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.

30 Oct 2026, 00:16 UTC2026-10-29: answered 2 of 2 checks.https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-costa-rica/mcp#1070917
29 Oct 2026, 00:12 UTC2026-10-28: answered 2 of 2 checks.https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-costa-rica/mcp#828047
27 Oct 2026, 00:02 UTC2026-10-26: answered 1 of 1 checks.https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-costa-rica/mcp#316161
26 Oct 2026, 20:15 UTCTool scan: no hidden instructions or invisible characters.https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-costa-rica/mcp#288104
26 Oct 2026, 20:15 UTCTool list first read: 31 tools.https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-costa-rica/mcp#288103
26 Oct 2026, 20:15 UTCFirst recorded as answering.https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-costa-rica/mcp#288102
26 Oct 2026, 14:36 UTCListed by the MCP Registry. (already true when recording began)the MCP Registry#50915

How to check a row yourself · How agents are assessed