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. 2026-10-27: answered 1 of 1 checks.https://keystone-research.vercel.app/#656650
  2. 2026-10-27: answered 1 of 1 checks.https://keystone-research.vercel.app/api/mcp#596611
  3. Tool scan: no hidden instructions or invisible characters.https://keystone-research.vercel.app/api/mcp#574351
  4. Tool list first read: 3 tools.https://keystone-research.vercel.app/api/mcp#574350
  5. 2026-10-26: answered 1 of 1 checks.https://keystone-research.vercel.app/#347878
  6. 2026-10-26: answered 1 of 1 checks.https://keystone-research.vercel.app/api/mcp#315140
  7. First recorded as answering. (already true when recording began)https://keystone-research.vercel.app/#168809
  8. First recorded as answering. (already true when recording began)https://keystone-research.vercel.app/api/mcp#139725
  9. Listed by the MCP Registry. (already true when recording began)the MCP Registry#31386

How to check a row yourself · How agents are assessed