the402 x402 endpoint directory

Token price history.

Get OHLCV candlestick data for a Binance trading pair

Compare performance across trading style cohorts

CEX ticker price for a trading pair.

List UMA oracle questions filtered by state (proposed, disputed, resolved, …)

List Polymarket events with cursor-based keyset pagination

List crypto up/down prediction markets

List Limitless markets with filtering and sorting

List Opinion markets with filtering and sorting

Raw SQL query against 80+ ClickHouse tables (sub-second).

Batch wallet label lookup (CEX, Whale, Bridge, MEV…).

Aggregated wallet profile across chains.

Aggregated project profile (token + DeFi + social).

Web search across crypto sources.

Yield pool ranking (lending, LP, staking).

Fetch historical orderbook snapshots for a Predict.Fun market

Fetch historical orderbook snapshots for an Opinion market

Fetch historical orderbook snapshots for a Limitless market

Fetch historical orderbook snapshots for a Kalshi market

Bulk identity lookup for up to 200 wallet addresses (POST body: {addresses: [..]})

Batch retrieve wallet profiles for multiple addresses

Fetch trading activity (merges, splits, redeems) for a user

Get current or historical price for a specific token

Discover markets where high-performing wallets are active

Get raw book ticker data at microsecond granularity

Get current or historical price for a specific token

Exchange order book depth.

Perpetual contract snapshot.

Top token holders with balances.

Wallet transaction history.

Token rankings (market cap, volume, change).

Token unlock schedule + vesting.

News article search.

AI-curated crypto news feed.

VC fund search.

Exchange trading pairs catalog.

On-chain ClickHouse table schema introspection.

Large liquidation orders (whale liquidations).

Technical indicators (RSI, MACD, Bollinger, EMA).

Get historical orderbook snapshots for a token

Query Polymarket markets with filtering, sorting, and pagination

Funding rate history for a perp contract.

ETF flow history (BTC/ETH spot ETFs).

Wallet transfer history.

Transaction details by hash.

VC fund portfolio holdings.

VC fund profile detail.

Filter wallets by market trades with AND/OR logic

Options market data (skew, IV, volume).

Liquidations broken out by exchange.