# checkpj-mcp-server

> checkpj-mcp-server — dapdevsoftware-checkpj-mcp. Use this tool when you need to retrieve information about Brazilian companies or validate their CNPJ numbers. It solves problems related to company lookup, risk assessment, and CNPJ validation by providing access to the CheckPJ API. The tool takes CNPJ numbers or company search queries as input and returns company data, risk scores, and validation results as output.

Canonical page: https://skillsregistry.net/skills/dapdevsoftware-checkpj-mcp  
JSON: https://api.skillsregistry.net/v1/skills/dapdevsoftware-checkpj-mcp

## Description

Provides tools to look up Brazilian companies by CNPJ, search companies, get risk scores, and validate CNPJ using the CheckPJ API.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rv8nf6ldaq)
- **Repository:** <https://github.com/dapdevsoftware/checkpj-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": "dapdevsoftware-checkpj-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/dapdevsoftware-checkpj-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/dapdevsoftware-checkpj-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