{"uid":"cap_EM2jK9mzDmk1paEghAoF3","slug":"delx-commerce-x-content-type-options-header-validator-f777bc1d","name":"Delx Commerce — X-Content-Type-Options Header Validator","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/x-content-type-options-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"value":{"type":"string","maxLength":8192,"description":"Value supplied to X Content Type Options Check; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"value":"nosniff","accepted":true},"schema":"delx/util-x-content-type-options-check/v1","status":"pass","evidence":{"retained":false,"input_sha256":"bea2556c6cc6e1b92f986ac1504063041a0fbd184228061905e268ef7eeebd31","external_calls":0},"operation":"web_reliability:x_content_type_options_check"}},"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_30MZRhx7S7wKIY-fuk4iB","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":"Validates whether a given X-Content-Type-Options HTTP header value is correct and accepted (e.g. 'nosniff'), returning a pass/fail result with verifiable evidence.","exampleAgentPrompt":"Can you check if 'nosniff' is a valid and accepted value for the X-Content-Type-Options HTTP security header?","exampleUseCases":[{"title":"Security header audit for a web app","prompt":"I want to audit my web app's security headers — can you check if 'nosniff' is a valid and compliant value for the X-Content-Type-Options header?"},{"title":"CI pipeline header compliance check","prompt":"In my CI/CD pipeline, I need to verify that the X-Content-Type-Options header value 'nosniff' passes security validation before we deploy — can you run that check?"},{"title":"Security checklist verification for a client site","prompt":"I'm reviewing a client's site security checklist — can you validate whether the X-Content-Type-Options header is set to an accepted value like 'nosniff'?"}],"resultDescription":"Returns a JSON object with the validated result value, a boolean 'accepted' flag, a 'pass' or 'fail' status, the operation name, and an evidence block containing the SHA-256 hash of the input, a flag confirming no data was retained, and the count of external calls made (zero, indicating pure in-memory processing).","failureModes":["Invalid or malformed input string may return a fail status with accepted=false","Value exceeding 8192 character maxLength will be rejected","Missing or empty 'value' field may cause a validation error","Network or payment processing failure may result in no response"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, verifiable, pay-per-call check of an X-Content-Type-Options header value without setting up an account or long-term subscription. It is ideal for automated agents, CI pipelines, or security audits that require cryptographic evidence of the result (input SHA-256) and guaranteed no data retention — distinguishing it from general-purpose HTTP header scanners or full website security scanners.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:50.992Z","isFirstParty":false,"canonicalSlug":"delx-commerce-x-content-type-options-header-validator-f777bc1d"}