# Receita Federal: NIRF

> Receita Federal: NIRF — mcp-dir-receita-federal-nirf-mcp. Use this tool when you need to consult the Brazilian Federal Revenue's official database for information retrieval, solving problems related to tax and revenue data access. It accepts natural language queries as input and provides relevant data as output, streamlining the search process. Ideal for use cases requiring quick and accurate retrieval of tax-related information from a trusted source.

Canonical page: https://skillsregistry.net/skills/mcp-dir-receita-federal-nirf-mcp  
JSON: https://api.skillsregistry.net/v1/skills/mcp-dir-receita-federal-nirf-mcp

## Description

MCP server for consulting the Brazilian Federal Revenue NIRF (official source) via a single read-only tool, supporting natural language queries.

## 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/o18e173ebe)
- **Repository:** <https://github.com/mcp-dir/receita_federal_nirf-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-receita-federal-nirf-mcp"
    }
  }
}
```

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

---
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