10,102 servers. Last updated 2026-07-28 06:39

"USPS" matching MCP connectors:

usgs-water-mcp-server A
Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.
Government Data Open Data
721
Usgs Volcano B
USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)
Government Data Research & Data Open Data
342
PostAgent A
Print and physically mail letters and postcards to US addresses via USPS, including certified/registered mail and address verification. Paid per call in USDC on Base via the x402 protocol, no signup.
Communication Payments & Billing
142
Usgs Water A
USGS Water Services (NWIS) MCP.
Government Data Open Data Research & Data
342
Usgs Earthquakes A
USGS Earthquake Catalog MCP (FDSNWS event API).
Government Data Location Services Research & Data
342
USGS Earthquakes A
Real-time earthquake events from the US Geological Survey
Government Data Open Data Search
32
USGS Water Monitoring A
Real-time water levels and flow rates from USGS stream gauges
Government Data Open Data Monitoring
32