{"uid":"cap_GT9JcJHDxvjQcmGNhcKZ6","slug":"delx-commerce-mime-lookup-ca348e00","name":"Delx Commerce MIME Lookup","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/mime-lookup?utm_source=zero.xyz","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_DBFMe4VU3MxNfb_uqj5FP","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":"Looks up the MIME type for a given file type or content descriptor via a pay-per-call API using USDC micropayments.","exampleAgentPrompt":"What is the MIME type for a .svg file? Look it up and give me the exact content-type string I should use.","exampleUseCases":[{"title":"Content-type header for file uploads","prompt":"I'm building a file uploader and need to know the correct MIME type to use in the Content-Type header for .xlsx Excel files — can you look that up for me?"},{"title":"Validate MIME type for API response","prompt":"What's the correct MIME type string for serving WebP images? I want to make sure I'm setting the right Content-Type header on my image API responses."},{"title":"Classify unknown file format","prompt":"I have a .tar.gz file and I need to know what MIME type to assign to it — can you look up the standard content-type for that format?"}],"resultDescription":"Returns a JSON object containing the resolved MIME type string (e.g. 'image/svg+xml') corresponding to the queried file type or content descriptor.","failureModes":["Unknown or non-standard file extension returns empty or null MIME type","Malformed request body causes 400-level error","Payment failure (insufficient USDC balance) results in 402 Payment Required","Unsupported bodyType enum value causes validation error"],"whenToPreferThis":"Use this endpoint when an agent needs a quick, authoritative MIME type lookup for a specific file extension or content descriptor without setting up a local lookup table, and when micropayment via USDC on Base or Solana is acceptable. Prefer this over hardcoded lookup tables when up-to-date or comprehensive coverage across many formats is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:54:08.721Z","isFirstParty":false,"canonicalSlug":"delx-commerce-mime-lookup-ca348e00"}