tex.gaato.net

tex.gaato.net provides an endpoint to render LaTeX strings as SVG images.

Runtime

• Cloudflare Workers compatible runtime
• TypeScript
• MathJax v4.1.0

Setup

pnpm install

This project enforces dependency build-script policy in pnpm-workspace.yaml. If a new dependency requires install scripts, explicitly review and allow it there.

CI

pnpm install --frozen-lockfile
pnpm build

Local run (Workers)

pnpm dev

This builds TypeScript and starts wrangler dev using wrangler.toml.

Deploy (Workers)

pnpm deploy

Before first deploy, authenticate once:

pnpm dlx wrangler login

GitHub Actions deploy

The repository includes deploy workflow.

Set the following repository secrets before using it:

• CLOUDFLARE_API_TOKEN
• CLOUDFLARE_ACCOUNT_ID

Endpoints

POST /render

Renders a LaTeX string as an SVG image.

Request Parameters

Parameter	Type	Description
latex	string	LaTeX string to be rendered

Response

• 200 OK
  • image/svg+xml: SVG image
• 400 Bad Request
  • text/plain: Error message if the LaTeX string is missing or if there's a LaTeX syntax error
• 500 Internal Server Error
  • text/plain: Error message if any other error occurs