---
name: standard
description: "TypeScript interface definitions for the FDC3 standard — including the DesktopAgent interface — and the app directory schema, published as @qcomp/fdc3-standard. Use it when you need the standard’s types without an implementation of them."
---

# FDC3 standard interfaces and app directory schema

@qcomp/fdc3-standard 3.0.0-beta.1 — FDC3 standard interfaces and app directory schema.

## What this package provides

The npm registry description for this package, verbatim at build time:

> Interface definitions for the FDC3 standard in TypeScript (e.g. the `DesktopAgent` interface) and the app directory schema.

## When to use this

- You need the DesktopAgent interface definition in TypeScript.
- You are working with the FDC3 app directory schema.
- You want interface types only; the API entry point is @qcomp/fdc3.

## Install

~~~sh
npm install @qcomp/fdc3-standard@3.0.0-beta.1
~~~

## Provenance

Version, description, tarball and repository were read from https://registry.npmjs.org/ at build time for
this qcompute.dev demonstrator host. The display name and usage list above are authored for the
demonstrator; the registry quotation is not. The package's own documentation is at https://fdc3.finos.org/.
Tarball: https://registry.npmjs.org/@qcomp/fdc3-standard/-/fdc3-standard-3.0.0-beta.1.tgz