# cnpj-br

> cnpj-br — pipeworx-io-mcp-cnpj-br. Use this tool when you need to retrieve information about Brazilian companies, such as registration data and financial information, by querying the CNPJ database via Receita Federal. It solves problems related to company verification, data enrichment, and compliance checks. The tool takes a CNPJ number as input and returns relevant company data as output, making it useful for applications requiring accurate and up-to-date information on Brazilian businesses.

Canonical page: https://skillsregistry.net/skills/pipeworx-io-mcp-cnpj-br  
JSON: https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-cnpj-br

## Description

Brazilian company-registry lookup via Receita Federal, allowing AI agents to query CNPJ data.

## 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:** ai-ml
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/kwln6y0aea)
- **Repository:** <https://github.com/pipeworx-io/mcp-cnpj-br>

## 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": "pipeworx-io-mcp-cnpj-br"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-cnpj-br` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-cnpj-br/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