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GSA Per Diem MCP server

by 1102tools·io.github.1102tools/gsa-perdiem-mcp·v0.2.6·32 stars
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GSA Per Diem federal travel lodging and M&IE rates. 6 tools.

B80/100grade B
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Safety scan
B80/100

full report

Adoption
Growing

32 stars78 downloads/wk

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GSA Per Diem tools (6)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • compare_locations

    Compare per diem rates across multiple locations.

  • estimate_travel_cost

    Estimate total per diem cost for a trip.

  • get_mie_breakdown

    Get the M&IE (meals and incidental expenses) tier breakdown table.

  • lookup_city_perdiem

    Look up federal per diem rates for a city and state.

  • lookup_state_rates

    Get all Non-Standard Area (NSA) per diem rates for a state.

  • lookup_zip_perdiem

    Look up federal per diem rates by ZIP code.

Public scan report

scanner v0.1.10 · 2026-11-11 · same rubric, same numbers if you re-run it

no findings
  • Code scan6 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 6 days ago15/15
  • Maintainer identityregistry namespace matches repository owner6/10
Overall 80/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How GSA Per Diem compares

Against every graded Maps and travel MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
80/100
higher than 68% of 679 Maps and travel servers
Tools
6
the typical Maps and travel server has 6
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break
GitHub stars
32
more than 95% of 333 Maps and travel servers
Downloads a week
78
more than 52% of 198 Maps and travel servers with a package

What its tools let an agent do: 6 read

Install GSA Per Diem in Claude Code, Cursor or VS Code

claude mcp add gsa-perdiem-mcp -- uvx gsa-perdiem-mcp
Add to Cursor

What the publisher says

From the GSA Per Diem repository's README, as published. We do not edit it. Read it on GitHub

Federal contracting MCPs

Free, open-source, read-only source tools for federal contracting research: opportunities, awards, company records, labor pricing, travel rates, regulations, and rulemaking.

Explore 1102tools · Find a matching prompt · Download the MCP prompt guide

Why these MCPs

  • Free. MIT-licensed, with no subscription and no credits. Directory installs need no account or API key.
  • Tested. 5,457 collected regression tests, including live-API tests, across 9 servers and 133 tools, with up to ten audit rounds per server against the live government APIs. Published testing records document each bug fixed and the tests added.
  • Listed, no keys. 4 servers in the Claude directory and 3 in the ChatGPT directory, with all nine planned for both. Directory installs need no user API key.
  • One of a kind. The only known MCP server for Acquisition.gov FAR Overhaul model text and agency class deviations.

See how 1102tools compares with paid GovCon platforms and other MCP servers.

Available in Claude and ChatGPT

All nine MCPs install and run locally today; the Local column links to each setup guide. Four are also published in the Claude directory and three in ChatGPT, where installs need no user API key or local setup. The rest are coming soon to the directories.

Directory install or local install?

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

GSA Per Diem: common questions

Is GSA Per Diem MCP server safe?
Mostly: it is graded B (80/100). Read the GSA Per Diem safety report
How do I install GSA Per Diem?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does GSA Per Diem need an API key?
Yes. The registry entry asks for PERDIEM_API_KEY.
Is GSA Per Diem maintained?
The last commit was 10 days ago (2026-11-05). The latest release is v0.2.6.
What can I use instead of GSA Per Diem?
Servers from other publishers that do the same job: McpStamp Per Diem MCP server, FlyBest Travel — Hotel Booking with Advisor Benefits MCP server and Argon MCP server.
How does GSA Per Diem compare with other Maps and travel MCP servers?
safety score 80/100 (higher than 68% of 679 Maps and travel servers); tools 6 (the typical Maps and travel server has 6); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to GSA Per Diem

Same job from other publishers: the closest match first, then the best rated.

  • McpStamp Per Diem
    Travel allowances from bundled Polish, HMRC and GSA rate tables, with partial days and meals.
    B
  • FlyBest Travel — Hotel Booking with Advisor Benefits
    Travel: live hotel rates with advisor benefits (breakfast, credit, upgrade), booked via a US agency.
    A
  • Argon
    Versioned MongoDB sandboxes for AI agents: branch, time-travel, merge, and undo over MCP.
    B
  • MAQAMI Travel
    Official MCP server for MAQAMI, a hotel and flight booking platform with 3M+ hotels.
    B
  • Pointsyeah
    MCP server for searching award flights and travel deals via PointsYeah.
    B

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