It writes to the docs you already publish.
uptodate opens a pull request against your docs in GitHub. Since the platforms below sync from git, your published site updates the moment you merge.
GitBook
Your GitBook space syncs from GitHub. Merge an uptodate pull request and the published page updates with it.
Mintlify
Mintlify builds straight from your repo. Edits land as a normal PR and go live on your next deploy.
ReadMe
ReadMe pulls docs from git. uptodate keeps the source accurate and your reference reflects it.
Markdown & MDX
Plain Markdown and MDX in any repository. If it renders from git, uptodate can keep it current.
Connected through a GitHub App
uptodate authenticates as a GitHub App with only the access it needs to read your code and open pull requests. No tokens to paste, nothing else touched.
Delivered as pull requests
Every edit arrives as a PR against your docs in git. Nothing publishes until you merge, and your docs host picks up the change on its own.