{"uid":"cap_HMrfxGZhp_faBgGq4M-Pr","slug":"api-node4all-com-970b4a1e","name":"Node4All Fortune (x402 Demo)","description":"Node4All Fortune — deterministic fortune reading derived from the x402 payment authorization nonce. Flagship demo of the Node4All x402 v2 payment flow. Operator: Node4All (https://node4all.com). Currency: USDC on Base.","url":"https://api.node4all.com/v1/x402-test","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"energy":"Creative momentum","status":"success","fortune":"Fortune favors the on-chain.","network":"eip155:8453","service":"Node4All","endpoint":"node4all-fortune","protocol":"x402-v2","facilitator":"coinbase-cdp","lucky_color":"indigo","lucky_number":42,"network_label":"base-mainnet"}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"energy":"Wild inspiration","status":"success","fortune":"Fortune favors the on-chain.","network":"eip155:8453","service":"Node4All","website":"https://node4all.com","endpoint":"node4all-fortune","protocol":"x402-v2","lucky_color":"cobalt","lucky_number":28,"network_label":"base-mainnet"}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_Kbyxo08qxkzF5pGGQIRqg","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 deterministic fortune reading derived from the x402 payment authorization nonce, serving as a flagship demo of the x402 v2 micropayment flow on Base/USDC.","exampleAgentPrompt":"Give me a fortune reading using the Node4All x402 demo — I want to see the deterministic fortune derived from my payment nonce.","exampleUseCases":[{"title":"Test micropayment flow with fun demo","prompt":"Run a fortune reading through Node4All so I can verify my x402 payment authorization actually went through — make sure it uses my nonce."},{"title":"Learn x402 integration by example","prompt":"Show me how x402 v2 micropayments work on Base by getting a fortune from Node4All — I want to see the whole flow in action with USDC."},{"title":"Verify deterministic nonce-derived output","prompt":"Get me a fortune from Node4All using my payment nonce, then get it again to prove you get the same result both times — that'll show the nonce-based determinism works."}],"resultDescription":"A deterministic fortune-telling message generated from the x402 payment authorization nonce included in the request. The response text is unique to the nonce, meaning the same nonce always produces the same fortune. Useful for verifying that the x402 payment flow completed correctly.","failureModes":["Payment not provided or invalid x402 authorization header returns 402 Payment Required","Malformed GET request returns 400 Bad Request","Nonce missing or unparseable in the payment header returns an error fortune or 422","Service unavailable returns 503"],"whenToPreferThis":"Choose this endpoint when you want to demonstrate or test the x402 v2 micropayment flow on Base with USDC in a fun, low-stakes way. Ideal for agents learning x402 payment integration, verifying payment authorization works end-to-end, or showcasing deterministic nonce-derived outputs. Not intended for production fortune-telling or serious use cases.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:35:47.212Z","isFirstParty":false}