Sintegra (Cadastros Estaduais)
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., "@Sintegra (Cadastros Estaduais)Consulte o cadastro Sintegra do CNPJ 12345678000190 em SΓ£o Paulo"
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.
Sintegra (Cadastros Estaduais)
Sintegra (Cadastros Estaduais) for Claude, ChatGPT, and AI agents
Look up the state taxpayer registration of an individual or company in Sintegra using CPF or CNPJ, state registration, and UF. Hosted on the platform, no credentials, pay per query with prepaid credit.
π 1 tool
π Read-only
π¬ Works with any MCP client: Claude Desktop, Cursor, VS Code, Cline, Continue
π Magic-link login (no password)
English version Β· Full documentation Β· Skill for agents
Install in 1 click
Claude (Web and Desktop)
Anthropic unified MCP installation at claude.ai/customize/connectors. The same link works for Claude Web and Claude Desktop (just log in):
β Open in Claude and connect
Manual (if the deep link doesn't open): claude.ai/customize/connectors β + β Add custom connector β paste Name Sintegra (Cadastros Estaduais) and URL https://api.mcp.ai/p_sintegra.
Cursor
β Install Sintegra (Cadastros Estaduais) in Cursor
VS Code (Copilot Chat)
β Install Sintegra (Cadastros Estaduais) in VS Code
ChatGPT, Manus, OpenClaw, and 40+ more clients
Works with any MCP client that supports MCP over HTTP. The server URL is always:
https://api.mcp.ai/p_sintegraPer-client details: INSTALL.md.
Related MCP server: SINTEGRA: AM
Usage examples
Sintegra do CNPJ 12345678000190 em SP
InscriΓ§Γ£o estadual do CNPJ 123456780001901 available tool
Tool | Description |
| Looks up the state taxpayer registration of an individual or company in Sintegra using CPF or CNPJ, state registration, and UF. |
Details for each tool: docs/ferramentas.md
Pricing
Prepaid (credit wallet), pay-as-you-go. See docs/precos.md.
Privacy & LGPD
Read-only, no tool changes data at the source.
Sub-processors: the LLM host you choose (Claude, ChatGPT, Cursor, own agent). Full list at 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.
Frequently Asked Questions
Is the server open source? The server is proprietary (hosted). This repository is the public wrapper with manifests, docs, and skills β all MIT.
Can I use it with my own agent (not Claude/Cursor)?
Yes β any client that supports MCP over HTTP. URL: https://api.mcp.ai/p_sintegra.
Support
π§ sintegra@mcp.ai
π GitHub Issues
π docs/
License
MIT β see LICENSE. The MCP server at api.mcp.ai/p_sintegra is proprietary (hosted); this repository (manifests, docs, skills) is MIT.
This server cannot be deployed
Maintenance
Related MCP Connectors
Brazilian fiscal MCP server - issue NF-e, NFC-e, NFS-e, CT-e, MDF-e and DC-e via SEFAZ.
Official-source lookups on people and companies: registration status (CPF/CNPJ), Simples/MEI, SINTEG
CNPJ Brazil MCP β Brazilian company-registry (Receita Federal) lookup via
SINTEGRA: SP, official-source lookup. Platform-hosted, pay per query with prepaid credit.
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