Yahoo Finance MCP Server
Provides comprehensive access to Yahoo Finance data, including historical stock prices, financial statements, and analyst recommendations. It is designed for deployment on Cloudflare Workers and supports multiple transport methods to integrate market data into LLM workflows.
README
<p align="center"> <img src="assets/image.png" alt="Yahoo Finance MCP Server" width="400"> </p>
Yahoo Finance MCP Server
A remote MCP (Model Context Protocol) server for Yahoo Finance data, deployed on Cloudflare Workers.
Features
- 9 tools for accessing Yahoo Finance data
- Cookie + Crumb authentication for reliable API access
- SSE and Streamable HTTP transport support
- Cloudflare Workers deployment with Durable Objects
Tools
| Tool | Description |
|---|---|
get_historical_stock_prices |
Get OHLCV data for a ticker |
get_stock_info |
Get comprehensive stock information |
get_yahoo_finance_news |
Get latest news for a ticker |
get_stock_actions |
Get dividends and stock splits |
get_financial_statement |
Get income statement, balance sheet, or cashflow |
get_holder_info |
Get institutional, insider, and major holders |
get_option_expiration_dates |
Get available option expiration dates |
get_option_chain |
Get calls/puts option chain |
get_recommendations |
Get analyst recommendations |
Setup
npm install
Development
npm run dev
Server runs at http://localhost:5173
Deploy
npm run deploy
Endpoints
| Endpoint | Description |
|---|---|
/ |
JSON documentation |
/sse |
MCP SSE transport |
/mcp |
MCP Streamable HTTP transport |
Usage
Claude Desktop
Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json):
{
"mcpServers": {
"yahoo-finance": {
"command": "npx",
"args": ["mcp-remote", "https://your-worker.workers.dev/sse"]
}
}
}
MCP Inspector
npx @modelcontextprotocol/inspector@latest
Connect to http://localhost:5173/sse (local) or https://your-worker.workers.dev/sse (deployed).
Project Structure
src/
├── server.ts # Worker entry point
├── mcp.ts # MCP server with tool definitions
└── yahoo-finance-api.ts # Yahoo Finance API client
License
MIT
Recommended Servers
playwright-mcp
A Model Context Protocol server that enables LLMs to interact with web pages through structured accessibility snapshots without requiring vision models or screenshots.
Magic Component Platform (MCP)
An AI-powered tool that generates modern UI components from natural language descriptions, integrating with popular IDEs to streamline UI development workflow.
Audiense Insights MCP Server
Enables interaction with Audiense Insights accounts via the Model Context Protocol, facilitating the extraction and analysis of marketing insights and audience data including demographics, behavior, and influencer engagement.
VeyraX MCP
Single MCP tool to connect all your favorite tools: Gmail, Calendar and 40 more.
Kagi MCP Server
An MCP server that integrates Kagi search capabilities with Claude AI, enabling Claude to perform real-time web searches when answering questions that require up-to-date information.
graphlit-mcp-server
The Model Context Protocol (MCP) Server enables integration between MCP clients and the Graphlit service. Ingest anything from Slack to Gmail to podcast feeds, in addition to web crawling, into a Graphlit project - and then retrieve relevant contents from the MCP client.
Qdrant Server
This repository is an example of how to create a MCP server for Qdrant, a vector search engine.
Neon Database
MCP server for interacting with Neon Management API and databases
Exa Search
A Model Context Protocol (MCP) server lets AI assistants like Claude use the Exa AI Search API for web searches. This setup allows AI models to get real-time web information in a safe and controlled way.
E2B
Using MCP to run code via e2b.