{"uid":"cap_8L5oacqTVwQVPALtPSpBb","slug":"http-status-code-explainer-f36e98c9","name":"HTTP Status Code Explainer","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/http-status-explain","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"status_code":{"type":"integer","maximum":599,"minimum":100}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0005","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":"$0.0005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UTcKfbaul2PhWXb2zXp3f","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a human-readable explanation of any HTTP status code (100–599)","exampleAgentPrompt":"Can you explain what HTTP status code 422 means?","exampleUseCases":[{"title":"Debugging unexpected API response","prompt":"I'm getting a 409 response from an API I'm calling — can you tell me what that status code means so I can figure out what's going wrong?"},{"title":"Teaching HTTP basics to a junior dev","prompt":"My intern is confused about HTTP — can you explain what status code 301 means in plain English?"},{"title":"Automated error log interpretation","prompt":"Our monitoring system flagged a 503 error in the logs — what does that HTTP status code mean and what would typically cause it?"}],"resultDescription":"A plain-language explanation of the given HTTP status code, including its official name and what it typically indicates in a web/API context.","failureModes":["Status code outside 100–599 range returns a validation error","Malformed request body (non-integer) returns 422 Unprocessable Entity","Service unavailable returns 5xx from the host itself","Payment not completed returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when an agent or developer tool needs a quick, structured explanation of an HTTP status code without relying on external documentation sites. Ideal for debugging agents, error log interpreters, or educational tools that need on-demand HTTP semantics. Priced per call at $0.0005 USDC with no signup required, making it suitable for lightweight, ad-hoc lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:37:32.544Z","isFirstParty":false}