Ethereum Attestation Service - TypeScript/JavaScript SDK

SHA256 + Bloom filter proof of work

Parses data: URLs

XS Advanced Container Security API for node.js

JavaScript utilities with respect to emerging standard

Abstract logger TypeScript interface with a dummy logger that does nothing, useful for libraries.

The Hashgraph Online Standards SDK provides a complete implementation of the Hiero Consensus Standards (HCS), giving developers all the tools needed to build wonderful decentralized applications on the Hashgraph network. https://hol.org

Agent402 buyer SDK: resolve a task to a tool across 500+ pay-per-call endpoints and call it with payment handled - free via proof-of-work, or over x402 or MPP (a stock mppx fetch works) with a wallet you keep; the buy side of Agentic Finance. Caching, ide

Verify ownership proofs

Threshold OPRF client core: BabyJubJub, hash-to-curve, Chaum-Pedersen ZKP, FROST-style distributed proofs

ZK-SNARK proof generator for Orbinum. Combines snarkjs (witness) with arkworks WASM (proof generation) to produce 128-byte Groth16 proofs.

Save $115+/mo vs Claude Max. Multi-account & rate-limit relief, auto-resume when you walk away, session recovery + Token Saver. Free 7-day Pro trial.

ANSI escape codes for styling strings in the terminal

Provider adapters for AgentsKit.

A plugin that adds the option to skip the _actual_ test execution, but preserve the before and after side-effects of a test. This is most widely used in conjunction with the [accessibility-plugin](./accessibility) or [applitools-plugin](./applitools) to l

Reads the consent record your code stored and names every proof field GDPR Article 7(1) needs and your log is missing.

Static methods for the Grunt 0.4.x logger.

Shared schemas and validators for Hasna open-source agent infrastructure contracts.

Just a simple logging module for your Electron application

Headless testing toolkit for reform — drive a scene's compositions and assert on the props they compute, with no DOM, timers, or text matching.