Open-source Rust zkVM for STARK-based verifiable computation, powered by Winterfell. Custom VM ISA with branching and registers, STARK prover/verifier, CLI, MCP server, HTTP proving API, CI proof gates, and on-chain attestation.
www.zkvm.host STARK-Verifiable Virtual Machine for Provable Computation <img width="1983" height="793" alt="banner" src="https://github.com/user-attachments/assets/ebc8ee07-ed22-410a-b7ed-cb57967f8a0e" /> A small, real zero-knowledge virtual machine: an interpreter, a STARK arithmetization (AIR), and a prover/verifier built on [Winterfell](https://github.com/facebook/winterfell).