{"uid":"cap_T71_K18nRpndWWy1u2gHE","slug":"sequence-permutations-generator-dcf642cf","name":"Sequence Permutations Generator","description":"Generate all permutations of a given sequence.","url":"https://sovereign-x402-zeta.vercel.app/api/v1/sequence/permutations?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{},"additionalProperties":true},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_iPY5iTlA3UzjP0ZjdvNPz","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":"Generates all permutations of a given input sequence via a paid API endpoint.","exampleAgentPrompt":"Generate all permutations of the sequence [1, 2, 3] for me.","exampleUseCases":[{"title":"Brute-force password pattern enumeration","prompt":"I need all possible orderings of the characters A, B, C, and D — generate every permutation of that sequence for me."},{"title":"Scheduling all possible task orders","prompt":"I have 4 tasks: design, code, test, and deploy. Generate every possible ordering I could run them in so I can evaluate which sequence is optimal."},{"title":"Combinatorial puzzle solving","prompt":"List every permutation of the numbers 1, 2, 3, 4, and 5 so I can check which arrangements satisfy my puzzle constraints."}],"resultDescription":"Returns a list of all possible permutations of the input sequence, where each permutation is an ordered arrangement of all elements in the original sequence. The number of results equals n! where n is the length of the input sequence.","failureModes":["Empty or missing sequence input returns an error","Very long sequences may cause timeout or memory issues due to factorial growth in output size","Malformed body type or non-JSON body when bodyType is set to json causes a 400 error","Missing required input fields returns a validation error"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use permutation generator without setting up your own combinatorics library or compute environment. Ideal for agents needing on-demand enumeration of small-to-medium sequences (up to ~8-10 elements) where factorial output size is manageable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T18:39:31.486Z","isFirstParty":false,"canonicalSlug":"sequence-permutations-generator-dcf642cf"}