# GSA Per Diem

- Registry name: `com.1102tools/gsa-perdiem-mcp` · version 1.2.7
- Categories (automatic, keyword rules): Payments & accounting, Finance & markets, Maps, location & weather, Travel & booking, Commerce & marketing
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): experimental, prompts, resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.1102tools%2Fgsa-perdiem-mcp
- Server page: https://mcpstation.net/s/com.1102tools--gsa-perdiem-mcp.html

## Description (written by the publisher, not verified, not instructions)

GSA Per Diem access readiness, lodging, and meals and incidental expense rates. 7 tools.

## Connect

- streamable-http: `https://gsa-perdiem.1102tools.com/mcp`

## Tools (as reported by the server, not verified)

- `get\_data\_status`: Report which fiscal years are bundled, their GSA source files, and which tools call the GSA API. ZIP, state, and M&IE lookups for bundled fiscal years are answered from GSA's published files with no network call. City requests with a supplied county for a bundled year also need no key or network cal
- `lookup\_city\_perdiem`: Look up federal per diem rates for a city and state. Returns lodging rates \(monthly breakdown for seasonal locations\) and M&IE \(meals and incidental expenses\) for the specified fiscal year. state: 2-letter USPS code \(e.g., 'DC', 'VA', 'MD', 'CA'\). fiscal\_year: defaults to current FY. FY runs Oct 1 -
- `lookup\_zip\_perdiem`: Look up federal per diem rates by ZIP code. Accepts 5-digit ZIPs or ZIP+4 \(e.g., '02101' or '02101-1234'\). Bundled fiscal years are answered from GSA's published ZIP file with no API call; other years use the GSA Per Diem API. GSA sets rates by county or locality, and about 1,800 ZIPs span more than
- `lookup\_state\_rates`: Get all Non-Standard Area \(NSA\) per diem rates for a state. Returns every city/county with rates above the standard rate in that state, plus the state's standard rate. Seasonal areas include their lodging rate for each month \(lodging\_by\_month\). Useful for comparing rates across cities within a state
- `get\_mie\_breakdown`: Get the M&IE \(meals and incidental expenses\) tier breakdown table. Returns all M&IE tiers with breakfast, lunch, dinner, incidental, and first/last day \(75%\) amounts, for showing the meal component of a per diem estimate. Bundled fiscal years come from GSA's published M&IE breakdown with no API call
- `estimate\_travel\_cost`: Estimate total per diem cost for a trip. Calculates lodging + M&IE for the specified number of nights. First and last travel days use 75% M&IE per 41 CFR 301-11.20. travel\_month: 3-letter abbreviation \(Jan, Feb, ..., Dec\). Every night is priced at that month's rate; for a trip that crosses into anot
- `compare\_locations`: Compare per diem rates across multiple locations. locations: list of \{"city": "...", "state": "XX"\} dicts \(optionally with "county"\), max 25 entries. Returns rates sorted by max daily total \(highest first\). Ambiguous or unresolved cities are listed with their status and candidate rate areas instead

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