A side-by-side look at the LetDraw and Glyphic MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose LetDraw for data visualization work as a local process; choose Glyphic for data visualization as a local process. You can also run both side by side in one mcpServers block.
LETDRAW_TOKEN.get_schema, render_diagram.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Data Visualization | Data Visualization |
| Quality signal | 45/100 · Fair | 65/100 · Great |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | API key required | No auth required |
| Pricing | Not declared | Free |
| Required env vars | LETDRAW_TOKEN | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 10 |
| Directory activity | 0 views 0 installs 0 upvotes | 8 views 0 installs 0 upvotes |
| Tools | Not listed | 2 |
| Full listing | View LetDraw | View Glyphic |
No tool names declared yet. Check the project README from the listing page.
get_schemaReturns the JSON schema of the DiagramInput payload to help the AI understand supported diagram types and properties.render_diagramRenders a declarative JSON diagram into a visual representation. The input MUST conform to the DiagramInput schema.Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"letdraw": {
"command": "npx",
"args": [
"-y",
"@letdraw/mcp"
],
"env": {
"LETDRAW_TOKEN": "YOUR_LETDRAW_TOKEN_HERE"
}
}
}
}
{
"mcpServers": {
"ms-teja-glyphic": {
"command": "npx",
"args": [
"-y",
"@glyphicjs/mcp-server"
]
}
}
}