"G2A" matching MCP servers:

Enables querying US federal government surplus auctions data via the GSA Auctions API.

An MCP server that lets LLMs query USGS NHDPlus HR hydrography data—streams, rivers, lakes, stream gages, and watershed boundaries—via point or GeoJSON geometry intersection queries.

An MCP server that exposes the U.S. Energy Information Administration (EIA) Open Data API, enabling LLMs to browse and query energy data across 17 datasets with generic, composable tools.

Enables AI assistants to query and analyze Korean public procurement data from the Korea Public Procurement Service (G2B/Nuri) via 14 services and 156 operations, including bid announcements, contracts, prices, and statistics.

An MCP server that wraps the U.S. Army Corps of Engineers (USACE) Institute for Water Resources (IWR) River Mile Marker ArcGIS Feature Service, allowing LLMs to locate river mile markers on navigable U.S. rivers and answer 'what river mile am I at?' questions.

Enables querying and retrieving details of U.S. BLM geothermal leases from the MLRS database, including search and single-lease lookup.

An MCP server for interacting with the USAspending.gov API, supporting local use with Claude Desktop and cloud deployment with login.gov authentication.

Enables LLMs to query and analyze government website analytics from analytics.usa.gov via the Model Context Protocol, supporting single report, multiple reports, and aggregation tools.

Enables querying GSA Per Diem rates for travel destinations, providing daily lodging and meal allowance data from the U.S. General Services Administration API.

Enables searching and retrieving bid notices from the Korean Public Procurement Service (G2B) through Claude.