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First-Call Witness

com.textforagents/first-call-latency-witness · textforagents.com · MCP

Real MCP handshake witness graded per-client, signed expiring receipt.
Name and description as published by MCP Registry

Live

Last successful check: 26 Oct 2026, 09:24 UTC.

answered, last 24 hours
100%
answered, last 30 days
100%
How addrbook checks →

Connect

https://textforagents.com/products/first-call-latency-witness/mcp

MCP: addrbook sends an initialize and a tools/list. It never calls a tool.

Who's behind it

Listed by
  • MCP Registrycom.textforagents/first-call-latency-witnesslast seen UTC
Wallets named
None in its listings
Listed since

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
textforagents.comMCPLive100%100%3