Starkscan API pricing
One key across REST, SDK, CLI, MCP, and eligible RPC beta access. Start free today — credit-based plans are on the way.
Light testing
- 100k credits / month once metering launches
- Today: current rate-limit policy
- One key for every surface
Agents, scripts, small apps
- 200k credits / month
- Email support
- Built for agents & scripts
Real teams and production workflows
- 750k credits / month
- Higher throughput
- Priority support
Higher limits, production usage
- 3M credits / month
- Higher limits
- Priority support
SLA, custom limits, heavy jobs
- Custom credits & limits
- Dedicated support
- Heavy jobs & custom SLA
How credits work
Credits are usage units, not raw requests. More expensive operations use more credits. The schedule below is planned for paid launch; paid plans are not billable today.
- 1 credit per request
Simple lookup
One status check, block lookup, transaction lookup, or token balance lookup by exact identifier.
- 3 credits per page
Standard indexed page
One page of blocks, transactions, classes, or protocol messages, with up to 100 returned items. Each additional page is charged separately.
- 5 credits per call
Contract or RPC state read
One contract call, storage read, class lookup, nonce lookup, or state read within the documented route limits.
- 10 credits per page
Event or history page
One page of events, token transfers, wallet history, or token holders, with up to 100 returned items. Each additional page is charged separately.
- 15 credits per transaction
Simulation or fee estimate
Charged for each transaction simulated or estimated, including when several transactions are sent in one request.
- Sum of included items
Batch requests
Each child item is charged using its normal credit weight. Supported REST batch helpers accept up to 128 items; RPC batches accept up to 50 requests with a 16 MiB aggregate response ceiling.
- Quoted separately
Managed exports and custom jobs
Work outside the documented self-serve page or batch limits is scoped and priced before work begins.
Credits measure monthly usage. Rate limits control how quickly requests can be sent and remain separate. Current limits are shown in API response headers.
Compare plans
| Free | Developer | Growth | Business | Enterprise | |
|---|---|---|---|---|---|
| Usage | |||||
| Monthly credits | 100k | 200k | 750k | 3M | Custom |
| Price | $0 | $49 / mo | $149 / mo | $399 / mo | Custom |
| Best for | Light testing | Agents & scripts | Production teams | High volume | Heavy jobs |
| One key, every surface | |||||
| RPC beta access where enabled | |||||
| REST core routes | |||||
| SDK + CLI | |||||
| Hosted MCP | |||||
| Scale & support | |||||
| Throughput | Shared | Shared | Higher | Higher | Dedicated |
| Support | Community | Priority | Priority | Dedicated | |
| Uptime SLA | Custom | ||||
Paid plans are coming soon and are not billable yet. The free tier is live now; today's keys run on the current rate-limit policy. Free keys today use route-class limits — light routes run up to 2 req/s; heavier routes are lower. Up to 3 active keys per workspace.
When paid plans launch, billing terms and a refund policy will apply. Review our terms.