{"uid":"cap_2oj388fC5DFIQ47HNsfOa","slug":"kiteendpoints-ai-cryptography-api-e95d2db1","name":"KiteEndpoints.ai Cryptography API","description":"400+ paid API endpoints. Social media, AI, crypto, finance, weather, ecommerce, tools. Pay per request with USDC on Base chain.","url":"https://kite-endpoints.vercel.app/api/cryptography","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"object","example":{"result":{"data":"example response"}},"properties":{"result":{"type":"object","description":"API response data"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.17","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":"$0.17/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.17","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.17","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_U-xaC1opxGjvNeqz1KS_T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.17","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs cryptographic operations such as hashing, encryption, decryption, or signing via a paid per-request API","exampleAgentPrompt":"Can you hash this string 'hello world' using SHA-256 through KiteEndpoints cryptography API and give me back the result?","exampleUseCases":[{"title":"Hash password before storage","prompt":"Hash the string 'MySecretPassword123!' using SHA-256 so I can store it securely in my database."},{"title":"Verify integrity of a payload","prompt":"I have a message 'order:12345:confirmed' and a hash 'abc123def456' — can you verify whether the hash matches the message?"},{"title":"Generate HMAC for API authentication","prompt":"Generate an HMAC signature for the payload '{\"user\":\"alice\",\"action\":\"login\"}' using the secret key 'mysecretkey' so I can authenticate my API request."}],"resultDescription":"Returns a JSON object with a 'result' field containing the output of the cryptographic operation, such as a hash string, encrypted payload, decrypted text, or signature verification status.","failureModes":["Invalid or missing input payload returns an error","Unsupported algorithm or key format causes failure","Malformed JSON body results in a 400-level response","Insufficient USDC payment causes a 402 Payment Required response","Network timeout or service unavailability on Vercel infrastructure"],"whenToPreferThis":"Choose this endpoint when you need lightweight, on-demand cryptographic operations (hashing, encryption, signing) without setting up a cryptography library, and you are already operating within the x402 micropayment ecosystem on Base chain. Best suited for agents that need occasional crypto operations without managing complex library dependencies.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:52:26.389Z","isFirstParty":false}