Package

metaharness

MetaHarness — mint a custom AI agent harness from any repo. Browser Studio + `npx metaharness` CLI. Runs on Claude Code, Codex, pi.dev, Hermes, OpenClaw, RVM, Prime Agent.

v0.4.16, 2 Sept 2026MITESM onlyTypes: BundledCLI tools and terminal utilities

$ npm install metaharness

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 19.9k; - over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 8; Direct, from package.json
Last release: 22 days ago; v0.4.16
GitHub stars: 673; 85 forks
Open issues / PRs: 116 / 20
Contributors: -
Commits, last 52 weeks: 973

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

19,863 downloads last week, 120,723 in the last month. No 52-week series has been fetched yet.

Maintenance

Releases, last 12 months: -
Latest version: 0.4.16, 2 Sept 202622 days ago
First published: -
Last push to GitHub: 24 Sept 2026same day as the snapshot
Repository archived: No
Open issues: 116
Open pull requests: 20
Commits, last 52 weeks: 973
Dependents on npm: 1

Major versions

Recent releases

Compatibility

Module format: ESM onlyFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >=20.0.0
Runtimes: -
Unpacked size (npm): 1.3 MB
Dependencies (8): promptskolorist@metaharness/avo@metaharness/darwin@metaharness/redblue@metaharness/flywheel@metaharness/weight-eft@metaharness/turn-credit
Peer dependencies (1): @metaharness/kernel

Install

npm install metaharness

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/metaharness@0.4.16/
unpkghttps://unpkg.com/metaharness@0.4.16/
esm.shhttps://esm.sh/metaharness@0.4.16

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
@nitrostack/cli CLI for NitroStack - Create and manage MCP server projects	39.4k	-	today	ESM + CommonJS	-

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.