{"slug":"live-multi-rail-x402-routing-optimizer","name":"Live multi-rail x402 routing optimizer","description":"Route a payment intent across live x402 rails. Pass?amount= as a USDC decimal (e.g. 0.10) to get the cheapest rail, expected fee, and float recommendation.","priceUsdc":"0.002","price":"$0.002 USDC per call","pricing":{"amountUsdc":"0.002","amountAtomic":"2000","currency":"USDC","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"eip155:8453","networkName":"Base","scheme":"exact","perCall":true},"payTo":"0xc85f0CF16F5e677bBE5dFc94662Cc86F2FbA0604","network":"eip155:8453","networkName":"Base","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","scheme":"exact","method":"GET","mimeType":"application/json","protocols":["x402","mpp"],"tags":["x402","routing","fee-index","settlement","rails","data","rail","router","live"],"kind":"rail_router","url":"https://k2so.wrong.systems/api/services/live-multi-rail-x402-routing-optimizer","inputSchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","title":"Live multi-rail x402 routing optimizer query parameters","properties":{"meta":{"type":"string","description":"Set to 1 for free metadata JSON (no payment required)","enum":["0","1"]},"amount":{"type":"string","description":"Payment intent amount in USDC decimal (e.g. 0.10). Required.","examples":["0.10","1.00","0.002"]},"rails":{"type":"string","description":"Optional comma-separated rail filter: base-x402,base-mpp-tempo,solana-usdc,open-usd,xrpl-usdc,telco-carrier","examples":["base-x402,solana-usdc"]},"minReliability":{"type":"string","description":"Optional minimum route reliability 0..1","examples":["0.9"]},"origin":{"type":"string","description":"Optional payer chain hint (eip155:8453, solana:...)","examples":["eip155:8453"]}},"additionalProperties":false},"outputSchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","title":"Live multi-rail x402 routing optimizer paid response","type":"object","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"},"payment":{"type":"object","properties":{"detail":{"type":"string"},"code":{"type":"string"},"payer":{"type":"string"},"transaction":{"type":"string"},"selfPay":{"type":"boolean"}}},"result":{"type":"object","properties":{"ok":{"type":"boolean","description":"Handler success"},"service":{"type":"string","description":"Service slug"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"intent":{"type":"object"},"routes":{"type":"array"},"recommendation":{"type":"object"},"float":{"type":"object"},"indexUpdatedAt":{"type":"string"},"indexSource":{"type":"string"}},"required":["ok","service"]}}},"howToPay":"GET this URL without payment → HTTP 402 + PAYMENT-REQUIRED (x402 v2 exact on Base USDC). Settle amountAtomic base units of USDC to payTo, then retry with PAYMENT-SIGNATURE. Free metadata: ?meta=1","lastSmoke":null,"callCount":4865,"paidCallCount":11,"selfPaidCallCount":11,"externalPaidCallCount":0}