# CADIN São Paulo

> CADIN São Paulo — mcp-dir-cadin-sp-mcp. Use this tool when you need to verify the registration status of a CPF or CNPJ in the São Paulo state CADIN debtor registry. It solves problems related to debt verification and registration checks, providing a read-only interface that returns the situation of the queried CPF or CNPJ. Ideal for use cases requiring quick and accurate debtor registry lookups, it accepts CPF or CNPJ as input and returns the corresponding registration status via MCP HTTP.

Canonical page: https://skillsregistry.net/skills/mcp-dir-cadin-sp-mcp  
JSON: https://api.skillsregistry.net/v1/skills/mcp-dir-cadin-sp-mcp

## Description

Enables agents to check whether a CPF or CNPJ is registered in the São Paulo state CADIN (debtor registry), returning its situation. Read-only, works over MCP HTTP with any client.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** scanned
- **Last scanned:** 2026-08-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/cw8beezy5t)
- **Repository:** <https://github.com/mcp-dir/cadin_sp-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "mcp-dir-cadin-sp-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mcp-dir-cadin-sp-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mcp-dir-cadin-sp-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt