Grounder MCP Server

Name: Grounder MCP Server
Author: io.github.rozetyp

io.github.rozetyp/grounder

Repository Registry

What is the Grounder MCP server?

Web grounding for local & cloud LLMs: search, fetch, token-capped evidence packs, and research.

How to install Grounder

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

GROUNDER_API_KEY
required
secret
Your Grounder API key - get one free at https://grounder.dev

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "grounder": {
      "command": "uvx",
      "args": [
        "grounder-mcp"
      ],
      "env": {
        "GROUNDER_API_KEY": "<YOUR_GROUNDER_API_KEY>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "grounder": {
      "command": "uvx",
      "args": [
        "grounder-mcp"
      ],
      "env": {
        "GROUNDER_API_KEY": "<YOUR_GROUNDER_API_KEY>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "grounder": {
      "command": "uvx",
      "args": [
        "grounder-mcp"
      ],
      "env": {
        "GROUNDER_API_KEY": "<YOUR_GROUNDER_API_KEY>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "grounder": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "grounder-mcp"
      ],
      "env": {
        "GROUNDER_API_KEY": "<YOUR_GROUNDER_API_KEY>"
      }
    }
  }
}

Claude Code

claude mcp add grounder --env GROUNDER_API_KEY=<YOUR_GROUNDER_API_KEY> -- uvx grounder-mcp

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