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mcp/harbor
Claude Desktop

lighter mcp for Claude Desktop

io.github.winter0x/lighter-mcp

Read Lighter perpetual markets and place guarded orders, including the H100 compute-price market.

client:Claude Desktop transport:stdio runtime:npm

Install lighter mcp in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "lighter-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "lighter-mcp"
      ],
      "env": {
        "LIGHTER_NETWORK": "<LIGHTER_NETWORK>",
        "LIGHTER_ACCOUNT_INDEX": "<LIGHTER_ACCOUNT_INDEX>",
        "LIGHTER_API_KEY_INDEX": "<LIGHTER_API_KEY_INDEX>",
        "LIGHTER_API_KEY_PRIVATE_KEY": "<LIGHTER_API_KEY_PRIVATE_KEY>",
        "LIGHTER_MAX_NOTIONAL_USD": "<LIGHTER_MAX_NOTIONAL_USD>",
        "LIGHTER_CHAIN_ID": "<LIGHTER_CHAIN_ID>",
        "LIGHTER_READ_ONLY_TOKEN": "<LIGHTER_READ_ONLY_TOKEN>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

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