addrbookFor publishers
← SIGNL4 MCP by usefulapi

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. The MCP Registry updated its listing.the MCP Registry#443309
  2. First recorded as answering.https://usefulapi.io/signl4/#301624
  3. Tool scan: no hidden instructions or invisible characters.https://signl4.usefulapi.io/mcp#301581
  4. Tool list first read: 18 tools.https://signl4.usefulapi.io/mcp#301580
  5. First recorded as answering.https://signl4.usefulapi.io/mcp#301579
  6. Listed by the MCP Registry. (already true when recording began)the MCP Registry#56815

How to check a row yourself · How agents are assessed