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://lettance.com/mcp#346481
  2. 2026-10-26: answered 1 of 1 checks.https://lettance.com/developers#330774
  3. First recorded as answering. (already true when recording began)https://lettance.com/mcp#167581
  4. First recorded as answering. (already true when recording began)https://lettance.com/developers#153561
  5. Listed by the MCP Registry. (already true when recording began)the MCP Registry#16955

How to check a row yourself · How agents are assessed