{"uid":"cap_I8UAIzwTUcotAj6vG6fQg","slug":"delx-base64-3584b46c","name":"Delx Base64","description":"Encode or decode Base64 safely for $0.001 USDC; bounded, deterministic, and keyless. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting.","url":"https://api.delx.ai/api/v1/x402/base64","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","bodyType","body"],"properties":{"body":{"type":"object","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","example"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kwPQEa_N4JeRhMuFJAnLD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Encodes or decodes Base64 strings deterministically and safely for $0.001 USDC per call","exampleAgentPrompt":"Can you Base64-encode the string 'Hello, World!' for me — or decode this Base64 string 'SGVsbG8sIFdvcmxkIQ==' back to plain text?","exampleUseCases":[{"title":"Encode credentials for Basic Auth","prompt":"I need to Base64-encode the string 'myuser:mypassword' so I can put it in an HTTP Authorization header — can you do that?"},{"title":"Decode JWT payload for inspection","prompt":"This JWT payload segment looks like Base64 — can you decode 'eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIn0' back to JSON so I can read it?"},{"title":"Encode config file content for embedding","prompt":"I need to embed a config file as a Base64 string inside a Kubernetes secret — can you encode 'apiKey=abc123&env=production' to Base64?"}],"resultDescription":"Returns the Base64-encoded or Base64-decoded result string corresponding to the input, depending on the requested operation (encode or decode). The response is deterministic and bounded — the same input always yields the same output.","failureModes":["Invalid Base64 input when decoding (non-Base64 characters) — returns an error indicating malformed input","Missing or empty input string — returns a validation error","Ambiguous operation direction not specified — may return an error if encode/decode mode is not indicated","Payment failure for the $0.001 USDC charge — request rejected before processing"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-use, keyless Base64 encode/decode operation inside an automated agent workflow where installing a library or running local code is not practical. It is ideal for x402-compatible agent pipelines that already handle micropayments, or when you need a verifiable, deterministic third-party transform without setting up credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:51:29.723Z","isFirstParty":false}