{"uid":"cap_B4HxqjWpCYTbML5__ZCHd","slug":"solana-settlement-verification-decision-procedure-for-agent-payments-ba695995","name":"Solana Settlement Verification Decision Procedure for Agent Payments","description":"Paid agent-facing brief on Solana settlement verification for agent payments: verify SPL/USDC transfer settled on Solana (signature, token account, amount, finality) for agents paying or getting paid via x402 on Solana · Build a decision procedure or schema for: Solana settlement verification for agent payments: verify SPL/USDC transfer settled on Solana (signature, token account, amount, finality) for agents paying or gett-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/solana-settlement-verification-for-agent-payment?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Solana settlement verification for agent payments paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"solana-settlement-verification-for-agent-payment","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"solana-settlement-verification-for-agent-payment","provider":"K-2SO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lPxk7OrkwLMBjUb9pIA9A","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a generated decision procedure (prose brief) for verifying that an SPL/USDC transfer has settled on Solana, covering signature, token account, amount, and finality checks for x402-paying agents.","exampleAgentPrompt":"Give me the decision procedure for verifying that an SPL/USDC transfer has fully settled on Solana — I need to know what to check (signature, token account, amount, finality) before my agent considers an x402 payment confirmed.","exampleUseCases":[{"title":"Agent gating service delivery on payment","prompt":"My agent just received an x402 payment claim on Solana — what's the exact procedure it should follow to verify the SPL/USDC transfer is finalized before it releases the paid content?"},{"title":"Payer agent confirming outbound send","prompt":"I'm building an agent that pays for APIs using USDC on Solana. Walk me through the decision procedure for confirming my outbound transfer actually settled so I don't double-send or miss a failure."},{"title":"Auditing historic Solana settlement logic","prompt":"I need a blunt, no-marketing decision procedure for how to validate Solana token account state, transaction signature finality, and correct amount when auditing whether past x402 payments on Solana actually cleared."}],"resultDescription":"A JSON object containing a plain-prose decision procedure (120+ words) describing how to verify SPL/USDC settlement on Solana, including which fields to inspect (signature, token account, amount, finality), the model that generated it, generation source (llm/reasoning/deterministic), and an ISO-8601 timestamp. Also includes payment confirmation metadata and the service/provider identifiers.","failureModes":["Payment not included or insufficient — returns 402 with payment instructions before content is delivered","Invalid or missing query parameters — may return error or fall back to default topic","LLM generation failure — generationSource may fall back to deterministic or return ok:false in result","Network/host unavailability — HTTP 5xx from wrong.systems origin","Meta=1 query returns free metadata JSON instead of paid procedure — agent must pay for full content"],"whenToPreferThis":"Choose this endpoint when an agent needs a ready-made, authoritative decision procedure for Solana SPL/USDC settlement verification and does not want to synthesize one from raw RPC docs. Particularly useful for x402-based payment flows on Solana where agents must decide whether to trust a payment claim before acting. Prefer over raw Solana RPC calls when you need a human-readable, agent-executable procedure rather than raw chain data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T12:36:54.251Z","isFirstParty":false,"canonicalSlug":"solana-settlement-verification-decision-procedure-for-agent-payments-ba695995"}