Prediction Market Rule Check MCP

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "prediction-market-rule-check-mcp": {
      "type": "http",
      "url": "https://prediction-rules-mcp.donniertf.workers.dev/mcp"
    }
  }
}

12 tools

• rule_check

  FREE. Risk-score the settlement rules of a Polymarket market (slug or search words): flags discretion, vague sources, cancellation and deadline traps. Top 2 markets.

• rule_check_full

  PRO. Full rule text + resolution source + all flags for up to 10 Polymarket markets matching a slug or search.

• kalshi_check

  PRO. Risk-score a Kalshi market's rules by ticker (rules_primary + rules_secondary).

• scan_risky

  PRO. Scan the top live Polymarket markets by volume and list the ones with the riskiest settlement wording.

• market_lookup

  FREE. Live price, volume and close time for ONE prediction market in the normalised Polymarket+Kalshi schema. Give a Polymarket slug or a Kalshi ticker.

• live_markets

  PAID $0.02/call (x402) or subscription. Live open markets from Polymarket and Kalshi in one schema, ranked by 24h volume within each venue (interleaved). Filter by venue or text.

• search_markets

  PAID $0.02/call (x402) or subscription. Keyword search across live Polymarket and Kalshi markets (e.g. 'fed rate', 'bitcoin', 'election'); normalised prices and volumes.

• top_movers

  PAID $0.02/call (x402) or subscription. Live markets with the biggest 24h price moves on Polymarket and Kalshi, in one schema.

• doubles_record

  FREE. Sports doubles feed (info only, 18+): the full SETTLED record of Grok Double Bot's daily doubles, every pick including losses, with legs, odds at tip time and result; won/lost/void counts, win rate, average combined odds and running profit on a flat £10 stake. Never shows…

• doubles_today

  PAID $1.00/call (x402 USDC on Base; one call returns the whole day's picks, so $1 a day) or the $15/month doubles plan. Not included in the £12/month plan, bundle passes or trial keys. Sports doubles feed (info only, 18+): today's stats-led doubles from Grok Double Bot with…

• kalshi_weather_series

  FREE. List Kalshi weather series (daily high/low temperature, rain, snow) by city or keyword, with series ticker, frequency and official settlement source. Use the ticker with kalshi_weather_settlements. Information only, not betting advice. Historical settlements do not predict…

• kalshi_weather_settlements

  PAID $0.02/call (x402) or subscription / bundle pass. Settled Kalshi weather markets for a series (e.g. KXHIGHNY) or city: per market the ticker, close date, exact close_time (ISO 8601 UTC, Z) and close_time_local (ISO with the city's UTC offset; local_tz IANA zone, null if…

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