Incremental Merkle tree Solidity libraries.

zkSNARKs implementation in JavaScript

A utility package for ZK email relayer operations.

The `circuits` package exports the circom circuits needed for building on ZK Email.

Zero-knowledge proof serialization bridge for Stellar/Soroban

Lazy Incremental Merkle tree implementation in Solidity.

zk-kit semaphore artifacts

List live Claude Code sessions with token usage, prompt-cache read/write, cache TTL and expiry countdown. CLI table, JSON output, and a local web UI with browser notifications.

The @zk-email/jwt-tx-builder-helpers package provides utility functions for JWT verification and cryptographic operations. It includes functions for handling RSA signatures, public keys, JWT messages, and hashes.

A snippet of SnarkJS code for verifying and generating Groth16 proofs only.

Node CLI for running the Tokamak zk-EVM synthesizer against JSON transaction snapshot inputs.

Local-first zkSync Era and ZK Stack agent CLI with wallet session recovery, workflow orchestration, relay-backed approval, and SED smart-account support.

Prebuilt R1CS subcircuit library package for Tokamak zk-EVM

A powerful Node.js SDK for integrating with ZK BioMetric Fingerprint Attendance Devices for real-time attendance tracking.

A circuit to calculate the root of a binary Merkle tree using a provided proof-of-membership.

Clavis privacy SDK for Robinhood Chain (EVM): hidden-amount shielded payments, ZK selective disclosure, stealth addresses, compliant privacy pool.

The `circuits` package exports the circom circuits needed for building on jwt-tx-builder.

Platform specific types and utilities for working with the Compact language on a Node.js runtime

JavaScript API for Light & ZK Compression

Tokamak zk-EVM CLI for installing the local prover runtime and running synthesize, preprocess, prove, verify, and proof export commands.