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.

29 Oct 2026, 00:15 UTC2026-10-28: answered 2 of 2 checks.https://docs.cardboard.ai/mcp#931498
29 Oct 2026, 00:13 UTC2026-10-28: answered 2 of 2 checks.https://mcp.cardboard.ai/mcp#881468
28 Oct 2026, 00:35 UTCFirst recorded as answering with an auth challenge.https://mcp.cardboard.ai/mcp#586770
28 Oct 2026, 00:35 UTCFirst recorded as answering.https://docs.cardboard.ai/mcp#586718
26 Oct 2026, 19:13 UTCListed by the MCP Registry.the MCP Registry#277584

How to check a row yourself · How agents are assessed