Prediction Markets X402 MCP Server

@Br0ski777

リポジトリ

基本情報

カテゴリ

生産性

ライセンス

MIT

トランスポート

stdio

作者

Br0ski777

投稿者

Br0ski777

Prediction Markets X402 MCP Server について

Real-time prediction market odds from Polymarket and Kalshi. Active markets, probabilities, volume, categories. The betting intelligence layer agents need for event forecasting. -- x402 micropayment API + MCP server for AI agents

Prediction Markets X402 MCP Server の設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

{
  "mcpServers": {
    "prediction-markets": {
      "url": "https://prediction-markets-production-3e07.up.railway.app/mcp",
      "transport": "sse"
    }
  }
}

Prediction Markets X402 MCP Server のツール

POST

概要

What is Prediction Markets X402?

Prediction Markets X402 is an MCP server that provides real-time prediction market odds from Polymarket and Kalshi. It delivers active markets, probabilities, volume, and categories using a pay-per-call model via the x402 protocol (USDC on Base L2) with no API key or signup. It is designed for AI agents that need an event forecasting and betting intelligence layer.

How to use Prediction Markets X402?

Add the server to your MCP client config (e.g., Claude Desktop, Cursor, ElizaOS) with the URL https://prediction-markets.api.klymax402.com/mcp. Alternatively, call the HTTP endpoints directly; any x402-aware client (like @x402/fetch) automatically handles the payment challenge.

Key features of Prediction Markets X402

Real-time odds from Polymarket and Kalshi.
Pay-per-call via x402 (USDC on Base).
No API key, signup, or rate-limit wall.
Three tools: list markets, get market odds, trending markets.
Filter by category, platform, and sort order.
Returns probability, volume, liquidity, end date, and source.

Use cases of Prediction Markets X402

Browse active prediction markets on real-world events.
Get detailed odds and probabilities for a specific market.
Discover trending markets ranked by volume and engagement.
Integrate event forecasting into AI agent decision-making.

よくある質問

What data sources does Prediction Markets X402 use?

Polymarket and Kalshi, two major prediction market platforms.

How do I pay for each API call?

Via the x402 protocol, which automatically handles payment challenges using USDC on Base L2. No API key or signup needed.

What are the prices for the tools?

`prediction_list_markets` and `prediction_get_market_odds` cost $0.005 per call; `prediction_trending_markets` costs $0.003 per call.

Are there any rate limits?

The README states there is "no rate-limit wall", so calls are not throttled.

What parameters can I use to filter markets?

For `prediction_list_markets`, you can filter by `category`, `limit` (1–50), `sort` (volume, newest, closing_soon), and `source` (polymarket or kalshi).

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