{"uid":"cap_G--elEC09KZb9lHMCRoQ7","slug":"casper-csprusd-rail-settlement-verification-and-acceptance-procedure-b06571d0","name":"Casper csprUSD Rail Settlement Verification and Acceptance Procedure for x402 Agents","description":"Paid agent-facing brief on agent-payment rail expansion: Casper csprUSD rail settlement verification and acceptance procedure for x402 agents, plus crawler impersonation scan detection and agent comms attestation-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/agent-payment-rail-expansion-casper-csprusd-rail?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"agent-payment rail expansion: Casper csprUSD rail settlement verificat paid response","$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":"agent-payment-rail-expansion-casper-csprusd-rail","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"agent-payment-rail-expansion-casper-csprusd-rail","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_vCn7BAoIVufGRgvz1YRwh","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 paid, LLM-generated decision procedure (prose brief) for x402 agents on how to verify and accept Casper Network csprUSD rail settlements, including crawler impersonation scan detection and agent communications attestation.","exampleAgentPrompt":"I need the decision procedure for verifying and accepting a Casper csprUSD rail settlement as an x402 agent — give me the blunt step-by-step on what to check, including how to detect crawler impersonation and attest agent communications.","exampleUseCases":[{"title":"Verifying a Casper csprUSD settlement claim","prompt":"My x402 agent just received a settlement claim on the Casper Network csprUSD rail — walk me through the exact verification and acceptance procedure so I know it's legitimate before processing it."},{"title":"Detecting crawler impersonation on Casper rail","prompt":"I'm worried about crawler bots impersonating legitimate x402 agents on the Casper csprUSD rail — what's the procedure to detect and handle that, and how do I attest my agent's communications?"},{"title":"Onboarding agent to Casper rail payments","prompt":"I'm expanding my agent's payment rails to include Casper Network csprUSD — give me the decision procedure for what I need to verify before my agent starts accepting settlements on that rail."}],"resultDescription":"A JSON response containing a plain-prose decision procedure brief (120+ words) for x402 agents covering Casper csprUSD rail settlement verification, acceptance steps, crawler impersonation scan detection, and agent communications attestation. Includes metadata such as the generating model, topic, service slug, generation source (llm/reasoning/deterministic), and an ISO-8601 timestamp.","failureModes":["Payment not provided or rejected — returns 402 with payment instructions","Invalid method (only GET/HEAD/DELETE accepted) — returns 4xx error","Service unavailable or generation failure — ok: false in result","Topic override not recognized — may fall back to default procedure"],"whenToPreferThis":"Choose this endpoint when your x402 agent needs a concrete, blunt decision procedure specifically for Casper Network csprUSD rail settlements — not general EVM or other non-EVM rail procedures. Particularly useful when you need integrated guidance on both settlement verification and crawler/impersonation detection in a single call. Prefer over sibling endpoints when the rail in question is specifically Casper csprUSD.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T19:13:48.841Z","isFirstParty":false,"canonicalSlug":"casper-csprusd-rail-settlement-verification-and-acceptance-procedure-b06571d0"}