POST /api/x402/find-api | 0.005 USDC | Live API finder: up to 5 paid x402 APIs for one task that answered a fresh unpaid probe with a valid Base USDC 402, ranked by task fit, price and Bazaar-reported repeat buyers, each with a ready-to-call request. Also GET ?task=. No live match, no charge. |
GET /api/x402/base/balances | 0.002 USDC | ETH, USDC and about 25 widely held Base tokens, plus up to 20 named ERC-20 contracts, read live from Base RPC with the block number. No prices or USD values. Failed read, no charge. |
GET /api/x402/base/tx-check | 0.002 USDC | Status, block, timestamp and confirmations for one Base transaction, with ERC-20 transfers and EIP-3009 authorizations decoded and optional expected payTo and amount flags. Transaction not found, no charge. |
GET /api/x402/base/gas | 0.0015 USDC | Base fee, priority-fee percentiles, slow/normal/fast fee suggestions and an L1 data-fee upper bound, read live. Estimates, not inclusion guarantees. Failed read, no charge. |
POST /api/x402/list-service | 0.50 USDC | Publish a provider profile with live evidence and 30 days of automatic freshness maintenance; strict discovery remains ready-grade gated. |
POST /api/x402/refresh-listing | 0.10 USDC | Refresh one paid profile after its included maintenance window expires; a free validator reports eligibility. |
POST /api/x402/list-agent | 0.10 USDC | Register an agent card URL and reduce directory spam. |
POST /api/x402/implementation-audit | 0.01 USDC | Task-specific payment, discovery, security, and launch findings. |
POST /api/x402/demand-authenticity-report | 0.02 USDC | Classify up to 20 Base USDC receipts without treating unknown wallets as proven customers. |
POST /api/verify/x402-readiness | $0 | Public readiness evidence and report ID. |