polymarket-paper-trader MCP server

Paper trading simulator for Polymarket

What polymarket-paper-trader does

Summarised from the project README; check the repository for the latest details.

Tools exposed (20+)

• init_account – Create paper account with starting balance
• get_balance – Cash, reserved/available cash, positions value, total P&L
• reset_account – Wipe all data and start fresh
• search_markets – Find markets by keyword
• list_markets – Browse markets sorted by volume/liquidity
• get_tags – All market categories/tags for filtering
• get_markets_by_tag – Markets in a specific category/tag
• get_event – Event details — a group of related markets
• get_market – Market details with outcomes and prices
• get_order_book – Live order book snapshot (bids + asks)
• watch_prices – Monitor prices for multiple markets
• buy – Buy shares at best available prices
• sell – Sell shares at best available prices
• portfolio – Open positions with live valuations and P&L
• history – Recent trade log with execution details
• place_limit_order – Limit order — stays open until filled or cancelled/expired
• list_orders – Pending limit orders
• cancel_order – Cancel a pending order
• cancel_all_orders – Cancel all pending limit orders at once
• check_orders – Execute pending orders against live prices

How to install polymarket-paper-trader

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