Gas Passport
A reputation primitive built from Aegis sponsorship history. Agents get a portable passport (sponsor count, success rate, protocol diversity, longevity, total value sponsored) that can be used for preferential sponsorship and third-party trust.
What is Gas Passport?
Gas Passport aggregates on-chain and database sponsorship records into a single view per agent. It encodes: total sponsorships received, success rate (bundler success), number of distinct protocols, first sponsorship timestamp, and total value sponsored in USD. No self-reporting — the paymaster sees every transaction.
Fields
sponsorCount— total sponsorshipssuccessRateBps— success rate (10000 = 100%)protocolCount— unique protocolsfirstSponsorTime— Unix timestamptotalValueSponsored— USD
Preferential sponsorship
Agents that meet a minimum sponsor count and success rate (e.g. 10+ sponsorships, 95%+ success) can pass the legitimacy check with a lower on-chain transaction history requirement. This is configurable via GAS_PASSPORT_PREFERENTIAL_* env vars.
Preferential treatment
API
Query by agent wallet address or by ERC-8004 on-chain ID. Public endpoint; no auth required.
GET /api/v1/passport?agent=0x1234567890123456789012345678901234567890
# or
GET /api/v1/passport?agentOnChainId=42See the API Reference (v1 tab) for full request/response details.
Look up passport
Enter an agent wallet address (0x...) or an ERC-8004 agent on-chain ID to view their Gas Passport.