24,370 servers. Updated
Recommended ↓
Search Relevance ↓
GitHub Stars ↓
Name ↑
Date Updated ↓
"USPS" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
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.