Compatibility reference
Supported package versions, public contracts and maturity classifications.
- Section
- Reference
- Maturity
- supported
- Applies to
- >=0.2.0 <0.3.0
- Last reviewed
- 2026-08-10
Core, SDK and the initializer are the primary public packages at 0.2.0. Official x402 packages move as a coordinated set behind compatibility tests. Solana Kit majors used by x402 and Subscriptions remain isolated rather than forced into one dependency context.
See the integration matrix and repository docs/compatibility.md for exact pins.