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Allowances API MCP

v1.0.0 changelog · 1

com.allowancesapi/per-diem-allowances

U.S. government per diem and overseas allowance rates from GSA, DTMO OCONUS and State DSSR tables.

transport:streamable-http tools:43

Target client

run in your project directory

claude mcp add --transport http per-diem-allowances https://mcp.allowancesapi.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

get_allowances Read-only

get allowances

get_allowances_by_location Read-only

get allowances by location

get_allowances_by_postcode Read-only

get allowances by postcode

search_perdiem Read-only

search perdiem

get_perdiem_allowance Read-only

get perdiem allowance

get_perdiem_allowance_by_location Read-only

get perdiem allowance by location

get_perdiem_allowance_by_postcode Read-only

get perdiem allowance by postcode

get_dssr_locations Read-only

get dssr locations

get_countries Read-only

get countries

get_country Read-only

get country

get_dssr_locations_by_country Read-only

get dssr locations by country

cola_calculator_by_postcode

cola calculator by postcode

get_gsa_perdiem_by_destination Read-only

get gsa perdiem by destination

get_gsa_perdiem_by_state Read-only

get gsa perdiem by state

get_gsa_perdiem_by_state_year Read-only

get gsa perdiem by state year

get_gsa_perdiem_by_zipcode Read-only

get gsa perdiem by zipcode

get_gsa_perdiem_by_zipcode_year Read-only

get gsa perdiem by zipcode year

get_zipcode Read-only

get zipcode

get_destination_by_id Read-only

get destination by id

get_destinations Read-only

get destinations

get_city_pair_locations Read-only

get city pair locations

get_city_pairs Read-only

get city pairs

get_mileage Read-only

get mileage

get_mie_breakdowns Read-only

get mie breakdowns

get_fleet_rates_by_sin Read-only

get fleet rates by sin

get_gsa_fedrooms Read-only

get gsa fedrooms

calculate_mileage_reimbursement

calculate mileage reimbursement

calculate_trip_per_diem

calculate trip per diem

get_dtmo_perdiem_conus Read-only

get dtmo perdiem conus

get_dtmo_perdiem_oconus Read-only

get dtmo perdiem oconus

search_dtmo_perdiem Read-only

search dtmo perdiem

get_dtmo_conus_locations Read-only

get dtmo conus locations

get_dtmo_oconus_locations Read-only

get dtmo oconus locations

search_fema_hotels Read-only

search fema hotels

get_fema_hotel_by_id Read-only

get fema hotel by id

get_fema_hotels_by_zipcode Read-only

get fema hotels by zipcode

get_fema_hotels_by_state_city Read-only

get fema hotels by state city

get_opm_localities Read-only

get opm localities

get_opm_locality_by_county Read-only

get opm locality by county

search_opm_pay Read-only

search opm pay

get_opm_pay Read-only

get opm pay

get_latest_publications Read-only

get latest publications

get_user Read-only

get user

All 43 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.