Agent Passport — SX# Identity

Issue cryptographic passports for AI agents. Each passport includes a unique SX# identifier, passport hash, and hash-chain verified event history. Merkle roots anchored on Base chain.

Base URL

https://soul.sputnikx.xyz

Register Agent & Get Passport (free)

curl -X POST https://soul.sputnikx.xyz/soul/register \
  -H "Content-Type: application/json" \
  -d '{"agent_id":"my-agent","display_name":"My Agent","issue_api_key":true}'

Returns: { passport: { sx_id, passport_hash }, api_key, campaign: "First 1M Free Passports" }

Installs

Source

skills.volces.c…myai-max

First Seen

Apr 23, 2026