TONCENTER API
HTTP APIs forthe TON blockchain
Direct liteserver access, indexed blockchain data, transaction emulation, real-time streams, and validator efficiency data. Mainnet and testnet endpoints are listed where supported.
API CATALOG
Available APIs
| Product | Use case | Access | Resources |
|---|---|---|---|
| API v2Core · direct node | Direct REST and JSON-RPC access to TON liteservers. | ||
| API v3TON Indexer | Indexed blocks, transactions, messages, traces, actions,Jettons, and NFTs. | ||
| Emulate APITool | Simulate external messages and TonConnect requestsbefore broadcast. | ||
| API StreamingTool | SSE and WebSocket subscriptions for transactions,actions, traces, and state changes. | ||
| Validator QoS APITool | Validator efficiency data and cycle scoreboards. | — |
Direct REST and JSON-RPC access to TON liteservers.
SERVICE METRICS
Production metrics
Requests processed
4.2B+
Requests processed across supported endpoints in the last 30 days.
API availability
99.98%
Mainnet API availability during the last 90 days.
Median response time
85 ms
Median response time across core API endpoints.