JExchange
A lightweight Python server that connects AI models to external services using asyncio for asynchronous operations.
Provides a lightweight, asynchronous Python server for connecting AI models with external services through a simple, deployable foundation built on asyncio.
What it does
- Connect AI models to external APIs
- Handle asynchronous service requests
- Deploy lightweight Python server instances
- Process concurrent external service calls
Best for
About JExchange
JExchange is a community-built MCP server published by juhemcp that provides AI assistants with tools and capabilities via the Model Context Protocol. JExchange offers a lightweight, async Python server to connect AI models with external services via a simple deployable It is categorized under finance.
How to install
You can install JExchange in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server runs locally on your machine via the stdio transport.
License
JExchange is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.
Juhe Exchange Rates MCP Server
一个提供实时全球货币汇率查询功能的模型上下文协议（Model Context Protocol）服务器。该服务器使大型语言模型（LLMs）能够获取实时货币汇率情况。
Components
Tools
服务器实现了一个工具:
- query_exchange_rates: 根据货币的三位字母代码查询两者之间的兑换汇率
- 需要传入 "from_code"（货币的三位字母货币代码）作为必须的字符串参数。
- 需要传入 "to_code"（货币的三位字母货币代码）作为必须的字符串参数。
async def query_exchange_rates(
from_code: str = Field(description="您希望转换的货币的三位字母货币代码。如：CNY"),
to_code : str = Field(description="您希望转换为目标货币的三位字母货币代码。如：USD")
) -> list[types.TextContent | types.ImageContent | types.EmbeddedResource]:
Install
This server requires Python 3.10 or higher. Install dependencies using uv (recommended) or pip
Using uv (recommended)
When using uv no specific installation is needed. We will use uvx to directly run jexchange-mcp-server.
uvx jexchange-mcp-server
Using PIP
Alternatively you can install jexchange-mcp-server via pip:
pip install jexchange-mcp-server
After installation, you can run it as a script using:
python -m jexchange_mcp_server
Configuration
Environment Variables
JUHE_EXCHANGE_API_KEY: 聚合数据的天气预报查询API密钥。获取：https://www.juhe.cn/docs/api/id/73
JUHE_EXCHANGE_API_KEY=your_api_key
Configure For CLINE
Using uvx
"mcpServers": {
"jexchange-mcp-server": {
"command": "uvx",
"args": [
"jexchange-mcp-server"
],
"env": {
"JUHE_EXCHANGE_API_KEY": "your_api_key"
}
}
}
Using pip installation
"mcpServers": {
"jexchange-mcp-server": {
"command": "python",
"args": [
"-m",
"jmobile_location_mcp_server"
],
"env": {
"JUHE_EXCHANGE_API_KEY": "your_api_key"
}
}
}
Debugging
You can use the MCP inspector to debug the server. For uvx installations:
npx @modelcontextprotocol/inspector uvx jexchange-mcp-server
Or if you've installed the package in a specific directory or are developing on it:
cd path/to/servers/src/jexchange-mcp-server
npx @modelcontextprotocol/inspector uv run jexchange-mcp-server
Examples of Questions for Cline
- "当前美元兑换人民币的汇率是多少？"
- "那么人民币和越南货币兑换汇率呢"
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