# @accordproject/concerto-metamodel

> Concerto metamodel utilities

Latest version **3.17.0** (published 2026-08-29) · Apache-2.0 license · 0 weekly downloads

## Install

```sh
npm install @accordproject/concerto-metamodel
pnpm add @accordproject/concerto-metamodel
yarn add @accordproject/concerto-metamodel
bun add @accordproject/concerto-metamodel
```

## Health

**Score 70/100 (B)** — status: active.

Positive: has types; no vulnerabilities; has provenance; recently updated; high maintenance score; high quality score.

Warnings: low downloads; no esm support.

## Facts

| | |
|---|---|
| Version | 3.17.0 |
| Published | 2026-08-29 |
| First published | 2022-02-22 |
| Weekly downloads | 0 |
| License | Apache-2.0 |
| TypeScript types | bundled |
| Module format | CommonJS |
| Node | >=14 |
| Dependencies | 0 |
| Unpacked size | 212 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 6 |
| Author | accordproject.org |
| Maintainers | mttrbrts, dselman, dianalease |
| Keywords | blockchain, hyperledger, solutions |

## Links

- npm: https://www.npmjs.com/package/@accordproject/concerto-metamodel
- Repository: https://github.com/accordproject/concerto-metamodel
- Homepage: https://github.com/accordproject/concerto
- Issues: https://github.com/accordproject/concerto-metamodel/issues
- npm.io page: https://npm.io/package/@accordproject/concerto-metamodel

## Recent versions

- 3.17.0 (latest) — 2026-08-29
- 3.12.6-20251208151528 (unstable) — 2025-12-08
- 3.16.0 — 2026-08-26
- 3.15.0 — 2026-08-25
- 3.14.0 — 2026-07-07
- 3.13.1 — 2026-05-19
- 3.13.0 — 2026-05-06
- 3.12.9 — 2026-03-22
- 3.12.8 — 2025-12-12
- 3.12.6 — 2025-12-08
- 3.12.5-20251208145922 — 2025-12-08
- 4.0.0-alpha.0 — 2025-10-20
- 3.12.5-20250801113804 — 2025-08-01
- 3.12.4-20250801113513 — 2025-08-01
- 3.12.4 — 2025-08-01
- … 333 more at https://npm.io/package/@accordproject/concerto-metamodel/versions

## README

# Concerto Metamodel

Library for Concerto metamodel management.

# Installation

```
npm install @accordproject/concerto-metamodel --save
```

## License <a name="license"></a>
Accord Project source code files are made available under the Apache License, Version 2.0 (Apache-2.0), located in the LICENSE file. Accord Project documentation files are made available under the Creative Commons Attribution 4.0 International License (CC-BY-4.0), available at http://creativecommons.org/licenses/by/4.0/.

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_Source: https://npm.io/package/@accordproject/concerto-metamodel · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._