About Mcp Skills
Mcp Skills is an MCP server that assesses the trust and safety of MCP servers, AI skills, and packages before installation. It provides scores, safety scans, curated package browsing, and a go/no-go decision for developers and security workflows.
Key features
- 01Score repositories and packages
- 02Scan skills for safety risks
- 03Browse curated skill packages
- 04Generate trust badge URLs
- 05Monitor repository score changes
- 06Return install go/no-go decisions
Use cases
- 01Assess a server before installation
- 02Check skills for injection or credential theft
- 03Review trust changes in watched repositories
- 04Select packages for a project stack
MCP support
The MCP server exposes trust scoring, safety scanning, package browsing, monitoring, and install-gating tools to MCP clients. Full reports require an API key.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
npx -y @mcpskillsio/serverMCPSKILLS_API_KEYSecretOptional Pro API key for higher rate limits and full reports.Local servers need a runtime on your machine (e.g. Node.js 18+). Config file locations differ by client; see your client’s docs.
Tools
9Saved tool list · updated 3w ago
| Parameter | Type | Required | Description |
|---|---|---|---|
| repo | string | Yes | Any of: "owner/repo", GitHub URL, "npm:@scope/package", "@scope/package", Smithery URL, or OpenClaw URL |
Details
From the project README
@mcpskillsio/server
Use the MCPSkills pre-install trust layer from inside Claude Code, Cursor, or any MCP client.
13 standard signals (15 in Skills Mode) across 4 dimensions with safety scanning for prompt injection, credential theft, and supply chain attacks. Check install risk before an MCP server or AI skill reaches your agent.
Install
Claude Code
claude mcp add mcpskills -- npx @mcpskillsio/server
Cursor
Add to your .cursor/mcp.json:
{
"mcpServers": {
"mcpskills": {
"command": "npx",
"args": ["@mcpskillsio/server"]
}
}
}
Claude Desktop
Add to claude_desktop_config.json:
{
"mcpServers": {
"mcpskills": {
"command": "npx",
"args": ["@mcpskillsio/server"]
}
}
}
Tools
check_trust_score
Score any GitHub repo, npm package, or registry URL. Returns trust tier, composite score, and 4 dimension scores.
"Score anthropics/anthropic-sdk-typescript"
scan_safety
Focused safety scan for AI skills. Checks for prompt injection, shell execution, network exfiltration, credential theft, and obfuscated payloads.
"Is this MCP server safe? modelcontextprotocol/servers"
list_packages
Browse curated, pre-scored skill packages organized by use case.
"Show me safe AI skill packages for full-stack development"
get_badge
Generate an SVG trust badge URL for your README.
"Get a trust badge for my repo anthropics/anthropic-sdk-typescript"
watch_repo
Start monitoring a repo for trust score changes (requires API key).
"Watch modelcontextprotocol/servers for score changes"
check_watched
Re-scan all watched repos for score or tier changes (requires API key).
"Check my watched repos"
batch_check
Score up to 5 repos in a single call (Developer Pro or Team).
"Batch check these repos: anthropics/anthropic-sdk-typescript, langchain-ai/langchainjs"
auto_gate
Get a boolean go/no-go decision with reasoning.
"Should I install this MCP server? 21st-dev/magic-mcp"
build_stack
Recommend a vetted, pre-scored stack from MCP Skills' curated packages.
"Build me a stack: auth + payments + email"
Full Reports
Free tier returns trust tier + dimension scores (same as mcpskills.io free scans, 10/day).
For full reports (13 standard / 15 Skills Mode signals + safety findings) inside your IDE, set your API key:
export MCPSKILLS_API_KEY=your_key_here
Get your API key at mcpskills.io/api. Developer Pro is $19/mo or $149/yr. Team is $99/mo for org/security workflows.
How It Works
The server calls the mcpskills.io trust scoring API, which:
- Fetches repo data from GitHub API and OpenSSF Scorecard
- Scores 13 standard signals across 4 dimensions (Alive, Legit, Solid, Usable)
- Detects AI skills/MCP servers and activates Skills Mode (+2 bonus signals — 15 total)
- Runs 5 safety scans based on ClawHavoc and ToxicSkills attack patterns
- Assigns a trust tier: Verified (>=7.0), Established (>=4.5), New, or Blocked
License
MIT — Built by Michael Browne at Rise Above Partners.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.