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Polymarket

Prediction markets, prices, order books and orders with your own wallet. Not available in some countries, including the US.

Overview

Polymarket gives your bots 12 tools and 2 skills. Paste your own Polymarket API key once. It is stored encrypted and only your workspace uses it.

Plans and limits

  1. FreeNot included
  2. MCP only ($9/mo)2,000 calls a month
  3. Pro20,000 calls a month
  4. Max20,000 calls a month
How calls are counted

Calls are shared by every catalog app in the workspace. Past the monthly number they keep working from AI credits at $0.90 per 1,000 calls; the count resets on the 1st (UTC) and a retried call counts once.

Polymarket questions

How do I connect Polymarket to Krypton?

Open Integrations in Krypton, find Polymarket and choose Connect, then paste your API key. Every bot in the workspace can then use it, and you choose which bots get which apps.

Which plan includes Polymarket?

MCP only with 2,000 calls a month, Pro and Max with 20,000. Calls are shared by every catalog app in the workspace. Past the monthly number they keep working from AI credits at $0.90 per 1,000 calls; the count resets on the 1st (UTC) and a retried call counts once.

Can I use Polymarket from Claude or Cursor?

Yes. Connect it in your workspace, then add https://mcp.krypton.bot as a streamable HTTP MCP server with your kmcp_ workspace key. Calls count toward the same monthly number.

Tools

12 tools your bot can call in Polymarket. It asks before anything hard to undo.

  • Cancel orderCancels one open order by its order id
  • Cancel allCancels every open order of the wallet
  • PriceBest price to BUY or SELL an outcome token, plus the midpoint
  • Price historyPrice history of an outcome token, for charts
  • BalanceUSDC balance and allowance available to trade
  • MarketOne market by condition id: outcomes with token ids and prices, tick size, neg risk
  • Open ordersThe wallet's open orders, optionally for one market or token
  • Order bookOrder book (bids and asks) for an outcome token
  • Place orderPlaces a limit order for an outcome token: price per share between 0 and 1
  • PositionsThe connected wallet's open positions with size, average price and value
  • Search marketsFinds markets
  • TradesThe wallet's recent trades

Skills

Ready-made instructions your bots follow with Polymarket. Ask for one by name or let the bot pick.

  • Polymarket risk checkCheck an order before it is placed
  • Polymarket market researchFind Polymarket markets on a topic and summarize prices, volume
All apps