Execbox turns host tool catalogs into callable guest namespaces, supports MCP wrapping on both sides of the boundary, and lets you place guest JavaScript where it fits your deployment: inline, behind a worker or child-process host, or across your own remote transport.
| Package | npm | What it is for |
|---|---|---|
@execbox/core |
 |
Core execution contract, provider resolution, MCP adapters, and the @execbox/core/protocol transport subpath |
@execbox/quickjs |
 |
QuickJS executor for inline, worker, and process hosts |
@execbox/remote |
 |
Transport-backed remote executor |
@execbox/isolated-vm |
 |
isolated-vm backend for execbox |
Runnable examples live in examples/ and are indexed in examples/README.md.