{"uid":"cap_MT7oHzQ5x3DBB9gNj6zA8","slug":"fastapi-online-ai-powered-changelog-generator-00ad454b","name":"fastapi.online — AI-Powered Changelog Generator","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/changelog-generate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"style":{"type":"string","maxLength":40},"commits":{"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_bgVEFFwPpcf8MslWr899W","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 formatted changelog from a list of git commits using a self-hosted AI model, with optional style control.","exampleAgentPrompt":"Take these git commit messages and generate a professional changelog from them in a 'keepachangelog' style: 'fix: resolve null pointer in auth module, feat: add OAuth2 login support, chore: bump dependencies, refactor: extract validation logic'.","exampleUseCases":[{"title":"Automated release notes from git log","prompt":"I just ran git log and got a bunch of commit messages — can you turn them into a clean, human-readable changelog for the v2.3.0 release? Use a professional style. Here are the commits: 'feat: add dark mode toggle, fix: prevent crash on empty input, docs: update README, chore: remove deprecated API calls'."},{"title":"Open-source project release prep","prompt":"Help me generate a changelog for my open-source library's latest release. The commits are: 'feat: support Python 3.12, fix: handle unicode edge cases, perf: improve tokenizer speed by 30%, test: add regression tests for issue #88'. Use a friendly, community-facing style."},{"title":"Sprint summary changelog for team","prompt":"Can you create a changelog in a concise bullet-point style from this sprint's commits? Commits: 'feat: add CSV export, fix: dashboard loading spinner stuck, feat: user profile avatars, chore: migrate to new CI pipeline, fix: email validation regex'."}],"resultDescription":"Returns a formatted changelog document as text, derived from the provided commit messages. The output is a structured, human-readable changelog suitable for release notes, GitHub releases, or documentation — organized and summarized by an AI model according to the requested style.","failureModes":["Empty or missing commits field returns a validation error (minLength:1 enforced)","Commits text exceeding 20,000 characters will be rejected","Invalid or unrecognized style value may produce unexpected formatting","Payment failure via x402 results in 402 response before processing begins","Garbled or non-standard commit messages may produce low-quality or incoherent output","Model inference timeout may occur for very large commit logs"],"whenToPreferThis":"Choose this endpoint when you need to automatically generate a changelog or release notes from raw git commit messages without setting up a local tool or CI pipeline integration. It's especially useful in agentic workflows that automate release documentation, or when you want AI-curated summarization rather than mechanical commit-list formatting. Prefer it over generic LLM prompts when you want a pay-per-call, no-signup solution with consistent changelog-oriented output.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:04:17.534Z","isFirstParty":false}