MCP 介紹

// claude_desktop_config.json
{
  "mcpServers": {
    "chainstream": {
      "url": "https://mcp.chainstream.io/mcp",
      "headers": {
        "X-API-KEY": "your-api-key"
      }
    }
  }
}

// .cursor/mcp.json
{
  "mcpServers": {
    "chainstream": {
      "url": "https://mcp.chainstream.io/mcp",
      "headers": {
        "X-API-KEY": "your-api-key"
      }
    }
  }
}

import { Client } from '@modelcontextprotocol/sdk/client/index.js';
import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js';

const transport = new StreamableHTTPClientTransport(
  new URL('https://mcp.chainstream.io/mcp'),
  {
    requestInit: {
      headers: {
        'X-API-KEY': process.env.CHAINSTREAM_API_KEY
      }
    }
  }
);

const client = new Client({
  name: 'my-agent',
  version: '1.0.0'
});

await client.connect(transport);

// 列出可用工具
const { tools } = await client.listTools();

// 调用工具
const result = await client.callTool({
  name: 'wallets_profile',
  arguments: {
    address: '0x...',
    chain: 'eth'
  }
});

# Stdio：设置环境变量
export CHAINSTREAM_API_KEY=your-key
chainstream-mcp

# Stdio：或使用 CLI 参数
chainstream-mcp --api-key your-key