Fichário — CNPJ Brasil for Grok
io.github.thiagopatzdorf/fichario
Free lookup of 28.4M active Brazilian companies by CNPJ or name (Receita Federal open data).
client:Grok
transport:streamable-http
tools:16
Install Fichário — CNPJ Brasil in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"fichario": {
"type": "http",
"url": "https://cnpj.genesisinnovation.io/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs