Polymarket

Type: polymarket • Category: flow • Tags: polymarket, prediction-markets, trading, crypto, blockchain

Description

Connect to Polymarket prediction markets for trading and market data

Parameters

Name	Type	Description	Required	Default
private_key	string	Your private key for signing orders (required for trading)	no
funder_address	string	Address that funds the trades (proxy wallet)	no
signature_type	number	Signature type: 0=EOA, 1=POLY_PROXY, 2=POLY_GNOSIS_SAFE	no	1
operation	string	Polymarket API operation to perform	no
token_id	string	Market token ID for trading operations	no
market_slug	string	Market slug identifier	no
event_slug	string	Event slug identifier	no
market_id	string	Market ID for spreads	no
tag_id	string	Tag ID for filtering markets/events	no
query	string	Search query	no
side	string	Order side	no
price	number	Order price (0.01 = 1 cent)	no
size	number	Order size (number of outcome tokens)	no
order_type	string	Order type: GTC=Good Till Cancel, FOK=Fill or Kill, GTD=Good Till Date	no	"GTC"
order_id	string	Order ID to cancel	no
limit	number	Number of results to return	no	100
offset	number	Pagination offset	no	0
closed	boolean	Include closed markets/events	no	false

Help

Polymarket Prediction Markets Connector

Connect to Polymarket for prediction market trading, market data, and portfolio management.

Security Note: Your credentials are used only for this workflow execution and are not stored.

Authentication:

• Uses cryptographic signatures with your private key
• Supports multiple signature types (EOA, Proxy, Gnosis Safe)
• Funder address required for trading operations

Available Operations:

Market Data (Public):

• get_markets: Get markets with optional tag filtering
• get_events: Get events with optional tag filtering
• get_market: Get specific market by slug
• get_event: Get specific event by slug
• get_order_book: Get order book for a market
• get_midpoint: Get midpoint price
• get_price: Get current price
• get_trades: Get recent trades
• get_spreads: Get bid-ask spreads
• get_tags: Get available market tags
• get_sports: Get sports metadata
• search: Search markets by query

Trading Operations (Require Auth):

• place_order: Place buy/sell orders (GTC, FOK, GTD)
• cancel_order: Cancel existing orders
• get_orders: Get user order history
• get_positions: Get user positions
• get_balance: Get user balance

Examples:

• Get active markets: operation="get_markets", closed=false, limit=50
• Get market by slug: operation="get_market", market_slug="will-bitcoin-hit-100k"
• Get order book: operation="get_order_book", token_id="1234567890"
• Place limit order: operation="place_order", token_id="1234567890", side="buy", price=0.50, size=10.0
• Get sports markets: operation="get_events", tag_id=100381

Required Parameters:

• operation: Operation to perform

For Trading Operations:

• private_key: Your private key for signing
• funder_address: Address funding the trades
• signature_type: 0=EOA, 1=POLY_PROXY, 2=POLY_GNOSIS_SAFE

Notes:

• Prices are in USDC (0.01 = 1 cent, 1.00 = $1)
• Token IDs identify specific market outcomes
• Market slugs are URL-friendly identifiers
• Tag IDs filter markets by category
• All trading requires proper allowances and balances
• Orders use EIP712 signatures for security