# Cross-link map: Using the Core Library (/docs/flags/vercel-flags/sdks/core)

> From the Vercel docs graph (built 2026-10-23T05:42:52.644Z), spanning vercel.com docs + KB, nextjs.org, ai-sdk.dev, and other Vercel documentation sites. Full graph as JSON: https://vercel.com/docs/graph.json

## Semantically closest pages

- [Getting Started with Vercel Flags](https://vercel.com/docs/flags/vercel-flags/quickstart) — Create your first feature flag and evaluate it in your application using the Flags SDK, OpenFeature, or the core library
- [SDKs](https://vercel.com/docs/flags/vercel-flags/sdks) — Learn how to integrate Vercel Flags into your application using the Flags SDK, OpenFeature, or the core library.
- [Using the Flags SDK with Vercel Flags](https://vercel.com/docs/flags/vercel-flags/sdks/flags-sdk) — Integrate Vercel Flags into your Next.js or SvelteKit application using the Flags SDK.
- [Flags SDK Reference](https://vercel.com/docs/flags/flags-sdk-reference) — API reference for the Flags SDK for Next.js and SvelteKit.
- [Vercel Flags](https://vercel.com/docs/flags/vercel-flags) — Use Vercel as your feature flag provider to create and manage flags, define targeting rules, and run experiments directl

## Prerequisites

- [Flags](https://vercel.com/docs/flags) — Control feature visibility, run experiments, and ship with confidence using Vercel's feature flags platform.
- [Vercel Flags](https://vercel.com/docs/flags/vercel-flags) — Use Vercel as your feature flag provider to create and manage flags, define targeting rules, and run experiments directl

## This page links to (5)

- [Entities](https://vercel.com/docs/flags/vercel-flags/dashboard/entities) — Define entities and their attributes for precise feature flag targeting.
- [SDK Keys](https://vercel.com/docs/flags/vercel-flags/dashboard/sdk-keys) — Manage SDK Keys for Vercel Flags.
- [Using the Flags SDK with Vercel Flags](https://vercel.com/docs/flags/vercel-flags/sdks/flags-sdk) — Integrate Vercel Flags into your Next.js or SvelteKit application using the Flags SDK.
- [Using OpenFeature with Vercel Flags](https://vercel.com/docs/flags/vercel-flags/sdks/openfeature) — Use the vendor-neutral OpenFeature API with Vercel Flags as your provider.
- [Vercel Functions Limits](https://vercel.com/docs/functions/limitations) — Learn about the limits and restrictions of using Vercel Functions.

## Pages that link here (5)

By site: vercel-kb (2) · vercel-docs (3)

### From vercel-kb

- [How to use Vercel Flags across projects](https://vercel.com/kb/guide/how-to-use-vercel-flags-across-projects) — Evaluate flags across projects using a source project SDK Key in the consumer project via a custom adapter
- [How Vercel Flags resolves environments](https://vercel.com/kb/guide/how-vercel-flags-resolves-environments) — Configure Vercel Flags per environment by using environment-scoped SDK Keys that map your Vercel deployment environment

### From vercel-docs

- [Vercel Flags](https://vercel.com/docs/flags/vercel-flags) — Use Vercel as your feature flag provider to create and manage flags, define targeting rules, and run experiments directl
- [Getting Started with Vercel Flags](https://vercel.com/docs/flags/vercel-flags/quickstart) — Create your first feature flag and evaluate it in your application using the Flags SDK, OpenFeature, or the core library
- [SDKs](https://vercel.com/docs/flags/vercel-flags/sdks) — Learn how to integrate Vercel Flags into your application using the Flags SDK, OpenFeature, or the core library.