MCP Scorecard Server

An MCP server that lets AI models check trust scores for MCP servers before connecting. Powered by the MCP Scorecard trust index.

What it does

Provides 4 tools to any MCP-compatible AI model:

• check_server_trust — Look up trust score and safety details for a specific server

• search_servers — Find servers by keyword

• list_servers — Browse and filter the full index

• get_ecosystem_stats — Aggregate statistics about the MCP ecosystem

Related MCP server: mcpcatalogs

Quick start

# Get an API key at https://mcp-scorecard.ai
export SCORECARD_API_KEY=mcs_your_key_here

# Run with uv
uvx mcp-scorecard-server

# Or install and run
uv pip install mcp-scorecard-server
mcp-scorecard-server

Claude Code integration

Add to your Claude Code MCP config (.claude/settings.json):

{
  "mcpServers": {
    "mcp-scorecard": {
      "command": "uvx",
      "args": ["mcp-scorecard-server"],
      "env": {
        "SCORECARD_API_KEY": "mcs_your_key_here"
      }
    }
  }
}

Then ask Claude: "Check the trust score for io.github.firebase/firebase-mcp"

Environment variables

License

MIT