name_frequency

Pack: ibge-br · Endpoint: https://gateway.pipeworx.io/ibge-br/mcp

Brazilian census name statistics. Pass a first name to get its registration frequency by decade (since 1930), optionally filtered by sex or state. e.g. name=“maria”. Pass name=“ranking” to get the top names instead.

Parameters

NameTypeRequiredDescription
namestringyesFirst name to look up, e.g. “maria”, “joao”. Special value “ranking” returns the most popular names.
sexstringnoOptional filter: “M” or “F”.
localitystringnoOptional 2-digit state id, e.g. “33” (RJ), “35” (SP). Omit for whole country (BR).
decadestringnoOptional decade filter for ranking, e.g. “1990”, “2000”.

Example call

curl -X POST https://gateway.pipeworx.io/ibge-br/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"name_frequency","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "ibge-br": {
      "url": "https://gateway.pipeworx.io/ibge-br/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build May 29, 2026