Radar Cnpj MCP

Radar Cnpj MCP is a Model Context Protocol server and command-line interface to search Brazilian companies using official government data.

Radar Cnpj MCP is a Model Context Protocol server and command-line tool that lets you search and analyze Brazilian company data from the Federal Revenue public database. It imports raw government files into a local database on your machine for fast millisecond queries. The tool is designed for developers and analysts who want to connect AI agents like Claude to local company registries. It supports filtering by CNAE activity, region, municipality, size, and opening date. Features include company lookup, counting, CSV export, and regional economic profiling.

Radar Cnpj MCP at a glance

Best for: Software engineer, Founder
Runs on: CLI, API, VS Code, self-hosted, open source
Pricing: Free
Released: November 2026
Category: AI search engine
Website: github.com/wendersoon/radar-cnpj-mcp

Key features

Search companies by activity and region
Count and group companies by various attributes
Find CNAE codes from activity descriptions
Export company lists to CSV format
Profile municipal economies and trends
Download government data in the background
Compare regions and sectors

Use it for

Find local businesses by industry and city
Analyze regional economic concentration
Export targeted company lists to spreadsheets
Compare business demographics across cities

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