{"uid":"cap_-I0_SThjzJ2_hZgMThuHb","slug":"amanchain-x402-validation-0f9757ed","name":"AmanChain x402 Validation","description":"AmanChain is a next-generation blockchain platform with the native coin AMAN: mandatory ML-DSA-87 (NIST FIPS 204) post-quantum signatures on every transaction, SHA3 hashing, AES-256-GCM vaults, deflationary fee burns, tiered staking and the AMT-20 native token standard.","url":"https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-x402-validation?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","properties":{"body":{"type":"object"}}},"output":{"type":"object","properties":{"example":{"type":"object","example":{"ok":true}}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.019935","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":"$0.019935/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.019935","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.019935","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Vjrq6dWNFd06a8rTh338_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.019935","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates x402 payment requests on the AmanChain quantum-resistant blockchain, verifying transaction signatures and payment authorization using ML-DSA-87 post-quantum cryptography","exampleAgentPrompt":"Validate this x402 payment request on AmanChain — it should be a post-quantum signed AMAN transaction — and tell me if it's authorized so I can unlock the content.","exampleUseCases":[{"title":"Paywall access gate for AI agents","prompt":"I need to verify an incoming x402 payment proof from a user trying to access my premium API — check if the AmanChain transaction is valid and authorized before I let them through."},{"title":"Quantum-safe payment confirmation","prompt":"Can you validate this x402 payment body against the AmanChain blockchain to confirm the ML-DSA-87 signature is legitimate before I deliver the digital goods?"},{"title":"Agent-to-agent micropayment verification","prompt":"My AI agent just received an x402 payment from another agent claiming to pay in AMAN — run it through AmanChain's x402 validation to confirm the payment is real and the signature checks out."}],"resultDescription":"Returns a JSON object with an 'ok' boolean indicating whether the x402 payment is valid and authorized. A true value confirms the payment proof passes AmanChain's quantum-resistant signature verification (ML-DSA-87) and the transaction is legitimate.","failureModes":["Invalid or malformed x402 payment body returns ok: false","Expired or already-spent payment proof rejected","ML-DSA-87 signature verification failure","Insufficient AMAN balance or fee not burned","Malformed JSON request body returns 400 error","Network or node unavailability causes timeout"],"whenToPreferThis":"Choose this endpoint when you need to validate x402 payment proofs specifically on the AmanChain network using post-quantum (ML-DSA-87 / NIST FIPS 204) signature verification. Prefer this over generic x402 validators when the payer is using AmanChain's AMAN coin, AMT-20 tokens, or when quantum-resistant cryptographic assurance is required for the payment authorization.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:35:53.276Z","isFirstParty":false,"canonicalSlug":"amanchain-x402-validation-0f9757ed"}