConsulta cadastral de um CNPJ (grátis): razão social, nome fantasia, situação cadastral, CNAE principal, porte, municÃpio/UF e SÃCIOS (QSA). Ãtil pra identificar a empresa e seus sócios antes de buscar processos.
cnpj_processosread-onlyDESCOBERTA por CNPJ: resolve o CNPJ em razão social (e sócios) e busca os processos por NOME no Diário (DJEN) â grátis, com número de processo completo. Opcionalmente inclui os processos dos sócios. Com os números, enriqueça com as tools datajud.
show_versionread-onlyShow the current MCP platform and adapter versions.
report_bugReport a bug, missing feature, or send feedback. Include the conversation array with recent messages for reproduction.
connectread-onlyReturns connection status and URLs. When all providers are connected, returns authenticated:true and empty pending[]. When credentials are missing, returns connect_url for the toolkit and per-install URLs.
toolkit_inforead-onlyReturns the current toolkit state: installed MCPs, their connection status, the accounts connected to each one, and how many catalog tools each exposes.
marketplaceThe official mcp.ai marketplace â the in-platform catalog of every MCP/tool, AND the way to run them. Covers capability requests like "find an MCP that does X", "consulta um CPF", "is there a tool for Y". Core flow: action=search discovers MCPs by intent â describe returns one MCP's full profile (every tool with its id + params, pricing, auth) so you pick the right tool_id â invoke RUNS that
authenticateMCP.AI for IDE agents (Cursor, etc.): log in in the browser, copy the access token. Best: add it to this server's config as a header `Authorization: Bearer <token>` for a permanent, non-expiring connection. Or paste it here for a session-only login: call with { token: "<jwt>" } after the user pastes, or with no args to get the link.
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