{"uid":"cap_hCgHFp-UDRLN_oJnrYfTI","slug":"x402-toolbox-base64-decode-5b49b29b","name":"x402-toolbox Base64 Decode","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/util/base64-decode?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"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_S-D6u6kA9FEd1SsfJFUU9","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 a Base64-encoded string back to its original plaintext representation, paid per-call via USDC over x402.","exampleAgentPrompt":"Decode this Base64 string for me: 'SGVsbG8sIFdvcmxkIQ==' — tell me what the original text says.","exampleUseCases":[{"title":"Decode JWT payload for inspection","prompt":"I have a JWT token and I need to read its payload. Can you decode this Base64url-encoded middle section for me: 'eyJ1c2VySWQiOiAxMjMsICJyb2xlIjogImFkbWluIn0='?"},{"title":"Recover plaintext from encoded config","prompt":"My app config file stores some values in Base64 — can you decode 'bXktc2VjcmV0LXZhbHVlLTEyMw==' so I can see what it actually says?"},{"title":"Inspect Base64-encoded email attachment metadata","prompt":"An email header has this Base64 value: 'Q29udGVudC1UeXBlOiB0ZXh0L3BsYWlu' — decode it so I can read what the original header field says."}],"resultDescription":"Returns a JSON object with 'ok: true' and 'paid: true' along with the decoded plaintext or binary content that was originally encoded in the provided Base64 string.","failureModes":["Invalid Base64 input string returns an error response","Malformed or padded incorrectly Base64 may fail to decode","Empty input string results in an empty or error output","Non-Base64 characters in input cause decoding failure"],"whenToPreferThis":"Choose this endpoint when you need a simple, no-signup, pay-per-call Base64 decoding utility and already have x402/USDC payment infrastructure in place. Ideal for AI agents that need deterministic utility functions without managing API keys. Prefer this over client-side decoding when operating in environments where running local code is not feasible.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:53.953Z","isFirstParty":false,"canonicalSlug":"x402-toolbox-base64-decode-5b49b29b"}