{"uid":"cap_FLx50czvm94dULoOVtWyh","slug":"fastapi-online-exit-code-explainer-47dced49","name":"fastapi.online — Exit 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/exit-code-explain","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"context":{"type":"string","maxLength":500},"exit_code":{"type":"integer"}}},"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_bK5GYMHx_uESpc6WpqJpY","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":"Explains what a given Unix/shell exit code means, optionally with execution context, using self-hosted AI inference.","exampleAgentPrompt":"My script just failed with exit code 137 while running a Docker build — can you explain what that exit code means?","exampleUseCases":[{"title":"Debugging a failing CI/CD pipeline","prompt":"Our GitHub Actions job exited with code 2 while running pytest — can you explain what exit code 2 means in that context?"},{"title":"Diagnosing an unexpected script crash","prompt":"I ran a bash script overnight and it stopped with exit code 139, with context that it was processing a large CSV file — what does that exit code mean?"},{"title":"Understanding container termination reason","prompt":"My Kubernetes pod exited with code 137 — explain what that means so I know if the container was killed or crashed on its own."}],"resultDescription":"A human-readable explanation of what the given exit code means, including its conventional meaning in Unix/shell/Linux contexts, likely causes, and any signals it corresponds to. When context is provided, the explanation may be tailored to that execution environment.","failureModes":["Invalid or missing exit_code field returns a 422 validation error","exit_code values outside typical range (0–255) may yield less precise explanations","Context string exceeding 500 characters is rejected","Payment not included or insufficient results in 402 Payment Required","Model inference timeout on busy self-hosted infrastructure"],"whenToPreferThis":"Choose this endpoint when an agent or developer needs a quick, cheap, on-demand human-readable explanation of a Unix/shell exit code, especially in automated pipelines, CI/CD workflows, or debugging tools. At $0.0005 per call with no signup required, it is ideal for pay-per-use agentic workflows. Prefer it over generic LLM chat endpoints when you want a dedicated, cost-predictable tool call with a structured input schema.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:58:17.686Z","isFirstParty":false}