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Finnhub MCP Server: Seamless API Automation & Enterprise Scalability - MCP Implementation

Finnhub MCP Server: Seamless API Automation & Enterprise Scalability

Finnhub MCP Server: Effortlessly connect, automate, and scale Finnhub API integrations with enterprise-grade reliability—power smarter trading and data workflows.

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About Finnhub MCP Server

What is Finnhub MCP Server: Seamless API Automation & Enterprise Scalability?

Finnhub MCP Server acts as a streamlined middleware solution, designed to simplify integration with Finnhub's financial data APIs. It enables developers to automate API calls efficiently while scaling to meet enterprise-grade demands. By abstracting complex API workflows, this server empowers users to focus on building applications rather than managing low-level API interactions.

How to Use Finnhub MCP Server: Seamless API Automation & Enterprise Scalability?

  1. Install dependencies via uv sync (ensure uv is pre-installed).
  2. Create a .env file with your Finnhub API key: FINNHUB_API_KEY=your_key_here.
  3. Deploy the server using fastmcp install server.py.
  4. Locate your desktop config file (claude_desktop_config.json) and update the uv path to its absolute location.
  5. Restart the application and start the server with fastmcp dev server.py.

Finnhub MCP Server Features

Key Features of Finnhub MCP Server: Seamless API Automation & Enterprise Scalability?

  • Automated API Pipelines: Pre-built workflows for fetching market news, stock quotes, financials, and analyst recommendations.
  • Enterprise-Ready: Built on FastAPI for high concurrency handling and low-latency responses.
  • Developer-Friendly: Simplified configuration with clear dependency management and environment isolation via virtualenv.
  • Debugging Support: Built-in MCP inspector for real-time API call tracing and error diagnostics.

Use Cases of Finnhub MCP Server: Seamless API Automation & Enterprise Scalability?

Common applications include:

  • Real-time stock monitoring dashboards for traders.
  • Automated financial report generation using consolidated endpoints.
  • Algorithmic trading systems relying on up-to-date market data feeds.
  • Compliance-driven workflows requiring audit trails of API interactions.

Finnhub MCP Server FAQ

FAQ: Finnhub MCP Server Troubleshooting & Best Practices

  • Q: uv command not found?
    Ensure uv is installed globally and added to your system PATH.
  • Q: API key authentication fails?
    Verify the .env file path and permissions. Use absolute paths for reliability.
  • Q: Server crashes under load?
    Adjust FastAPI worker configurations or consult scaling guides in the official docs.
  • Q: How to debug unexpected errors?
    Enable the MCP inspector with mcp inspect to trace API call failures step-by-step.

Content

Finnhub MCP Server

An MCP server to interface with Finnhub API.

Tools

Configuration

  1. Run uv sync to install the dependencies. To install uv follow the instructions here. Then do source .venv/bin/activate.

  2. Setup the .env file with the Finnhub API Key credentials.

FINNUB_API_KEY=<FINNHUB_API_KEY>

  1. Run fastmcp install server.py to install the server.

  2. Open the configuration file located at:

* On macOS: `~/Library/Application Support/Claude/claude_desktop_config.json`
* On Windows: `%APPDATA%/Claude/claude_desktop_config.json`

  1. Locate the command entry for uv and replace it with the absolute path to the uv executable. This ensures that the correct version of uv is used when starting the server.

  2. Restart Claude Desktop to apply the changes.

Development

Run fastmcp dev server.py to start the MCP server. MCP inspector is helpful for investigating and debugging locally.

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