24,370 servers. Updated 2026-09-26 22:20

"USPS" matching MCP connectors:

SMKlog Parcel Shipping Rates A
com.smklog
Live USPS, UPS, FedEx and DHL rates from the US: domestic, Canada, UK, Germany, Australia. No scale.
E-commerce & Retail
571
usgs-water-mcp-server A
io.github.cyanheads
Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.
Government Data Open Data
721
PostAgent A
tech.interpretai.postagent-api
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
RiverWatch: USGS river levels & stream-flow gauges — per query B
com.a2awire
River levels & flood alerts: USGS gauges. $0.01/query. Register in-session — free testnet funds.
Government Data Open Data
161
Earthquake Alerts & Seismic Activity (USGS Live) — buy per-query in-session (quakewatch)C
com.a2awire
Live USGS earthquake alerts: M2.5+ 24h, mag, depth. Register in-session — free testnet funds.
Government Data Open Data
161
USGS Water Monitoring A
com.olyport
Real-time water levels and flow rates from USGS stream gauges
Government Data Open Data Monitoring
32
USGS Earthquakes A
com.olyport
Real-time earthquake events from the US Geological Survey
Government Data Open Data Search
32