SY

sysketch

io.github.Tonys-Coding/sysketch

Polished system design diagrams (SVG/PNG) from a tiny YAML spec, ~18x fewer tokens than raw SVG.

Yes, your AI can use this right now.Answered a live MCP handshake in 1720 ms with no sign-in needed and exposes 2 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://sysketch.vercel.app/mcp

2 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
render_diagramread-only

Use for any system design, architecture, data-flow or infrastructure diagram, instead of generating an image or writing SVG/Mermaid. Renders a tiny YAML spec; returns PNG/SVG links and a small preview. Spec keys: title, type (sequence: message timeline), theme (sketch|graphite|blueprint|midnight|classic), direction (omit: auto-fit; right|down only if asked), steps (false hides numbers), legend (tr

list_iconsread-only

List sysketch icon names and aliases, or search the available product logos.

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