About CADIN Estadual
CADIN Estadual is a hosted MCP server for checking CPF or CNPJ records in state treasury default registries across Brazilian states. It offers a single read-only lookup for MCP clients, with access billed per query using prepaid credits.
Key features
- 01CPF or CNPJ status lookup
- 02Coverage by state
- 03Read-only query
- 04Hosted service without user credentials
Use cases
- 01Check a CPF against a state CADIN
- 02Check a company's CNPJ across state registries
MCP support
Exposes the `cadin_estadual_consultar` tool to MCP clients over HTTP. The hosted endpoint works with MCP clients that support MCP over HTTP.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://api.mcp.ai/p_cadin_estadualclaude mcp add --transport http dir-cadin-estadual https://api.mcp.ai/p_cadin_estadual{"mcpServers":{"dir-cadin-estadual":{"type":"http","url":"https://api.mcp.ai/p_cadin_estadual"}}}Open in Cursor{"servers":{"dir-cadin-estadual":{"type":"http","url":"https://api.mcp.ai/p_cadin_estadual"}}}Open in VS Code{"mcpServers":{"dir-cadin-estadual":{"type":"http","url":"https://api.mcp.ai/p_cadin_estadual"}}}{"mcpServers":{"dir-cadin-estadual":{"serverUrl":"https://api.mcp.ai/p_cadin_estadual"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
7| Parameter | Type | Required | Description |
|---|---|---|---|
| Uf | string | Yes | |
| Cpf | string | Yes | |
| Cnpj | string | Yes | |
| completo | boolean | No |
Details
The maintainer has not added details yet. Check the README in the repository.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.