{"uid":"cap_rYCrSFV8XyV2_kem68aFE","slug":"kevaremesh-base64-transform-70cbf542","name":"KEVAREMESH Base64 Transform","description":"Buyer-first MCP procurement gateway that discovers, compares and routes live x402 APIs without making the buyer choose a provider.","url":"https://kevaremesh-web.vercel.app/api/x402/base64-transform?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":262144},"operation":{"enum":["encode","decode"],"type":"string","default":"encode"}}},"responseSchema":{"type":"json","example":{"result":{"output":"aGVsbG8=","operation":"encode","input_bytes":5},"product":"kevaremesh_base64_transform_v2","service":"KEVAREMESH","tool_name":"kevaremesh_base64","limitations":["UTF-8 text only"],"generated_at":"2026-09-18T00:00:00.000Z"}},"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_QPtyU2x0JIK_BE7tvq5gy","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 UTF-8 text using Base64 via a micropayment-gated x402 API endpoint.","exampleAgentPrompt":"Can you base64-encode the text 'Hello, World!' for me using the KEVAREMESH transform endpoint?","exampleUseCases":[{"title":"Encoding credentials for HTTP auth","prompt":"I need to base64-encode the string 'myuser:mypassword' so I can use it in a Basic Authorization header — can you run that encode operation through KEVAREMESH?"},{"title":"Decoding a mystery base64 payload","prompt":"I got this base64 string 'SGVsbG8sIFdvcmxkIQ==' in an API response and I can't read it — can you decode it back to plain text using the KEVAREMESH base64 transformer?"},{"title":"Encoding a JSON config blob","prompt":"Encode this JSON string '{\"api_key\":\"abc123\",\"env\":\"prod\"}' to base64 using KEVAREMESH so I can embed it safely in a URL parameter."}],"resultDescription":"Returns a JSON object containing the transformed output string, the operation performed (encode or decode), the input byte count, a product identifier ('kevaremesh_base64_transform_v2'), the service name ('KEVAREMESH'), and a timestamp of when the result was generated.","failureModes":["Non-UTF-8 binary input will be rejected (UTF-8 text only limitation)","Text exceeding 262,144 characters will fail input validation","Invalid operation enum value (anything other than 'encode' or 'decode') will cause a schema error","Payment failure via x402 protocol will prevent the call from executing","Malformed base64 input string when decoding will produce an error"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use base64 encode or decode operation without provisioning your own infrastructure, especially within an x402 micropayment-enabled agent workflow. It is best suited for UTF-8 text payloads under 256KB where simplicity and low cost per call ($0.001 USDC) matter more than high-volume batching.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T00:52:13.426Z","isFirstParty":false,"canonicalSlug":"kevaremesh-base64-transform-70cbf542"}