Ross ROSS = Recommend OSS · open-source software intelligence for agents

kkrt-labs/kakarot

Kakarot is a zkEVM written in Cairo, leveraging the STARK proof system. observed · 2026-09-03

github.com/kkrt-labs/kakarot · homepage · Cairo · MIT (permissive) · archived observed · 2026-09-03

Health v2 · maintenance only

10/100

  • Activity 0
  • Release rhythm 40
  • Longevity 100

Flags: archived

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: 6
  • age_days: 1429
  • days_rel: 650
  • days_push: 601
  • n_releases_24m: 12

Full methodology

Adoption not part of the score

1000 stars · 310 forks observed · 2026-09-03

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Kakarot is a zkEVM written in Cairo that implements the full EVM instruction set as provable programs, leveraging STARK proofs on Starknet. The repository is now frozen at its last audited commit, with the team's focus moved to keth, an Ethereum prover.

Use cases

  • run EVM smart contracts on Starknet with STARK proofs
  • prove EVM transaction execution in zero knowledge
  • deploy Ethereum contracts to a Cairo-based zkEVM
  • emulate the EVM inside a provable ZK virtual machine
  • generate ZK proofs of Ethereum block execution
  • build ZK rollups compatible with Ethereum tooling

When to choose

  • you need a provable EVM implementation on Starknet or Cairo VM
  • you want to prove EVM transaction or block execution with STARKs
  • you want Ethereum compatibility with forward compatibility toward zero-knowledge

When to avoid

  • you need an actively developed zkEVM - the repo is frozen and work moved to keth
  • you want a general-purpose zkVM unrelated to the EVM
  • you need production EVM emulation on Starknet without contacting the team

Facets

library · maturity maintenance

interpreter compiler cryptography blockchain blockchain developer-tools zkevm stark-proof cairo evm-emulator zero-knowledge smart-contracts starknet proving-engine cryptocurrency cryptography ethereum

3 sources

Member repositories

RepositoryRoleHealth v2
kkrt-labs/kakarotmain10

For agents

markdown · JSON · MCP: product_card(name="kkrt-labs/kakarot")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem