rates_by_city

Pack: gsa-perdiem · Endpoint: https://gateway.pipeworx.io/gsa-perdiem/mcp

Get US federal per diem rates (government travel lodging and meal allowances) for a city by name and state. Returns the monthly lodging ceiling (per-diem lodging varies by month/season) and the flat M&IE (meals & incidental expenses) daily rate. Example: rates_by_city({ city: “Denver”, state: “CO” }).

Parameters

NameTypeRequiredDescription
citystringyesCity name, e.g. “Denver”, “San Francisco”.
statestringyesTwo-letter state abbreviation, e.g. “CO”, “CA”.
yearnumbernoFiscal/rate year, e.g. 2026. Defaults to the current year.
_apiKeystringnoOptional — your own api.data.gov / GSA API key for higher limits; omit to use the shared Pipeworx key.

Example call

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

Connect

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

{
  "mcpServers": {
    "gsa-perdiem": {
      "url": "https://gateway.pipeworx.io/gsa-perdiem/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build June 6, 2026