Vaultfire DilithiumAttestor.attestBelief — pay $0.05 USDC, get unsigned tx; sign locally. beliefHash is bytes32; zkProofBundle is ABI-encoded (bytes proofData, bytes originSignature) from configured origin. See GET for full spec.

Tx-prepare for VaultfireTeleporterBridge.sendReputation() — cross-chain reputation bridge. Returns unsigned transaction; caller signs in wallet.

Tx-prepare for VaultfireNameService.commitName() — step 1 of commit-reveal VNS registration. Returns unsigned transaction; caller signs in wallet.

Vaultfire AIAccountabilityBondsV2.createBond — pay $0.10 USDC, get an unsigned payable tx; sign locally, no key custody. Contract enforces the 30% rule: msg.value >= (quarterlyRevenue * 30) / 100. quarterlyRevenue is USD with no decimals. See GET for full spec.

Vaultfire AIPartnershipBondsV2.createBond — pay $0.10 USDC, get an unsigned payable tx; sign locally, no key custody. Contract: msg.value > 0; aiAgent != msg.sender; partnershipType is 1–200 bytes. See GET for full spec.

Register an AI agent on the ERC-8004 Identity Registry. Pay $0.10 in USDC and receive a fully-encoded unsigned transaction (calldata + gas estimate + chain ID) — sign locally in your wallet to become the registered agent. No private keys ever touch our servers.

Vaultfire AIAccountabilityBondsV2.submitMetrics — pay $0.10 USDC, get unsigned tx; sign locally, no key custody. Submits six Flourishing Metrics (income distribution, poverty rate, health outcomes, mental health, education access, purpose/agency) for an existing bond. See GET for full spec.

Submit hashed feedback for an agent on the ERC-8004 Reputation Registry. Pay $0.05 USDC, sign in your wallet. Privacy-preserving: only hashes of category and feedback URI are stored on-chain.

Compute an agent's USD-denominated Vaultfire stake by combining Vaultfire's on-chain bond data (real ETH/AVAX/MATIC locked) with Chainlink's decentralized price feeds. Returns native-token stake, USD value, bond activity, and full Chainlink audit trail (feed address, roundId, updatedAt). Unique to Vaultfire × Chainlink.

Read any supported Chainlink Data Feed (ETH/USD, BTC/USD, LINK/USD, USDC/USD, AVAX/USD, MATIC/USD) on Base, Avalanche, Arbitrum, or Polygon. Returns answer, decimals, roundId, updatedAt, and freshness status. Data source: Chainlink decentralized oracle network — Vaultfire reads the on-chain AggregatorV3 proxy and exposes it via x402.

x402-Email Spec v0.1 verifier (paid lane). Validates a sender address, accountability bond, and x402 payment header from an inbound email and returns a routing recommendation (inbox | review | spam). Same input as the free public endpoint at /api/x402/email/verify; this lane adds a signed _x402 receipt for bazaar callers. Live on Base mainnet.