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Create a Vectorize index sized for your embeddings, then insert/upsert and query vectors with topK limits and metadata filtering from a Worker.

Connect a Cloudflare Worker to an external Postgres database through Hyperdrive using node-postgres, including nodejs_compat setup and local development.

Build a Durable Object backed by SQLite storage, bind and address it from a Worker, query it with the SQL API, and schedule background work with alarms.

Read and write data in Workers KV from a Cloudflare Worker, including expiring keys, per-key metadata, cache-tuned reads, and paginated key listing.

Read and write data in Workers KV from a Cloudflare Worker, including expiring keys, per-key metadata, cache-tuned reads, and paginated key listing.

Manage a D1 database schema with wrangler migrations, testing against a local dev database before applying the same migrations to the remote/production database.

Enable D1 global read replication and use the Sessions API in a Worker to lower read latency while preserving sequential consistency.

Export a D1 database to a .sql file and re-import it (backup, restore, or migrate data between databases) via wrangler and/or the REST API.

Create a D1 database and run SQL against it from outside Workers using the Cloudflare REST API, without deploying a Worker.

Consume Cloudflare Queue messages over HTTP using pull-based consumers (non-Workers clients), including enabling pull mode, pulling batches, and acknowledging/retrying messages.

Configure R2 bucket event notifications to publish object-create/object-delete events to a Cloudflare Queue and consume them in a Worker.

Expose an R2 bucket's contents publicly, choosing between the Cloudflare-managed r2.dev development URL and a custom domain for production.

Read, write, delete, and list objects in a Cloudflare R2 bucket from a Worker using the native bucket binding, including HTTP and custom metadata.

Create a persistent remotely-managed Cloudflare Tunnel for production traffic

Expose a local web server with a Cloudflare quick tunnel (no account needed)

Get a free public URL for a localhost server with a Cloudflare Quick Tunnel (TryCloudflare)

Tail live logs from a Cloudflare Worker programmatically with wrangler tail

Define and deploy a Cloudflare Container class for an agent workload with a chosen instance type, idle-sleep timeout, and lifecycle hooks

Run untrusted or agent-generated code in an isolated Cloudflare Sandbox from a Worker using RPC transport, with commands, files, sessions, and tunnels

Add OAuth authorization to a Workers-hosted MCP server so tool handlers receive verified user identity

Deploy a remote MCP server on Cloudflare Workers with the Agents SDK createMcpHandler, serving Streamable HTTP at /mcp

Drive a headless browser from a Cloudflare Worker with the browser binding using @cloudflare/puppeteer or @cloudflare/playwright, including session reuse

Capture a screenshot, PDF, HTML, markdown, links, or AI-structured data from a URL using Cloudflare Browser Rendering's stateless REST Quick Actions

Apply metadata and folder filters, similarity thresholds, and query rewriting to Cloudflare AI Search queries, and control reindexing

Create a Cloudflare AI Search (formerly AutoRAG) instance over an R2 bucket and query it from a Worker binding or the REST API

Build a Worker that embeds text with a Workers AI model and stores and queries those vectors in Vectorize for RAG retrieval

Create a Cloudflare Vectorize index, upsert vectors with metadata, and query with topK, metadata filters, and namespaces

Configure and retrieve Cloudflare AI Gateway logs and analytics, including payload-retention controls and encrypted Logpush export

Send LLM chat requests through Cloudflare AI Gateway's OpenAI-compatible endpoint with caching, retries, and gateway authentication

Register Cron Trigger schedules for a Cloudflare Worker and implement, test, and observe its scheduled() handler

Persist relational state in a Durable Object using the SQLite storage backend (ctx.storage.sql) and schedule follow-up work with the Alarms API

Write, read, list, and bulk-upload keys in a Workers KV namespace from an external application using the Cloudflare REST API

Call the Cloudflare Browser Rendering REST API to capture a screenshot, generate a PDF, and extract markdown or AI-structured JSON from a live URL

Route an inbound address to a Cloudflare Email Worker that forwards, replies to, or parses mail, and send outbound mail via the send_email binding

Upload an image to Cloudflare Images with a direct creator upload URL and serve it via named and flexible variants

Write custom metric data points from a Cloudflare Worker to Workers Analytics Engine and query them with the Analytics Engine SQL API

Define, build, and deploy a Cloudflare Container backed by a Durable Object and route Worker requests to it

Connect a Cloudflare Worker to an existing regional Postgres or MySQL database through Hyperdrive with connection pooling and query caching

Proxy LLM provider requests through Cloudflare AI Gateway to add caching, rate limiting, logging, and automatic provider fallback

Run text-generation and text-embedding inference on Cloudflare Workers AI using both the env.AI Worker binding and the REST API

Create a Cloudflare Vectorize index, upsert embedding vectors with metadata, and query it with metadata filters from a Worker

Create a remotely-managed Cloudflare Tunnel via the API and configure its ingress rules and public hostname routes

Create and manage a Cloudflare Logpush job via the API to ship HTTP request logs to an R2 or S3 destination

Create a Cloudflare D1 database and run SQL queries against it over the REST API rather than a Worker binding

Upload an image to Cloudflare Images by direct API upload or direct creator upload URL, and serve it via named or flexible variants

Upload an image to Cloudflare Images by direct API upload or direct creator upload URL, and serve it via named or flexible variants

Create a Cloudflare Zero Trust Access self-hosted application and attach a reusable Access policy via the API

Create a Cloudflare Pages project and push a direct-upload deployment via the API, then poll deployment status

Read, write, list and delete Cloudflare Workers KV keys via the REST API, including bulk operations, expiration and metadata

Create a least-privilege scoped Cloudflare API token via POST /user/tokens and verify it with GET /user/tokens/verify

Purge Cloudflare cache via the API by single URL, prefix, cache-tag, hostname, or purge everything

Bulk import and export a Cloudflare zone's DNS records in BIND zone-file format via the API

Create, update (full and partial) and delete A, CNAME and TXT DNS records in a Cloudflare zone via the API

Look up a Cloudflare zone ID by domain name and list zones with filtering and pagination via the API

Create a WebRTC session on Cloudflare Realtime SFU and add media tracks

Implement Cloudflare Stream direct creator uploads without exposing an API token to end users

Configure Cloudflare Stream signed URL tokens with per-viewer accessRules (IP and country) and a downloadable flag for token-gated playback

Subscribe to and verify Cloudflare Stream webhook notifications for video ready/error state changes

Analyze crawler and bot traffic patterns for your site using the Cloudflare Radar API's verified bots endpoints

Implement Web Bot Auth (RFC 9421 HTTP Message Signatures with a Signature-Agent header) on a merchant server so it can cryptographically verify AI shopping-agent requests before allowlisting them through bot management

Create and deploy a custom Cloudflare WAF rule via the Rulesets API to block a specific attack pattern

Configure Cloudflare Stream signed URLs for private video playback

Implement edge SEO redirects and canonical header injection using Cloudflare Workers to apply SEO changes without touching the origin server

Publish a WebRTC stream to Cloudflare Stream Live via WHIP and play it back via WHEP

Implement live clipping (clip creation during a live stream) and VOD handoff with Cloudflare Stream

Write and test Cloudflare WAF custom rule expressions using the Ruleset Engine

Integrate Cloudflare Turnstile widget and validate tokens with the siteverify API

Deploy Cloudflare WAF managed rulesets and configure exceptions via API

Configure Cloudflare rate-limiting rules via the Rulesets API

Upload and deploy a Cloudflare Workers script via the Cloudflare API

Create and manage Cloudflare WAF custom rules via the API

Set up mutual TLS (mTLS) between two services

Upload a video to Cloudflare Stream via tus resumable upload