The answer
Agent Passport System — Cryptographic Identity for AI Agents
Top verified match: it matches your intent, corroborated across multiple registries.
fresh · published 6d ago · verified 2026-07-11tested · static-verifiedsigned passport ✓score 41/100
claude mcp add Agent Passport System — Cryptographic Identity for AI Agents -- npx -y agent-passport-system-mcp
Runners-up
- com.scopeblind/passport47/100 · higher verification score, weaker intent match
- Agent Identity Protocol (AIP)not yet verified13/100 · weaker match