Market API Fee#
Overview#
OKX Market API offers a flexible, tiered fee structure designed for developers and integration partners at every stage — from prototyping to production.
All API-Key holders receive a monthly free quota. All Market API requests within the monthly free quota are free of charge. Once the quota is exhausted, requests are automatically billed via the x402 pay-per-use protocol. All tiers are subject to the User Agreement.
Free API#
Totally free to use.
| Category | Endpoint | Tier |
|---|---|---|
| Market | /api/v6/dex/market/supported/chain | Free |
| Signal | /api/v6/dex/market/signal/supported/chain | Free |
| MemePump | /api/v6/dex/market/memepump/supported/chainsProtocol | Free |
| Portfolio | /api/v6/dex/market/portfolio/supported/chain | Free |
| BubbleMap | /api/v6/dex/market/token/cluster/supported/chain | Free |
| Leaderboard | /api/v6/dex/market/leaderboard/supported/chain | Free |
| Index price | /api/v6/dex/balance/supported/chain | Free |
| Index price | /api/v6/dex/index/current-price | Free |
| Index price | /api/v6/dex/index/historical-price | Free |
| Balance | /api/v6/dex/balance/supported/chain | Free |
| Balance | /api/v6/dex/balance/total-value-by-address | Free |
| Balance | /api/v6/dex/balance/all-token-balances-by-address | Free |
| Balance | /api/v6/dex/balance/token-balances-by-address | Free |
| History | /api/v6/dex/balance/supported/chain | Free |
| History | /api/v6/dex/post-transaction/transactions-by-address | Free |
| History | /api/v6/dex/post-transaction/transaction-detail-by-txhash | Free |
Basic API#
The Basic API, ideal for low-frequency market data queries, basic market data and lightweight Agent applications.Includes 100,000 free API calls per month. After the free quota is exhausted, each additional API call is charged at $0.0001 per request.
| Category | Endpoint | Tier |
|---|---|---|
| Market | /api/v6/dex/market/price | Basic |
| Market | /api/v6/dex/market/trades | Basic |
| Market | /api/v6/dex/market/token/top-liquidity | Basic |
| Market | /api/v6/dex/market/token/hot-token | Basic |
| Market | /api/v6/dex/market/candles | Basic |
| Market | /api/v6/dex/market/token/search | Basic |
| Market | /api/v6/dex/market/token/basic-info | Basic |
| Portfolio | /api/v6/dex/market/portfolio/token/latest-pnl | Basic |
| Portfolio | /api/v6/dex/market//portfolio/dex-history | Basic |
| MemePump | /api/v6/dex/market/memepump/similarToken | Basic |
Premium API#
The Premium API provides features such as Smart Money tracking and token holding analysis, suitable for quantitative trading or market data platform scenarios.Includes 100,000 free API calls per month. After the free quota is exhausted, each additional API call is charged at $0.0005 per request.
| Category | Endpoint | Tier |
|---|---|---|
| Market | /api/v6/dex/market/token/advanced-info | Premium |
| Market | /api/v6/dex/market/candles-history | Premium |
| Market | /api/v6/dex/market/token/holder | Premium |
| Market | /api/v6/dex/market/price-info | Premium |
| Portfolio | /api/v6/dex/market/portfolio/overview | Premium |
| Portfolio | /api/v6/dex/market/portfolio/recent-pnl | Premium |
| Portfolio | /api/v6/dex/market/token/top-trader | Premium |
| Signal | /api/v6/dex/market/signal/list | Premium |
| Leaderboard | /api/v6/dex/market/leaderboard/list | Premium |
| MemePump | /api/v6/dex/market/memepump/tokenList | Premium |
| MemePump | /api/v6/dex/market/memepump/tokenDetails | Premium |
| MemePump | /api/v6/dex/market/memepump/tokenDevInfo | Premium |
| MemePump | /api/v6/dex/market/memepump/tokenBundleInfo | Premium |
| MemePump | /api/v6/dex/market/memepump/apedWallet | Premium |
| BubbleMap | /api/v6/dex/market/token/cluster/overview | Premium |
| BubbleMap | /api/v6/dex/market/token/cluster/list | Premium |
| BubbleMap | /api/v6/dex/market/token/cluster/top-holders | Premium |
Charging Flow#
After reveive x402 response，you can refer to how to finish the API payment to complete payment.
API Tier Overview#
| Feature | Basic | Premium |
|---|---|---|
| Monthly Quota | 100,000 calls | 100,000 calls |
| Fee | $0.0001 per API call | $0.0005 per API call |
Notes
- Monthly free quota resets on the 1st of each month and does not roll over.
- RPS adjustments are linked to actual usage volume; contact the BD team to increase limits.
- The legacy user grace period is 30 days from the date the fee system officially launches, during which the Market API service can be used for free.
Need Help?#
For questions about tier upgrades, RPS adjustments, x402 payment integration, or any other product-related enquiries, please reach us via:
- Join the Discord community
- Contact the BD team by email ：dexapi@okx.com