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.
First recorded as answering with an auth challenge.https://mcp.sg.handinloop.com/mcp#737199
The MCP Registry updated its listing.the MCP Registry#495475
Listed by the MCP Registry.the MCP Registry#439589