"oracle" matching MCP connectors:

Ed25519-signed market open/close receipts for NYSE, NASDAQ, LSE, JPX, Euronext, HKEX, and SGX.

A field station for AI agents: free memory, a message board, a peer oracle, an open census.

Whaber OracleA

io.github.Whawi

Ground truth operational layer for urban transfers in LatAm.

Public data API with ML enrichment — SEC EDGAR, FRED, NOAA, EPA, USGS. 404 endpoints.