Predexon
Unified API and execution layer for prediction markets across Polymarket, Kalshi, Limitless, Opinion, Predict.fun, Dflow, and Hyperliquid with real-time WebSocket streaming and smart-money analytics.
Unified API and execution layer for prediction markets across Polymarket, Kalshi, Limitless, Opinion, Predict.fun, Dflow, and Hyperliquid with real-time WebSocket streaming and smart-money analytics.
From the Polymarket public data API. Updated daily.
The 32-byte hash Polymarket uses to attribute volume to this builder on-chain.
0x8330ab014b139a598da0aa4545e7fa4fb1ecb0a91d5ea185c76cd72a9c057214 Predexon is a Quant / Data builder for Polymarket — a developer-focused infrastructure platform marketed as 'The Intelligence & Execution Layer for Prediction Markets.' It provides a single normalized API to query, stream, and trade across Polymarket, Kalshi, Limitless, Opinion, Predict.fun, Dflow, and Hyperliquid, plus Binance and Chainlink Data Streams as crypto references. WebSocket capabilities include pending-trade detection 3-5 seconds before confirmation, orderbook streaming, and integration support for AI agents. Pricing is tiered: Free ($0/mo, 1 req/s), Dev ($49/mo, 20 req/s), Pro ($249/mo, 100 req/s), and Enterprise ($499+/mo, custom). Documentation lives at docs.predexon.com and the dashboard at dashboard.predexon.com; Discord is the primary community channel. As of May 2026 Predexon ranks #218 on the 30-day Polymarket Builders leaderboard with $40 routed from 4 monthly users and #363 all-time at $69 cumulative — a developer-tool footprint where attribution volume is small but downstream API consumers may route much more.
Predexon positions itself as the unified API and execution layer for prediction markets — the one-stop infrastructure stack covering data, trading, and real-time streaming across every major prediction-market venue. The platform aggregates Polymarket, Kalshi, Limitless, Opinion, Predict.fun, Dflow, and Hyperliquid into a single normalized API, with Binance and Chainlink Data Streams sitting alongside as crypto reference feeds. For developers, this collapses what would otherwise be 7+ venue-specific integrations into one schema and one auth layer.
The data layer exposes markets, prices, candlesticks, orderbooks, trades, positions, P&L, and smart-money analytics. WebSocket capabilities include pending-trade detection 3-5 seconds before on-chain confirmation, orderbook streaming, and explicit integration support for AI agents and Cursor/Claude Code-style development environments. The execution layer lets developers trade through the same API surface, with Predexon handling cross-venue routing under the hood.
Pricing is genuinely tiered for solo developers and institutions. The Free tier offers 1 req/s and 1,000 monthly requests at $0. Dev moves to 20 req/s, 1M requests at $49/mo. Pro tier is 100 req/s, 5M requests at $249/mo. Enterprise starts at $499+/mo with custom rate limits. Public documentation lives at docs.predexon.com; the developer dashboard is dashboard.predexon.com; the primary community channel is the Predexon Discord server. Contact email is [email protected]. Founders, team size, and any funding rounds are not publicly disclosed on the marketing site, and the Crunchbase profile is behind authentication.
On the Polymarket Builders leaderboard, Predexon shows a developer-tool footprint where direct attribution volume is intentionally small. As of May 2026, Predexon ranks #218 on the 30-day list with just $40 routed from 4 monthly active users, and #363 all-time at $69 cumulative across 5 wallets. This is consistent with infrastructure that powers downstream applications: the API consumers route their own trades under their own builder codes, while Predexon's attribution catches only the trades the team makes directly for testing or internal demos.
Daily snapshots from our scraper. Charts populate as history accumulates.
Lower is better. Inverted Y-axis.
Cumulative routed volume in USD.
builderCode. The hash above is checkable on Polygon against Polymarket's CTF Exchange.
Predexon is a Quant / Data builder for Polymarket — a developer-focused infrastructure platform marketed as 'The Intelligence & Execution Layer for Prediction Markets.' It provides a single normalized API to query, stream, and trade across Polymarket, Kalshi, Limitless, Opinion, Predict.fun, Dflow, and Hyperliquid, plus Binance and Chainlink Data Streams as crypto references. WebSocket capabilities include pending-trade detection 3-5 seconds before confirmation, orderbook streaming, and integration support for AI agents. Pricing is tiered: Free ($0/mo, 1 req/s), Dev ($49/mo, 20 req/s), Pro ($249/mo, 100 req/s), and Enterprise ($499+/mo, custom). Documentation lives at docs.predexon.com and the dashboard at dashboard.predexon.com; Discord is the primary community channel. As of May 2026 Predexon ranks #218 on the 30-day Polymarket Builders leaderboard with $40 routed from 4 monthly users and #363 all-time at $69 cumulative — a developer-tool footprint where attribution volume is small but downstream API consumers may route much more.
Predexon's official site is https://predexon.com/. We verified the URL by visiting the homepage and confirming it references Polymarket or prediction markets directly. If you believe this URL is incorrect, email [email protected].
Yes — Predexon carries Polymarket's official ✓ verified flag (returned by their data API as `verified: true`). This indicates Polymarket has reviewed the builder; it's not a guarantee of product quality or financial outcomes.
pricing model: Freemium tiered API; free tier available; paid plans from $49/month; Free $0/mo (1 req/s, 1k req/mo); Dev $49/mo (20 req/s, 1M); Pro $249/mo (100 req/s, 5M); Enterprise $499+/mo custom.. Sourced from the official site at the time of research; verify the current pricing on the builder's website before subscribing.
Unified API across 7+ prediction-market venues; WebSocket streaming with pending-trade detection (3-5s pre-confirmation); Orderbook + candlestick + trade data; Smart-money analytics; AI-agent integration support (Cursor, Claude Code, etc.); Cross-venue execution; Tiered freemium pricing. Sourced from the official site/homepage at the time of research.
Predexon is ranked #363 all-time, with similar-category peers including aggr.bet, 247terminal, Ave.ai. The leaderboard reorders daily — see the history chart for Predexon's rank trajectory.