Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@SEFAZ GO DEC: Caixa Postal MCP Consultar minha caixa postal da SEFAZ GO"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
SEFAZ GO DEC: Caixa Postal, query from an official source. Hosted on the platform, no platform credentials, pay per query with prepaid credit.
📊 1 tool
✏️ Read and write
💬 Works with any MCP client: Claude Desktop, Cursor, VS Code, Cline, Continue
🔑 Login via magic-link (no password)
English version · Full documentation · Agent skill
Anthropic unified MCP installation at claude.ai/customize/connectors. The same link works for Claude Web and Claude Desktop (just log in):
Manual (if the deeplink doesn't open): claude.ai/customize/connectors → + → Add custom connector → paste Name SEFAZ GO DEC: Caixa Postal and URL https://api.mcp.ai/p_sefaz_go_dec_caixa_postal.
➕ Install SEFAZ GO DEC: Caixa Postal in Cursor
➕ Install SEFAZ GO DEC: Caixa Postal in VS Code
Works with any MCP client that supports MCP over HTTP. The server URL is always:
https://api.mcp.ai/p_sefaz_go_dec_caixa_postalClient-specific details: INSTALL.md.
Related MCP server: Receita Federal: Comprovante de Pagamento
Consultar SEFAZ GO DEC: Caixa PostalTool | Description |
| SEFAZ GO DEC: Caixa Postal, official source query. |
Details for each tool: docs/ferramentas.md
Prepaid (credit wallet), pay per use. See docs/precos.md.
Sub-processors: the LLM host you choose (Claude, ChatGPT, Cursor, or your own agent). Full list in docs/privacidade-lgpd.md.
Data returned by the tools is sent to the LLM host you choose, a sub-processor outside our control. We recommend plans with training opt-out.
Is the server open source? No — the server is proprietary (hosted). This repository is the public wrapper with manifests, docs, and skills — all MIT.
Can I use it with my own agent (not Claude/Cursor)? Yes — any client that supports MCP over HTTP. Server URL: GXP1
How does billing work? Prepaid (credit wallet). The provider's usage-based pricing applies; see docs/precos.md for exact rates.
Does it use my SEFAZ GO DEC credentials? No. SEFAZ GO DEC: Caixa Postal runs on the platform's own credentials from an official source. You never share passwords.
Prepaid (credit wallet), pay per use. See docs/precos.md.
Sub-processors: the LLM host you choose (Claude, ChatGPT, Cursor, or your own agent). Full list in docs/privacidade-lgpd.md.
Data returned by the tools is sent to the LLM host you choose, a sub-processor outside our control. We recommend plans with training opt-out.
Is the server open source? The server is proprietary (hosted). This repository is the public wrapper with manifests, docs and skills — all MIT.
Can I use it with my own agent (not Claude/Cursor)?
Yes — any client that supports MCP over HTTP. URL: https://api.mcp.ai/p_sefaz_go_dec_caixa_postal.
MIT — see LICENSE. The MCP server at api.mcp.ai/p_sefaz_go_dec_caixa_postal is proprietary (hosted); this repository (manifests, docs, skills) is MIT.
This server cannot be deployed
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