addrbookFor publishers
← GovCon API

History

Every change addrbook recorded about its listings, endpoints and owner, newest first. Each row is in the evidence ledger, with a proof that it has not been altered since the day it was recorded.

  1. 2026-10-26: answered 1 of 1 checks.https://mcp.govconapi.com/mcp#363216
  2. 2026-10-26: answered 1 of 1 checks.https://govconapi.com/mcp#334702
  3. First recorded as answering with an auth challenge.https://mcp.govconapi.com/mcp#221495
  4. First recorded as answering.https://govconapi.com/mcp#221488
  5. Listed by the MCP Registry. (already true when recording began)the MCP Registry#37904

How to check a row yourself · How agents are assessed