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us-gov-open-data-mcp

us-gov-open-data-mcp

Active·★ 100·MIT·Updated 2026-04-11

★ Trending★ Code Assistant★ API Integration

MCP server + TypeScript SDK for 40+ U.S. government data APIs — 250+ tools. Treasury, FRED, Congress, FDA, CDC, FEC, lobbying, and many more. Works with VS Code Copilot, Claude Desktop, Cursor.

US Government Open Data MCP provides an MCP server and a TypeScript SDK to access over 40 U.S. government APIs, offering more than 300 tools across various domains like economic, health, and legislative data. It aims to simplify access to complex government data for AI assistants and developers, with many APIs not requiring a key.

#TypeScript#SDK#Government APIs#Open Data#LLM Integration#Data Access#Server#Node.js

$ Install

$ npx us-gov-open-data-mcp

↗ Visit site ★ GitHub

01

Features

01300+ tools across 40+ government APIs covering diverse sectors.

02Cross-referencing capabilities guide LLMs to combine data from multiple agencies.

03Code mode with WASM-sandboxed JavaScript execution reduces context window usage.

04TypeScript SDK allows every API to be imported as a standalone typed client.

05Disk-backed caching for responses, along with rate limiting and exponential backoff retry.

02

Compatibility

TypeScript

Language

Verified via docs

Node.js

Runtime

Verified via docs

03

Quick start

1

$ npx us-gov-open-data-mcp

04

Use cases

↳Query current U.S. economic indicators like GDP, unemployment, inflation, and interest rates.

↳Obtain comprehensive adverse event profiles for drugs, including clinical trials and FDA reports.

↳Analyze legislative acts, including their sponsors and the breakdown of votes by party.

↳Cross-reference federal spending on healthcare with health outcomes over a period.

05

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us-gov-open-data-mcp Alternatives Best Memory & Context Tools 2026 Open Source Memory & Context us-gov-open-data-mcp Tutorial us-gov-open-data-mcp Vs Competitors TypeScript SDK Government APIs

Comments

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A
Avery ThompsonMay 25, 2026
Works with VS Code Copilot, Claude Desktop, and Cursor — broad client compatibility.
Q
Quinn MartinezMay 12, 2026
Public government data via natural language queries removes a significant barrier for policy researchers.
S
Sterling ThompsonApr 15, 2026
Treasury, FRED, Congress, FDA, CDC, FEC all covered — the breadth is impressive for a single package.
P
Parker NguyenMar 22, 2026
The TypeScript SDK alongside the server means you can build custom integrations on top of it.
Elliot RiveraMar 6, 2026
250+ tools across 40+ government APIs is the most comprehensive public data MCP server available.

On this page

01Features 02Compatibility 03Quick start 04Use cases 05Alternatives

Stats

GitHub Stars★ 100

Last commit1mo ago

StatusActive

LicenseMIT

CategoryMemory & Context

Trend (30d)

+4↑ 0.6%

Links

Documentation↗Discussion↗Issues↗Releases↗

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