Market API Fee#
Overview#
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 your quota is exhausted, you will need to make a payment to continue using the service.
You can choose from the following payment models:
-
x402 pay-per-call
-
Subscription-based billing
Both of the payment models described above support payment only with USDG or USDT on the X Layer network. All tiers are subject to the User Agreement.
For x402 pay-per-call billing#
You can choose the pay-per-call model for individual API requests. Under this model, you pay only for the API calls you actually make, but each request requires a payment signature.
Among the many Market API capabilities, we continue to offer a selection of free APIs. Paid APIs are categorized into Basic and Premium tiers, each with its own per-call pricing. Please refer to the table below for details.
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 $0.0002 per request.
| Category | Endpoint | Tier |
|---|---|---|
| Market | /api/v6/dex/market/token/advanced-info | Premium |
| Market | /api/v6/dex/market/historical-candles | 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 |
For Subscription-based billing#
Subscription billing is designed for users who prefer a more stable and seamless payment experience. By prepaying for a subscription plan, you can cover your expected usage without having to manage or sign each individual API request.
We offer several subscription tiers, each providing different levels of benefits and monthly quotas. Please refer to the table below for details.
| Tier | Monthly Price | Basic Quota / Month | Premium Quota / Month | Supported Channels |
|---|---|---|---|---|
| Free | $0 | 100K | 100K | WebSocket not supported |
| Starter | $99 | 2M | 600K | Price, Candlesticks and Activity channels |
| Growth | $199 | 5M | 2M | Price, Candlesticks, Activity, Trenches, and Signal channels |
| Scale | $399 | 20M | 10M | Price, Candlesticks, Trenches, Signal, and KOL channels |
| Pro | $599 | 50M | 20M | All channels |
| Enterprise | Custom | Unlimited | Unlimited | Unlimited |
*Subscriptions renew automatically by default. You can cancel at any time.
*Subscriptions renew automatically and quotas reset on the 1st of each month.
*For your first subscription or when upgrading your plan, you only pay the prorated price based on the remaining days in the current billing cycle instead of the full monthly fee. The full monthly fee will be charged automatically on the 1st of the following month.
Charging Flow#
After reveiving 402 response,you can refer to how to finish the API payment to complete payment.
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
