这是一个基于模型上下文协议(MCP)的服务器,可提供美国股市的CNN恐惧与贪婪指数。该服务器能够获取实时市场情绪数据,并以structuredContent和文本content两种形式呈现。
首先,使用客户端安装恐惧与贪婪MCP服务器。典型的配置如下:
{
"mcpServers": {
"mcp-server-fear-greed": {
"command": "npx",
"args": [
"-y",
"mcp-server-fear-greed@latest"
]
}
}
}
你也可以使用VS Code命令行界面安装mcp-server-fear-greed MCP服务器:
# 适用于VS Code
code --add-mcp '{"name":"mcp-server-fear-greed","command":"npx","args":["mcp-server-fear-greed@latest"]}'
安装完成后,恐惧与贪婪MCP服务器即可在VS Code中与GitHub Copilot代理一起使用。
前往Cursor设置 -> MCP -> 添加新的MCP服务器。自定义名称,输入npx mcp-server-fear-greed。你还可以通过点击编辑来验证配置或添加命令参数。
{
"mcpServers": {
"mcp-server-fear-greed": {
"command": "npx",
"args": [
"mcp-server-fear-greed@latest"
]
}
}
}
遵循Windsurf MCP 文档。使用以下配置:
{
"mcpServers": {
"mcp-server-fear-greed": {
"command": "npx",
"args": [
"mcp-server-fear-greed@latest"
]
}
}
}
遵循MCP安装 指南,使用以下配置:
{
"mcpServers": {
"mcp-server-fear-greed": {
"command": "npx",
"args": [
"mcp-server-fear-greed@latest"
]
}
}
}
同时,使用--port $your_port参数启动浏览器MCP,可将其转换为SSE和可流式HTTP服务器。
# 正常运行远程MCP服务器
npx mcp-server-fear-greed --port 8089
你可以使用以下两个MCP服务器远程端点之一:
http://127.0.0.1::8089/mcphttp://127.0.0.1::8089/sse然后在MCP客户端配置中,将url设置为SSE端点:
{
"mcpServers": {
"mcp-server-fear-greed": {
"url": "http://127.0.0.1::8089/sse"
}
}
}
将url设置为可流式HTTP端点:
{
"mcpServers": {
"mcp-server-fear-greed": {
"type": "streamable-http", // 如果MCP客户端支持
"url": "http://127.0.0.1::8089/mcp"
}
}
}
如果你的MCP客户端是基于JavaScript / TypeScript开发的,你可以直接使用进程内调用,避免要求用户安装命令行界面来使用恐惧与贪婪MCP。
import { Client } from '@modelcontextprotocol/sdk/client/index.js';
import { InMemoryTransport } from '@modelcontextprotocol/sdk/inMemory.js';
// 模块类型项目用法
import { createServer } from 'mcp-server-fear-greed';
// CommonJS项目用法
// const { createServer } = await import('mcp-server-fear-greed')
const client = new Client(
{
name: 'test fear greed client',
version: '1.0',
},
{
capabilities: {},
},
);
const server = createServer();
const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
await Promise.all([
client.connect(clientTransport),
server.connect(serverTransport),
]);
// 列出工具
const result = await client.listTools();
console.log(result);
// 调用工具
const toolResult = await client.callTool({
name: 'get_fear_greed_index',
arguments: {
format: 'json'
},
});
console.log(toolResult);
get_fear_greed_index获取当前的恐惧与贪婪指数及相关市场指标。
format(可选):输出格式
"structured"(默认):返回格式化的Markdown数据"json":返回原始JSON数据// 获取结构化输出
await client.callTool("get_fear_greed_index");
// 获取JSON输出
await client.callTool("get_fear_greed_index", { format: "json" });
该工具返回的数据结构如下:
{
"fear_and_greed": {
"score": 75,
"rating": "greed",
"timestamp": "2025-07-18T23:59:57+00:00",
"previous_close": 75.31,
"previous_1_week": 75.26,
"previous_1_month": 54.29,
"previous_1_year": 45.94
},
"fear_and_greed_historical": {
"timestamp": 1752883197000,
"score": 75,
"rating": "greed"
},
"market_momentum_sp500": {
"timestamp": 1752871567000,
"score": 61.2,
"rating": "greed"
},
"market_momentum_sp125": {
"timestamp": 1752871567000,
"score": 61.2,
"rating": "greed"
},
"stock_price_strength": {
"timestamp": 1752883197000,
"score": 80,
"rating": "extreme greed"
},
"stock_price_breadth": {
"timestamp": 1752883197000,
"score": 84,
"rating": "extreme greed"
},
"put_call_options": {
"timestamp": 1752871897000,
"score": 79.6,
"rating": "extreme greed"
},
"market_volatility_vix": {
"timestamp": 1752869701000,
"score": 50,
"rating": "neutral"
},
"market_volatility_vix_50": {
"timestamp": 1752869701000,
"score": 50,
"rating": "neutral"
},
"junk_bond_demand": {
"timestamp": 1752877800000,
"score": 88.8,
"rating": "extreme greed"
},
"safe_haven_demand": {
"timestamp": 1752868799000,
"score": 81.4,
"rating": "extreme greed"
}
}
该指数使用以下评级标准:
访问 http://127.0.0.1:6274/:
npm run dev
服务器包含全面的错误处理机制: