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Package

@aj-archipelago/merval

The world's first zero-dependency Mermaid diagram validator. Instant syntax validation without CLI calls or heavy dependencies.

v1.0.7, 17 Nov 2025MITESM onlyTypes: BundledSchema validation

$ npm install @aj-archipelago/merval

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 1.1k; - over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 10 months ago; v1.0.7
GitHub stars: 5; 0 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 23

Downloads

No weekly download data in the snapshot.

1,124 downloads last week, 4,593 in the last month. No 52-week series has been fetched yet.

Maintenance

Releases, last 12 months: -
Latest version: 1.0.7, 17 Nov 202510 months ago
First published: -
Last push to GitHub: 17 Nov 2025312 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 23
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: >=18.0.0
Runtimes: -
Unpacked size (npm): 390 kB
Dependencies (0): None

Install

npm install @aj-archipelago/merval

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/@aj-archipelago/merval@1.0.7/
unpkghttps://unpkg.com/@aj-archipelago/merval@1.0.7/
esm.shhttps://esm.sh/@aj-archipelago/merval@1.0.7

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

Indexability: Not indexed (discovery only): downloads_week 1124 < 10000.