
OKX MCP Server
Provides real-time cryptocurrency price data from OKX exchange through a Model Context Protocol interface.
Tools
get_price
Get latest price for an OKX instrument
get_candlesticks
Get candlestick data for an OKX instrument
README
OKX MCP Server
A Model Context Protocol server that provides real-time cryptocurrency price data from OKX exchange.
Features
This MCP server connects to the OKX API to provide cryptocurrency price information through a simple tool interface. It includes comprehensive error handling, request logging, and rate limiting via OKX's API.
Tools
get_candlesticks
Retrieves historical candlestick (OHLCV) data for any instrument on OKX.
- Input:
instrument
: String (required) - Instrument ID (e.g. "BTC-USDT")bar
: String (optional) - Time interval (e.g. "1m", "5m", "1H", "1D"), default "1m"limit
: Number (optional) - Number of candlesticks to return (max 100), default 100
- Output: Array of JSON objects, each containing:
timestamp
: ISO timestamp of the candlestickopen
: Opening pricehigh
: Highest pricelow
: Lowest priceclose
: Closing pricevolume
: Trading volumevolumeCurrency
: Volume in currency terms
Example usage:
[
{
"timestamp": "2025-03-07T17:00:00.000Z",
"open": "87242.8",
"high": "87580.2",
"low": "86548.0",
"close": "87191.8",
"volume": "455.72150427",
"volumeCurrency": "39661166.242091111"
}
]
get_price
Fetches the latest price and 24-hour market data for any instrument on OKX.
- Input:
instrument
: String (required) - Instrument ID (e.g. "BTC-USDT")
- Output: JSON object containing:
instrument
: The requested instrument IDlastPrice
: Latest trade pricebid
: Current best bid priceask
: Current best ask pricehigh24h
: 24-hour high pricelow24h
: 24-hour low pricevolume24h
: 24-hour trading volumetimestamp
: ISO timestamp of the data
Example usage:
{
"instrument": "BTC-USDT",
"lastPrice": "65432.1",
"bid": "65432.0",
"ask": "65432.2",
"high24h": "66000.0",
"low24h": "64000.0",
"volume24h": "1234.56",
"timestamp": "2024-03-07T17:22:28.000Z"
}
Development
Install dependencies:
npm install
Build the server:
npm run build
For development with auto-rebuild:
npm run watch
Installation
To use with Claude Desktop or VSCode, add the server config to your MCP settings:
macOS (VSCode):
~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
macOS (Claude Desktop):
~/Library/Application Support/Claude/claude_desktop_config.json
Windows (VSCode):
%APPDATA%/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
Windows (Claude Desktop):
%APPDATA%/Claude/claude_desktop_config.json
Configuration:
{
"mcpServers": {
"okx": {
"command": "node",
"args": ["/path/to/okx-mcp-server/build/index.js"],
"disabled": false,
"autoApprove": []
}
}
}
Error Handling
The server implements comprehensive error handling:
- Network errors are captured and returned with context
- Invalid instrument IDs return appropriate error messages
- API rate limits are respected through axios timeout configuration
- All errors are logged for debugging purposes
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