mcp-context-index

brianmercier23/mcp-context-index
★ 0 stars JavaScript Memory/Knowledge Updated 3d ago
An independent, reproducible measurement of what MCP servers cost in context before they do anything.
View on GitHub → 🔍 Audit Wallet Slippage →

Quick Install

Copy the config for your editor. Some servers may need additional setup — check the README.

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "mcp-context-index": {
      "command": "npx",
      "args": [
        "-y",
        "brianmercier23/mcp-context-index"
      ]
    }
  }
}

README Excerpt

**What does an MCP server cost you before it does anything?** Every MCP server you connect injects its tool definitions into the context window of every conversation, whether or not a single tool is ever called. Nobody publishes that number. This project measures it, by installing each server and running a real MCP session against it.