x402 Directory
A directory of x402 APIs supported on Polygon
This page lists all the x402 APIs that settle on Polygon. If you develop some, let us know so we can add it and promote you!
CoinAPI Historical Prices
Millisecond-level historical spot prices for major assets, available via x402 micropayments that settle on Polygon.
Unified Token Intelligence API
Aggregated token fundamentals, liquidity depth, and behavioral metrics unified across networks for downstream AI agents.
Token Directory
Canonical metadata, contract addresses, and compliance-ready token profiles that help agents validate assets before transacting.
Multi-Interval Technical Analysis
Pre-computed indicators (RSI, MACD, volatility bands) across multiple timeframes to inform trading or hedging agents.
Trending Tokens
Surfacing velocity, volume, and sentiment spikes to help agents discover emerging Polygon assets in real time.
Hyperliquid Perp Trade Token Data
Perpetual DEX order flow, funding rates, and open interest segmented by asset to guide leveraged strategies.
Staking Intelligence
Validator health, delegator flows, and APY trends so agents can auto-route staking decisions.
Smart Money Trends
Tracks institutional wallets, whales, and programmatic flows to help agents mirror or hedge influential actors.
Historical Market Data
Comprehensive OHLCV, liquidity, and volume history for Polygon-native assets, normalized for agent training.
MCP / NLP driven Market Intelligence
Natural-language programmable market analytics that expose MCP-compliant responses for conversational agents.
Personalized Trading Engine
Rule-driven and ML-personalized execution signals that agents can tailor per wallet or portfolio objective.
ACP Activity Engine
Planned activity stream for ACP-compatible agent commerce events so builders can subscribe to on-chain intents.