io.github.codespar/mcp-caixa

io.github.codespar/mcp-caixa

MCP server for Caixa Econômica Federal — Pix, Cobrança (SICOB boleto), Extrato (OAuth2 + mTLS)

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mcp-caixa": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-caixa@0.2.0-alpha.3"
      ],
      "env": {
        "CAIXA_CLIENT_ID": "<your CAIXA_CLIENT_ID>",
        "CAIXA_CLIENT_SECRET": "<your CAIXA_CLIENT_SECRET>",
        "CAIXA_CERT_PATH": "<your CAIXA_CERT_PATH>",
        "CAIXA_KEY_PATH": "<your CAIXA_KEY_PATH>"
      }
    }
  }
}
Environment variables
  • CAIXA_CLIENT_IDrequiredCaixa OAuth client_id issued via the Developer Portal after contract onboarding.
  • CAIXA_CLIENT_SECRETrequiredsecretCaixa OAuth client_secret.
  • CAIXA_CERT_PATHrequiredAbsolute path to the mTLS client certificate (.crt or .pem). BACEN mandates mTLS for Pix v2.
  • CAIXA_KEY_PATHrequiredsecretAbsolute path to the mTLS private key (.key or .pem).

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.2.0-alpha.3
Registry
active
Published
6/22/2026

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