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Hyperliquid Perp Market Data API
Hyperliquid perp market data -- order books, prices, funding rates, OI, volume, OHLCV candles in one API. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.
Quickstart -- MCP
Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):
{
"mcpServers": {
"hyperliquid-data": {
"url": "https://hyperliquid-data.api.klymax402.com/mcp"
}
}
}Quickstart -- HTTP (x402)
curl "https://hyperliquid-data.api.klymax402.com/api/orderbook?coin=BTC"
# -> 402 Payment Required, with an x402 payment challenge in the response bodyAny x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.
Tools
| Tool | Method | Path | Price | Description |
|---|---|---|---|---|
hyperliquid_get_market_data | GET | /api/orderbook | $0.003 | L2 order book for a Hyperliquid perp pair |
hyperliquid_get_market_data | POST | /api/orderbook | $0.003 | L2 order book for a Hyperliquid perp pair (POST variant) |
hyperliquid_get_all_markets | GET | /api/markets | $0.003 | All mid prices, funding rates, OI, volume for every Hyperliquid asset |
hyperliquid_get_all_markets | POST | /api/markets | $0.003 | All mid prices, funding rates, OI, volume for every Hyperliquid asset (POST variant) |
hyperliquid_get_candles | GET | /api/candles | $0.002 | OHLCV candlestick data for a Hyperliquid perp pair |
hyperliquid_get_candles | POST | /api/candles | $0.002 | OHLCV candlestick data for a Hyperliquid perp pair (POST variant) |
hyperliquid_get_market_data
Use this when you need Hyperliquid perpetual futures data for a specific coin. Returns full L2 order book depth with real-time pricing and funding metrics in one call.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
coin | string | yes | Coin symbol (e.g. BTC, ETH, SOL, ARB, DOGE) |
Returns
bids-- array of bid levels with price and sizeasks-- array of ask levels with price and sizemidPrice-- current mid price between best bid/askmarkPrice-- oracle mark price used for liquidationsfundingRate-- current hourly funding rate (e.g. 0.0001 = 0.01%)openInterest-- total open interest in USDvolume24h-- 24-hour trading volume in USD
Example response:
{"midPrice":67450.5,"markPrice":67448.2,"fundingRate":0.00008,"openInterest":1250000000,"volume24h":3400000000,"bids":[{"price":67450,"size":12.5}],"asks":[{"price":67451,"size":8.3}]}When to use: placing trades on Hyperliquid. Essential for checking spread, depth, and funding before entering a position.
hyperliquid_get_market_data
Use this when you need Hyperliquid perpetual futures data for a specific coin. Returns full L2 order book depth with real-time pricing and funding metrics in one call. POST variant of hyperliquid_get_market_data -- same params passed as JSON body instead of query string.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
coin | string | yes | Coin symbol (e.g. BTC, ETH, SOL, ARB, DOGE) |
Returns
bids-- array of bid levels with price and sizeasks-- array of ask levels with price and sizemidPrice-- current mid price between best bid/askmarkPrice-- oracle mark price used for liquidationsfundingRate-- current hourly funding rate (e.g. 0.0001 = 0.01%)openInterest-- total open interest in USDvolume24h-- 24-hour trading volume in USD
Example response:
{"midPrice":67450.5,"markPrice":67448.2,"fundingRate":0.00008,"openInterest":1250000000,"volume24h":3400000000,"bids":[{"price":67450,"size":12.5}],"asks":[{"price":67451,"size":8.3}]}When to use: placing trades on Hyperliquid. Essential for checking spread, depth, and funding before entering a position.
hyperliquid_get_all_markets
Use this when you need a snapshot of all Hyperliquid perpetual markets at once. Returns pricing, funding, and volume data for every listed asset in a single call.
Parameters: none.
Returns
markets-- array of all listed perp assetstotalMarkets-- number of listed perp marketstimestamp-- data timestamp in ISO format
Example response:
{"markets":[{"coin":"BTC","midPrice":67450,"fundingRate":0.00008,"openInterest":1250000000,"volume24h":3400000000,"dayChange":2.3},{"coin":"ETH","midPrice":3520,"fundingRate":0.00012,"openInterest":890000000,"volume24h":1200000000,"dayChange":1.1}],"totalMarkets":148}When to use: screening all Hyperliquid markets, finding highest funding rates, or building a market overview dashboard.
hyperliquid_get_all_markets
Use this when you need a snapshot of all Hyperliquid perpetual markets at once. Returns pricing, funding, and volume data for every listed asset in a single call. POST variant of hyperliquid_get_all_markets -- same params passed as JSON body instead of query string.
Parameters: none.
Returns
markets-- array of all listed perp assetstotalMarkets-- number of listed perp marketstimestamp-- data timestamp in ISO format
Example response:
{"markets":[{"coin":"BTC","midPrice":67450,"fundingRate":0.00008,"openInterest":1250000000,"volume24h":3400000000,"dayChange":2.3},{"coin":"ETH","midPrice":3520,"fundingRate":0.00012,"openInterest":890000000,"volume24h":1200000000,"dayChange":1.1}],"totalMarkets":148}When to use: screening all Hyperliquid markets, finding highest funding rates, or building a market overview dashboard.
hyperliquid_get_candles
Use this when you need historical OHLCV candlestick data for a Hyperliquid perpetual pair. Returns open, high, low, close, volume for the specified interval.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
coin | string | yes | Coin symbol (e.g. BTC, ETH, SOL) |
interval | string | no | Candle interval (1m, 5m, 15m, 1h, 4h, 1d) |
limit | number | no | Number of candles to return (default 100, max 5000) |
Returns
candles-- array of OHLCV barscoin-- the coin symbol queriedinterval-- the candle interval usedcount-- number of candles returned
Example response:
{"coin":"BTC","interval":"1h","count":100,"candles":[{"timestamp":"2026-04-13T10:00:00Z","open":67200,"high":67550,"low":67100,"close":67450,"volume":45000000}]}When to use: technical analysis, backtesting strategies, or charting price history on Hyperliquid perps.
hyperliquid_get_candles
Use this when you need historical OHLCV candlestick data for a Hyperliquid perpetual pair. Returns open, high, low, close, volume for the specified interval. POST variant of hyperliquid_get_candles -- same params passed as JSON body instead of query string.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
coin | string | yes | Coin symbol (e.g. BTC, ETH, SOL) |
interval | string | no | Candle interval (1m, 5m, 15m, 1h, 4h, 1d) |
limit | number | no | Number of candles to return (default 100, max 5000) |
Returns
candles-- array of OHLCV barscoin-- the coin symbol queriedinterval-- the candle interval usedcount-- number of candles returned
Example response:
{"coin":"BTC","interval":"1h","count":100,"candles":[{"timestamp":"2026-04-13T10:00:00Z","open":67200,"high":67550,"low":67100,"close":67450,"volume":45000000}]}When to use: technical analysis, backtesting strategies, or charting price history on Hyperliquid perps.
Example agent prompts
- "Hyperliquid perpetual futures data for a specific coin"
- "Hyperliquid perpetual futures data for a specific coin"
- "A snapshot of all Hyperliquid perpetual markets at once"
Payment
- Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
- Network: Base L2 (
eip155:8453) - Asset: USDC
- Facilitator: Coinbase CDP (primary), PayAI (fallback)
- Also reachable via ATXP (OAuth-wrapped x402, RFC 9728 protected-resource metadata)
Part of klymax402
100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.
- Catalog: https://klymax402.com/llms.txt
- Full API reference: https://klymax402.com/llms-full.txt
- Live stats: https://klymax402.com/stats
License
MIT