WorkerKit on npm.

Two MIT-licensed packages under the @workerkit scope: the wk CLI, and the core library holding the API client and every tool descriptor. Releases are published from CI with npm provenance attestations.

Open source

One definition, every surface.

Every tool exists exactly once, as a descriptor in @workerkit/core. The CLI derives its commands from those descriptors and the MCP server serves the same ones to agents, so the two surfaces cannot drift apart.

Everything above is MIT licensed; the license covers the software, and the hosted service has its own terms. These packages are what the wk CLI and the MCP server are built from.