CnStock

概要

CnStock offers a comprehensive Model Context Protocol (MCP) service specifically designed to provide A-share stock data and in-market ETF quotes for large language models. Built upon robust open-source data sources like AkShare and efinance, it eliminates reliance on private APIs. The service delivers detailed financial metrics, real-time market data, and optimized technical indicators, ensuring data accuracy aligned with mainstream trading applications, and supports tiered data access tailored for different information needs.

主な機能

• Covers comprehensive market data, including basic information, real-time quotes, historical K-lines, and financial statements.
• Provides real-time calculation of technical indicators like KDJ, MACD, RSI, and Bollinger Bands with optimized algorithms for accuracy.
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• Utilizes open-source data sources (AkShare, efinance) for A-share and in-market ETF data, removing private API dependency.
• Supports `.env` environment configuration for enhancing data source stability and proxy settings.
• Offers tiered data access (brief, medium, full) to provide varying levels of detail for query results.

ユースケース

• Accessing real-time and historical stock market data through popular MCP clients such as Claude Desktop, CherryStudio, or DeepChat.
• Interactive debugging and testing of stock data queries using MCP Inspector.
• Integrating comprehensive A-share stock and in-market ETF data into large language models (LLMs) via the MCP service.