{"uid":"cap_51PY4-G3Q19dEwQ5z-IMm","slug":"alice-s-deterministic-toolkit-decode-de9b0c91","name":"Alice's Deterministic Toolkit — Decode","description":"Deterministic encoding/crypto primitives served per call over x402: hashing, HMAC, base64/hex/URL encode+decode, JWT payload decoding, cryptographic randomness — plus the payout-gate intelligence set: which bounty/AI-security platforms require identity or a tax form before paying, what their automation and human-review clauses actually say, and which ones pay to a self-custody wallet. No model inference, no rate of change — same input, same output, every time.","url":"https://alice-deterministic-tools.judicious-entrance.workers.dev/v1/decode","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"from":{"type":"string"},"text":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"from":"base64","result":"hello"}},"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_eUoUf9HSMZrsFXJN1cPdP","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":"Decodes base64, hex, URL-encoded, or JWT payload strings into their original plaintext representation, with no inference or variability — same input always yields the same output.","exampleAgentPrompt":"Can you decode this base64 string for me: 'aGVsbG8gd29ybGQ=' — I need the original plaintext back.","exampleUseCases":[{"title":"Decode JWT payload for inspection","prompt":"I have a JWT token and I want to read what's inside the payload — can you decode 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyIjoiYWxpY2UiLCJyb2xlIjoiYWRtaW4ifQ.signature' and show me the claims?"},{"title":"Convert base64 attachment to text","prompt":"This API response gave me a base64-encoded string 'SGVsbG8sIHdvcmxkIQ==' — decode it from base64 so I can read the actual content."},{"title":"Decode percent-encoded URL parameter","prompt":"I've got a URL-encoded query parameter 'hello%20world%21%20%26%20goodbye' — can you URL-decode it so I can see the original string?"}],"resultDescription":"Returns a JSON object with 'ok' (boolean indicating success), 'from' (the encoding format used for decoding), and 'result' (the decoded plaintext string). Example: {\"ok\": true, \"from\": \"base64\", \"result\": \"hello\"}.","failureModes":["Invalid encoding format specified in 'from' field — endpoint returns ok:false or error","Input string is malformed or not valid for the specified encoding — decoding fails with error message","Missing required 'from' or 'text' fields — request rejected","Unsupported encoding type requested — no result returned","Payment not completed via x402 — 402 response with payment details"],"whenToPreferThis":"Choose this endpoint when you need deterministic, stateless decoding of base64, hex, URL-encoded, or JWT payload data with guaranteed reproducibility — same input always returns same output. Prefer it over local libraries when operating in constrained environments or when you want a lightweight per-call paid API with no setup. Best for agents that need encoding conversion as a utility step in a larger workflow without spinning up their own runtime.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-18T06:30:12.703Z","isFirstParty":false}