Bindings available in Cloudflare Workers (and Pages)

Analytics Engine (beta)

• Type: AnalyticsEngineDataset
• Docs: Analytics Engine

Browser Rendering (beta)

• Type: Fetcher
• Docs: Browser Rendering
• Use with: @cloudflare/puppeteer

Constellation (beta)

• Type: Fetcher
• Docs: Constellation
• Use with: @cloudflare/constellation

D1 Database (alpha)

• Type: D1Database
• Docs: D1

Durable Object Namespace

• Type: DurableObjectNamespace
• Docs: Durable Objects

Email Sending

• Type: SendEmail
• Docs: Email

Environment variable

• Type: string
• Docs: Environment Variables

KV Namespace

• Type: KVNamespace
• Docs: KV
• Recommended: BetterKV from flareutils

mTLS

• Type: Fetcher
• Docs: mTLS

Queue (beta)

• Type: Queue
• Docs: Queues

R2 Bucket

• Type: R2Bucket
• Docs: R2

Secret variable

• Type: string
• Docs: Secrets

Service Bindings

• Type: Fetcher
• Docs: Service bindings

Workers for Platforms

• Type: DispatchNamespace
• Docs: Workers for Platforms