# @accordproject/concerto-cto

> Parser for Concerto CTO files

Latest version **5.0.0** (published 2026-09-08) · Apache-2.0 license · 0 weekly downloads

## Install

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

## Health

**Score 75/100 (B)** — status: active.

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

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 5.0.0 |
| Published | 2026-09-08 |
| First published | 2021-11-24 |
| Weekly downloads | 0 |
| License | Apache-2.0 |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=18 |
| Dependencies | 5 |
| Unpacked size | 3.1 MB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 202 |
| Author | accordproject.org |
| Maintainers | mttrbrts, dselman, dianalease |
| Keywords | blockchain, hyperledger, solutions |

## Links

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

## Dependencies (5)

- [acorn](https://npm.io/package/acorn.md) ^8.15.0
- [schema-utils](https://npm.io/package/schema-utils.md) ^4.3.3
- [path-browserify](https://npm.io/package/path-browserify.md) ^1.0.1
- [@accordproject/concerto-util](https://npm.io/package/@accordproject/concerto-util.md) 5.0.0
- [@accordproject/concerto-metamodel](https://npm.io/package/@accordproject/concerto-metamodel.md) ^3.17.0

## Recent versions

- 5.0.0 (latest) — 2026-09-08
- 5.0.0-beta.3 (unstable) — 2026-09-08
- 5.0.0-beta.2 — 2026-09-08
- 5.0.0-beta.1 — 2026-09-04
- 4.2.0 — 2026-08-26
- 4.1.5 — 2026-06-08
- 4.1.4 — 2026-06-02
- 4.1.3 — 2026-05-25
- 4.1.2 — 2026-05-19
- 4.1.0 — 2026-05-08
- 4.0.3 — 2026-05-06
- 4.0.2 — 2026-04-29
- 4.0.1 — 2026-04-27
- 4.0.0 — 2026-04-21
- 4.0.0-beta.4 — 2026-04-21
- … 565 more at https://npm.io/package/@accordproject/concerto-cto/versions

## README

# Concerto Parser

Library for Concerto model parsing and printing using CTO syntax.

# Installation

```
npm install @accordproject/concerto-cto --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-cto · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._