{"uid":"cap_MkmZcUTF0HtVJT_y-SqOw","slug":"pr-description-generator-fastapi-online-f39db06f","name":"PR Description Generator — fastapi.online","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/pr-description-generate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"diff":{"type":"string","maxLength":20000,"minLength":1}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0015","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":"$0.0015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__fnFWFo4ArZUMcx9fYFzX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a pull request description from a code diff using self-hosted AI inference","exampleAgentPrompt":"Can you write a pull request description for me? Here's the diff: `- old_function()\\n+ new_function()` — it refactors the auth handler to use async/await.","exampleUseCases":[{"title":"Auto-draft PR description from diff","prompt":"I've got a big git diff from my feature branch — can you generate a clear, descriptive pull request description for it? Here's the diff: [diff text]. I want something I can paste straight into GitHub."},{"title":"Summarize refactor for code review","prompt":"I just refactored our database layer to use connection pooling. Here's the diff — write me a PR description that explains what changed and why so reviewers know what to look for."},{"title":"Write PR notes for open-source contribution","prompt":"I'm submitting a patch to an open-source project and need a professional PR description. Here's the diff of my changes — please generate something that clearly describes what I fixed and how."}],"resultDescription":"A generated pull request description as text, summarizing the intent, changes, and impact of the provided code diff, suitable for pasting directly into a GitHub/GitLab PR.","failureModes":["Empty or whitespace-only diff returns an error","Diff exceeding 20,000 characters is rejected","Malformed input (non-string diff) causes validation failure","Payment not provided or insufficient USDC results in 402 error","Model inference timeout if diff is very large but within limits"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call PR description generator without signing up for a service. It's ideal for CI/CD pipelines, developer agents, or one-off automation where you want to pay in crypto (USDC) and avoid API key management. Good for teams wanting self-hosted inference rather than sending diffs to large cloud providers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:02:09.121Z","isFirstParty":false}