SEFAZ RR MCP Server: Install & Setup

Install SEFAZ RR in Claude Code

Claude Code

claude mcp add --transport http sefaz-rr https://api.mcp.ai/p_sefaz_rr_certidao_debitos

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "sefaz-rr": {
      "url": "https://api.mcp.ai/p_sefaz_rr_certidao_debitos"
    }
  }
}

Frequently asked questions

What does the SEFAZ RR MCP server do?

SEFAZ RR: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with

Is the SEFAZ RR MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does SEFAZ RR run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add SEFAZ RR to Claude Code?

Run: claude mcp add --transport http sefaz-rr https://api.mcp.ai/p_sefaz_rr_certidao_debitos

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