Nansen Prediction Markets

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name: nansen-prediction-markets description: "Polymarket screeners — discover trending events, top markets by volume, and search for specific markets. Use when browsing what's happening on prediction markets." metadata: openclaw: requires: env: - NANSEN_API_KEY bins: - nansen primaryEnv: NANSEN_API_KEY install: - kind: node package: nansen-cli bins: [nansen] allowed-tools: Bash(nansen:*)

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Prediction Market Screeners

All commands: nansen research prediction-market [options] (alias: nansen research pm )

No --chain flag needed — Polymarket runs on Polygon.

# Top events (groups of related markets)
nansen research pm event-screener --sort-by volume_24hr --limit 20
→ event_title, market_count, total_volume, total_volume_24hr, total_liquidity, total_open_interest, tags
Top markets by 24h volume
nansen research pm market-screener --sort-by volume_24hr --limit 20
→ market_id, question, best_bid, best_ask, volume_24hr, liquidity, open_interest, unique_traders_24h
Search for specific markets
nansen research pm market-screener --query "bitcoin" --limit 10
Find resolved/closed markets
nansen research pm market-screener --status closed --limit 10
Browse categories
nansen research pm categories --pretty
→ category, active_markets, total_volume_24hr, total_open_interest

Sort options: volume_24hr, volume, volume_1wk, volume_1mo, liquidity, open_interest, unique_traders_24h, age_hours

Screeners return active/open markets by default. Use --status closed for resolved markets.