Brazil CNPJ company registry
Brazil's open CNPJ registry: filter and count companies by sector, place, size, MEI, partners.
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://cnpj-mcp.fly.dev/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (823 ms) | our check, 2026-10-12 |
| Protocol version | 2025-11-25 | our check, 2026-10-12 |
| Tools (8) | dataset_info, search_companies, count_companies, get_company, list_partners, search_partners, companies_at_address, lookup_codes | tools/list, 2026-10-12 |
| GitHub stars | 2 | github.com/bnovarini/cnpj-mcp |
| Last push | 2026-10-10 | GitHub API |
| Licence | MIT | GitHub API |
| Registry version | 0.1.0 · active · updated 2026-10-08 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http cnpj-mcp https://cnpj-mcp.fly.dev/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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[](https://openforallofus.com/tools/io.github.bnovarini/cnpj-mcp)<a href="https://openforallofus.com/tools/io.github.bnovarini/cnpj-mcp"><img src="https://openforallofus.com/badge/io.github.bnovarini/cnpj-mcp.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name io.github.bnovarini/cnpj-mcp.