LetDraw vs Skill of Skills
A side-by-side look at the LetDraw and Skill of Skills MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
L
LetDrawDeveloper Tools · Local subprocess (stdio)Create, edit, share and export hand-drawn LetDraw diagrams, from code or a prompt.41FairAuth: api key requiredVerdict: choose LetDraw for developer tools work as a local process; choose Skill of Skills for developer tools as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
LChoose LetDraw when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
LETDRAW_TOKEN.
Choose Skill of Skills when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | L LetDraw | |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 41/100 · Fair | 51/100 · Good |
| 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 |
Tools & capabilities
LetDraw tools
No tool names declared yet. Check the project README from the listing page.
Skill of Skills tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
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.
LetDraw
{
"mcpServers": {
"letdraw": {
"command": "npx",
"args": [
"-y",
"@letdraw/mcp"
],
"env": {
"LETDRAW_TOKEN": "YOUR_LETDRAW_TOKEN_HERE"
}
}
}
}
Skill of Skills
{
"mcpServers": {
"skill-of-skills": {
"command": "npx",
"args": [
"-y",
"pm-claude-skills"
]
}
}
}
Frequently asked questions
LetDraw is categorized under Developer Tools and uses a local stdio subprocess. Skill of Skills belongs to Developer Tools and uses a local stdio subprocess. Pick LetDraw for developer tools work and Skill of Skills for developer tools.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
LetDraw has no declared pricing — check the project's own site. Auth: api key required. Skill of Skills is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add letdraw and skill-of-skills as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, LetDraw has a quality signal of 41/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Skill of Skills has 51/100 (Good) with 3 views, 0 installs and 64 GitHub stars.
