A side-by-side look at the DecimalAI Skills Registry 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.
Verdict: choose DecimalAI Skills Registry 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.
DECIMAL_API_KEY, DECIMAL_API_URL.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 39/100 · Fair | 51/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Free |
| Required env vars | DECIMAL_API_KEYDECIMAL_API_URL | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 1 | 64 |
| Directory activity | 0 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View DecimalAI Skills Registry | View Skill of Skills |
No tool names declared yet. Check the project README from the listing page.
No tool names declared yet. Check the project README from the listing page.
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": {
"decimalai-skills-registry": {
"command": "uvx",
"args": [
"decimalai-mcp"
],
"env": {
"DECIMAL_API_KEY": "YOUR_DECIMAL_API_KEY_HERE",
"DECIMAL_API_URL": "YOUR_DECIMAL_API_URL_HERE"
}
}
}
}
{
"mcpServers": {
"skill-of-skills": {
"command": "npx",
"args": [
"-y",
"pm-claude-skills"
]
}
}
}
