addrbookFor publishers
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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://docs.onboard.io/docs/mcp#351538
  2. 2026-10-26: answered 1 of 1 checks.https://rest.onboard.io/mcp/rpc#340415
  3. 2026-10-26: answered 1 of 1 checks.https://rest.onboard.io/mcp/sse#312946
  4. First recorded as answering.https://docs.onboard.io/docs/mcp#294315
  5. First recorded as answering with an auth challenge.https://rest.onboard.io/mcp/sse#294230
  6. First recorded as answering with an auth challenge.https://rest.onboard.io/mcp/rpc#294219
  7. Listed by the MCP Registry. (already true when recording began)the MCP Registry#54552

How to check a row yourself · How agents are assessed