What is drawspec?
drawspec is a MCP server by nuncaeslupus that declarative JSON diagram spec rendered to themeable SVG. The format has no coordinates, so an LLM can write a correct diagram; `validate`, `render` and `kinds` tools. It is listed under Data & databases and has no public popularity data yet.
| Type | Mcp server |
|---|---|
| Author | nuncaeslupus |
| Repository | nuncaeslupus/drawspec |
| Popularity | no public popularity data yet |
| Category | Data & databases |
| Security | Low risk (84/100) |
| Rank | #3,956 of 4,418 MCP servers; #246 in Data & databases |
| License | MIT |
| Last commit | 2026-10-15 |
| Runs | Locally |
| Language | Python |
| Platforms | macOS, Windows, Linux |
Is drawspec safe to install?
drawspec scores 84/100 on the MCPMods security check: Low risk. Things to review: can take actions such as send, write or deploy. It passed 4 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Runs on your machine only | Pass |
| No credentials mentioned | Pass |
| Can take actions such as send, write or deploy | Review |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install drawspec?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/nuncaeslupus/drawspec
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add drawspec -- <command from README> claude mcp add --transport http drawspec <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs drawspec for you:
Add the "drawspec" MCP server from https://github.com/nuncaeslupus/drawspec to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.