Parlay MCP Server

Parlay is a hosted MCP server for searching, comparing, and briefing prediction markets from AI assistants. It is a PMXT-backed aggregator over

Remote serverstreamable-http

What is the Parlay MCP Server?

Parlay is a hosted MCP server for searching, comparing, and briefing prediction markets from AI assistants. It is a PMXT-backed aggregator over Polymarket, Kalshi

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
search_marketsCross-venue keyword search for live prediction markets and event contracts
market_briefSynthesized brief on a topic, combining real-money signals with community sentiment
discover_marketsBrowse trending, high-volume, fast-moving, or high-disagreement markets
compare_marketsCompare the same event contract across venues side-by-side — probability, liquidity, settlement
scan_discrepanciesSurface cross-venue price discrepancies as a discovery feed (informational, not trade recommendations)
inspect_platformDrill into a single named venue

How to install the Parlay MCP Server

{
  "mcpServers": {
    "parlay": {
      "url": "https://mcp.parlay.run/mcp",
      "transport": "streamable-http",
      "headers": {
        "Authorization": "YOUR_AUTHORIZATION"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Example prompts to try

  • “Use Parlay MCP to Real-money.”
  • “Use Parlay MCP to Catalog-only.”
  • “Use Parlay MCP to Read.”

Frequently asked questions

Parlay is a hosted MCP server for searching, comparing, and briefing prediction markets from AI assistants. It is a PMXT-backed aggregator over Polymarket, Kalshi Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.