About Receita Federal: NIRF
A hosted service for Claude, ChatGPT, and other MCP clients to look up NIRF data from an official Receita Federal source. It is read-only and charged per query using prepaid credit.
Key features
- 01Look up NIRF data
- 02Query an official source
- 03Read-only operation
- 04Prepaid per-query usage
Use cases
- 01Look up NIRF in an MCP client
- 02Have an AI agent retrieve official results
MCP support
Exposes one lookup tool through an MCP over HTTP server for compatible clients.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://api.mcp.ai/p_receita_federal_nirfclaude mcp add --transport http dir-receita-federal-nirf https://api.mcp.ai/p_receita_federal_nirf{"mcpServers":{"dir-receita-federal-nirf":{"type":"http","url":"https://api.mcp.ai/p_receita_federal_nirf"}}}Open in Cursor{"servers":{"dir-receita-federal-nirf":{"type":"http","url":"https://api.mcp.ai/p_receita_federal_nirf"}}}Open in VS Code{"mcpServers":{"dir-receita-federal-nirf":{"type":"http","url":"https://api.mcp.ai/p_receita_federal_nirf"}}}{"mcpServers":{"dir-receita-federal-nirf":{"serverUrl":"https://api.mcp.ai/p_receita_federal_nirf"}}}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 |
|---|---|---|---|
| cib | string | No | |
| nirf | string | 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.