{"uid":"cap_1NOdTBdiXJHEP9LSdsOq-","slug":"a2a-cross-chain-settler-63f01dac","name":"A2A Cross-Chain Settler","description":"Machine-payable protocol for autonomous AI agent commerce. Monetized tools secured by x402 micropayments on Base Mainnet USDC.","url":"https://swarm-protocol.onrender.com/tools/a2a_crosschain_settler?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":{},"status":"success","service":"a2a_crosschain_settler"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gwQcwVFgIKd8sSPOxZwAS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Settles agent-to-agent cross-chain transactions using micropayments on Base Mainnet USDC via the x402 protocol","exampleAgentPrompt":"Settle a cross-chain agent-to-agent transaction for me using the Swarm Protocol settler — I need to finalize a USDC payment on Base Mainnet between two autonomous agents.","exampleUseCases":[{"title":"Agent fleet cross-chain payment settlement","prompt":"My AI agent just completed a service for another agent on a different chain — can you settle the cross-chain USDC payment between them using the Swarm Protocol's A2A settler on Base Mainnet?"},{"title":"Autonomous DeFi agent transaction finalization","prompt":"I'm running an autonomous trading agent that needs to settle a cross-chain transaction in USDC on Base — use the A2A cross-chain settler to finalize it."},{"title":"Multi-agent commerce infrastructure payment","prompt":"Two of my agents completed a service exchange across different blockchains — can you invoke the cross-chain settler to confirm and record the final USDC settlement on Base Mainnet?"}],"resultDescription":"Returns a JSON object with a status field ('success' or error), the service name ('a2a_crosschain_settler'), and a data object containing the cross-chain settlement result details including transaction confirmation.","failureModes":["Payment not received or insufficient USDC balance (402 Payment Required)","Invalid or missing settlement parameters in request body","Cross-chain routing failure due to unsupported chain pair","Base Mainnet network congestion or RPC timeout","Settlement already processed (duplicate transaction attempt)","Service unavailable on Render hosting (cold start or downtime)"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to programmatically settle a payment or value transfer between two autonomous agents across different blockchains, specifically using USDC on Base Mainnet via the x402 micropayment protocol. It is best suited for agent-to-agent commerce pipelines where sub-dollar, machine-initiated cross-chain settlements are required without human intervention.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:35:19.337Z","isFirstParty":false,"canonicalSlug":"a2a-cross-chain-settler-63f01dac"}