PluginBench
MCP Server
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Apache-2.0

io.github.cyanheads/finnhub-mcp-server MCP Server

io.github.cyanheads/finnhub-mcp-server

RepositoryRegistry

What is the io.github.cyanheads/finnhub-mcp-server MCP server?

Real-time US-equity quotes, company fundamentals, earnings, analyst trends, and news via Finnhub.

How to install io.github.cyanheads/finnhub-mcp-server

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • FINNHUB_API_KEY
    required

    Required. Free Finnhub API key from https://finnhub.io/register (Dashboard → API key). Free tier: 60 req/min, US real-time.

  • FINNHUB_BASE_URL

    Override the Finnhub REST API base URL (local testing / proxy).

  • MCP_LOG_LEVEL

    Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').

  • MCP_HTTP_HOST

    The hostname for the HTTP server.

  • MCP_HTTP_PORT

    The port to run the HTTP server on.

  • MCP_HTTP_ENDPOINT_PATH

    The endpoint path for the MCP server.

  • MCP_AUTH_MODE

    Authentication mode to use: 'none', 'jwt', or 'oauth'.

Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "finnhub-mcp-server": {
      "command": "node",
      "args": [
        "-y",
        "@cyanheads/finnhub-mcp-server",
        "run",
        "start:stdio"
      ],
      "env": {
        "FINNHUB_API_KEY": "<YOUR_FINNHUB_API_KEY>",
        "FINNHUB_BASE_URL": "<YOUR_FINNHUB_BASE_URL>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>",
        "MCP_HTTP_HOST": "<YOUR_MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<YOUR_MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<YOUR_MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<YOUR_MCP_AUTH_MODE>"
      }
    }
  }
}
Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "finnhub-mcp-server": {
      "command": "node",
      "args": [
        "-y",
        "@cyanheads/finnhub-mcp-server",
        "run",
        "start:stdio"
      ],
      "env": {
        "FINNHUB_API_KEY": "<YOUR_FINNHUB_API_KEY>",
        "FINNHUB_BASE_URL": "<YOUR_FINNHUB_BASE_URL>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>",
        "MCP_HTTP_HOST": "<YOUR_MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<YOUR_MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<YOUR_MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<YOUR_MCP_AUTH_MODE>"
      }
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "finnhub-mcp-server": {
      "command": "node",
      "args": [
        "-y",
        "@cyanheads/finnhub-mcp-server",
        "run",
        "start:stdio"
      ],
      "env": {
        "FINNHUB_API_KEY": "<YOUR_FINNHUB_API_KEY>",
        "FINNHUB_BASE_URL": "<YOUR_FINNHUB_BASE_URL>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>",
        "MCP_HTTP_HOST": "<YOUR_MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<YOUR_MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<YOUR_MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<YOUR_MCP_AUTH_MODE>"
      }
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "finnhub-mcp-server": {
      "type": "stdio",
      "command": "node",
      "args": [
        "-y",
        "@cyanheads/finnhub-mcp-server",
        "run",
        "start:stdio"
      ],
      "env": {
        "FINNHUB_API_KEY": "<YOUR_FINNHUB_API_KEY>",
        "FINNHUB_BASE_URL": "<YOUR_FINNHUB_BASE_URL>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>",
        "MCP_HTTP_HOST": "<YOUR_MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<YOUR_MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<YOUR_MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<YOUR_MCP_AUTH_MODE>"
      }
    }
  }
}
Claude Code
claude mcp add finnhub-mcp-server --env FINNHUB_API_KEY=<YOUR_FINNHUB_API_KEY> --env FINNHUB_BASE_URL=<YOUR_FINNHUB_BASE_URL> --env MCP_LOG_LEVEL=<YOUR_MCP_LOG_LEVEL> --env MCP_HTTP_HOST=<YOUR_MCP_HTTP_HOST> --env MCP_HTTP_PORT=<YOUR_MCP_HTTP_PORT> --env MCP_HTTP_ENDPOINT_PATH=<YOUR_MCP_HTTP_ENDPOINT_PATH> --env MCP_AUTH_MODE=<YOUR_MCP_AUTH_MODE> -- node -y @cyanheads/finnhub-mcp-server run start:stdio

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