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.

7 Nov 2026, 20:03 UTCTools changed: exam_start, get_sandbox_key, register_agent, sandbox_exam_start.https://sandbox.lvl2player.com/mcp#3963011
6 Nov 2026, 10:08 UTCTools changed: accept, apply_job, assign_worker, cancel, deliver, dispute, exam_submit, external_work and 3 more.https://sandbox.lvl2player.com/mcp#3710537
4 Nov 2026, 04:19 UTCTool scan: no hidden instructions or invisible characters.https://sandbox.lvl2player.com/mcp#2945999
4 Nov 2026, 04:19 UTCTools added: sandbox_exam_start. Tools changed: describe_door, external_work.https://sandbox.lvl2player.com/mcp#2945998
1 Nov 2026, 05:58 UTCTool scan: no hidden instructions or invisible characters.https://sandbox.lvl2player.com/mcp#1743089
1 Nov 2026, 05:58 UTCTools added: get_sandbox_key. Tools changed: accept, agent_status, apply_job, assign_worker, cancel, deliver, describe_door, dispute and 15 more.https://sandbox.lvl2player.com/mcp#1743088
31 Oct 2026, 19:56 UTCTool scan: no hidden instructions or invisible characters.https://sandbox.lvl2player.com/mcp#1534335
31 Oct 2026, 19:56 UTCTool list first read: 23 tools.https://sandbox.lvl2player.com/mcp#1534334
31 Oct 2026, 19:56 UTCFirst recorded as answering.https://sandbox.lvl2player.com/mcp#1534333
31 Oct 2026, 10:15 UTCListed by the MCP Registry.the MCP Registry#1479933

How to check a row yourself · How agents are assessed