Cex Trader

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name: cex-trader version: 2.0.2 description: | Unified CEX trading capability layer for AI agents. Supports OKX and Binance spot and futures trading, account balance queries, order management, position queries, leverage settings, margin mode configuration, and guided API key setup flow. MCP tools: cex-spot-place-order, cex-spot-cancel-order, cex-futures-place-order, cex-futures-cancel-order, cex-futures-get-positions, cex-futures-set-leverage, cex-futures-close-position, cex-account-get-balance, cex-account-get-info, cex-setup-check, cex-setup-save, cex-setup-verify. Supports action semantics (open_long/open_short/close_long/close_short) and native side+posSide parameters. Built-in idempotency check, rate limiting, and risk controls (margin monitoring, position limits). Supports OKX and Binance exchanges. Swap tokens, buy crypto, sell crypto, CEX trade, exchange order, spot order, futures order, perpetual contract, leverage trading, close position, binance trade, okx trade. license: MIT metadata: openclaw: requires: bins: [] env: - name: CEX_OKX_API_KEY description: OKX API key. Required if trading on OKX. required: false - name: CEX_OKX_API_SECRET description: OKX API secret. Required if trading on OKX. required: false - name: CEX_OKX_PASSPHRASE description: OKX API passphrase. Required if trading on OKX. required: false - name: CEX_BINANCE_API_KEY description: Binance API key. Required if trading on Binance. required: false - name: CEX_BINANCE_API_SECRET description: Binance API secret. Required if trading on Binance. required: false - name: MCP_SERVER_URL description: MCP server base URL for the CLI script. Defaults to http://localhost:3000. Set to https://mcp-skills.ai.antalpha.com/mcp to use the hosted server. required: false credentials: primary: env note: | API keys are transmitted to the MCP server (see mcp.url or MCP_SERVER_URL). The ~/.trader/config.toml written by install.sh stores risk parameters only — never API keys. Credentials are NOT stored on disk by this skill. mcp: url: "https://mcp-skills.ai.antalpha.com/mcp" tools: - name: cex-spot-place-order description: Place a spot order (market or limit) on OKX or Binance - name: cex-spot-cancel-order description: Cancel an existing spot order on OKX or Binance - name: cex-account-get-balance description: Query account balance for all assets on OKX or Binance - name: cex-futures-place-order description: Place a futures/perpetual order with action semantics or native params on OKX or Binance - name: cex-futures-cancel-order description: Cancel an existing futures order on OKX or Binance - name: cex-futures-get-positions description: Query open futures positions on OKX or Binance - name: cex-futures-set-leverage description: Set leverage for a futures instrument on OKX or Binance - name: cex-futures-close-position description: Close an open futures position on OKX or Binance - name: cex-account-get-info description: Get account configuration and summary on OKX or Binance - name: cex-setup-check description: Check whether API credentials are configured for OKX or Binance. Call this at the start of every session. - name: cex-setup-save description: Save OKX or Binance API credentials (apiKey, secretKey, and passphrase for OKX) - name: cex-setup-verify description: Verify saved API credentials by making a test call to the exchange

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cex-trader

> v2.0.2 · Unified CEX Trading Capability Layer for AI Agents

⚠️ Risk Warning: Futures trading involves high leverage and may result in significant losses. Only use funds you can afford to lose.

Overview

cex-trader is a unified CEX trading MCP server that enables AI agents to trade on centralized exchanges (OKX, Binance) through a consistent interface.

Supported Exchanges

OKX — Spot + Futures (MVP-α, production ready)

Binance — Spot + Futures (MVP-β, production ready)

MCP Tools (12 total)

Setup Tools

| Tool | Description | |------|-------------| | cex-setup-check | Check if API credentials are configured | | cex-setup-save | Save API credentials for OKX or Binance | | cex-setup-verify | Verify credentials via a test API call |

Spot Tools

| Tool | Description | |------|-------------| | cex-spot-place-order | Place spot market or limit order | | cex-spot-cancel-order | Cancel spot order | | cex-account-get-balance | Query account balance |

Futures Tools

| Tool | Description | |------|-------------| | cex-futures-place-order | Place futures order (action semantics or native params) | | cex-futures-cancel-order | Cancel futures order | | cex-futures-get-positions | Query open positions | | cex-futures-set-leverage | Set leverage (1-20x) | | cex-futures-close-position | Close position | | cex-account-get-info | Get account config and summary |

Changelog

v2.0.2 (2026-04-14)

Fix: Corrected MCP server URL from mcp.antalpha.com/cex-trader to mcp-skills.ai.antalpha.com/mcp in mcp.url and MCP_SERVER_URL description

v2.0.1 (2026-04-14)

Docs: Declared required env vars (CEX_OKX_*, CEX_BINANCE_*, MCP_SERVER_URL) in SKILL.md metadata

Docs: Clarified credential transmission path (env vars → MCP server; ~/.trader/config.toml stores risk params only)

Docs: Aligned MCP_SERVER_URL default (localhost:3000) with hosted URL in SKILL.md

v2.0.0 (2026-04-13)

Added: Full Binance exchange support (Spot + Futures, MVP-β)

Added: ExchangeRouter, BinanceClientService (HMAC-SHA256 signing)

Added: cex-setup-check / cex-setup-save / cex-setup-verify onboarding tools

Fixed: BINANCE_ERROR_MAP error code mappings

Fixed: closePosition dual-side mode handling

All original tools now accept exchange parameter (defaults to okx, backward-compatible)

v1.0.0 (2026-04-10)

Initial release: OKX spot + futures trading (MVP-α)

9 MCP tools, action semantics, idempotency, risk controls