You’re building agents that need prediction-market context — research assistants, trading bots, position monitors, alert systems. The Predexon MCP server gives any MCP-aware model access to 42 tools spanning every surface above, behind one drop-in package. You’ll be ready to:Documentation Index
Fetch the complete documentation index at: https://docs.predexon.com/llms.txt
Use this file to discover all available pages before exploring further.
- Install the MCP server in any major agent runtime
- Compose Predexon tools with your own
- Build the five most common agent patterns (research, monitor, alert, copy-trade, arb)
60-second install
Pick your runtime, paste the config, restart.- Claude Desktop
- Claude Code
- Cursor
- Codex
Edit Restart Claude Desktop. Ask: “List the top 5 Polymarket markets by volume.”
~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):The 42 tools at a glance
| Category | Count | What it covers |
|---|---|---|
| Cross-platform matching | 2 | LLM-powered equivalence between venues |
| Polymarket markets | 9 | Lists, events, prices, candles, volume, OI, orderbooks |
| Polymarket trading | 5 | Trades, activity, positions, P&L |
| Polymarket smart-money | 12 | Profiles, leaderboards, top holders, smart-activity, cohort stats |
| Kalshi | 3 | Markets, trades, orderbooks |
| Dflow | 3 | Trades, positions, P&L |
| Binance | 2 | Crypto reference ticks + candles |
| Limitless / Opinion / Predict.Fun | 6 | Markets + orderbooks per venue |
Recipe 1 — Market research assistant
Use case: “What’s happening in election markets right now?” Agent surveys, summarizes, cites. System prompt sketch:find_matching_markets if you want it to cite Kalshi prices side-by-side.
Recipe 2 — Position monitor
Use case: Daily digest of how a wallet’s portfolio moved overnight. System prompt sketch:Recipe 3 — Smart-money alerter
Use case: Real-time alert when profitable wallets enter a market you care about. This one streams instead of polling. Agent runtimes that support background MCP tool use (Claude Code, custom builds) can call:get_polymarket_smart_activity alone.
Recipe 4 — Copy-trader
Use case: Mirror a high-performing wallet’s trades into your own account. Requires both Predexon MCP and a tool for your Trading API account. Sketch:Recipe 5 — Cross-venue arbitrage scout
Use case: Find live arb opportunities and quote them in chat.Tips for building good agents on Predexon
Prefer smart-money tools over raw trades
Prefer smart-money tools over raw trades
get_polymarket_smart_money and get_polymarket_smart_activity already filter to profitable wallets. Using them keeps your context window small and signal-to-noise high vs. paginating the raw trades endpoint.Use matched markets, not text search, for cross-venue
Use matched markets, not text search, for cross-venue
find_matching_markets is LLM-curated equivalence — much more reliable than asking the agent to text-match Polymarket and Kalshi questions itself. Cite both sides when reporting.Bound the wallet space before profile lookups
Bound the wallet space before profile lookups
get_polymarket_wallet_profiles (batch) accepts up to 20 wallets per call. Have the agent batch lookups when summarizing a leaderboard.Watch for stale data on resolved markets
Watch for stale data on resolved markets
Markets that resolved 2+ weeks ago may not appear in default queries. Add
archived=true if your agent needs to reason about historical resolutions.Don't combine wildcard WS subscriptions with the MCP server
Don't combine wildcard WS subscriptions with the MCP server
The MCP server uses REST. For wildcard firehose streaming, connect to the WebSocket directly — it’s not a fit for chat-loop agent runtimes.
What you should read next
Full MCP server reference
Complete tool list with descriptions, all runtime configurations.
Cookbook
Production-grade recipes you can crib from.
Data & Signals overview
The REST endpoints behind every MCP tool.
Builder Architecture Guide
If your agent places trades — account model, custody, fee monetization.
