Cloudflare Workers Bindings

Cloudflare Workers Bindings

Official
cloudflare

Manages Cloudflare Workers bindings to connect your Workers to storage, AI models, databases, and other Cloudflare services. Lets you configure and deploy Workers applications with their dependencies through natural language.

It integrates tools for managing resources in the Cloudflare Workers Platform, which you can connect to your Worker via Bindings.

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What it does

  • Configure Workers bindings for storage and databases
  • Set up AI model bindings for Workers
  • Deploy Workers with attached resources
  • Manage KV stores and R2 buckets
  • Configure Durable Objects bindings
  • Update Workers environment variables

Best for

Developers building serverless applications on CloudflareSetting up Workers with AI/ML capabilitiesManaging Workers storage and compute resources
Remote — zero setup requiredDirect Cloudflare API integration

About Cloudflare Workers Bindings

Cloudflare Workers Bindings is an official MCP server published by cloudflare that provides AI assistants with tools and capabilities via the Model Context Protocol. Manage resources in the Cloudflare Workers Platform easily by connecting to your Worker via Bindings.

How to install

You can install Cloudflare Workers Bindings in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server supports remote connections over HTTP, so no local installation is required.

License

Cloudflare Workers Bindings is released under the Apache-2.0 license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.

Cloudflare MCP Server

Model Context Protocol (MCP) is a new, standardized protocol for managing context between large language models (LLMs) and external systems. In this repository, you can find several MCP servers allowing you to connect to Cloudflare's service from an MCP client (e.g. Cursor, Claude) and use natural language to accomplish tasks through your Cloudflare account.

These MCP servers allow your MCP Client to read configurations from your account, process information, make suggestions based on data, and even make those suggested changes for you. All of these actions can happen across Cloudflare's many services including application development, security and performance.

They support both the streamable-http transport via /mcp and the sse transport (deprecated) via /sse.

The following servers are included in this repository:

Server NameDescriptionServer URL
Documentation serverGet up to date reference information on Cloudflarehttps://docs.mcp.cloudflare.com/mcp
Workers Bindings serverBuild Workers applications with storage, AI, and compute primitiveshttps://bindings.mcp.cloudflare.com/mcp
Workers Builds serverGet insights and manage your Cloudflare Workers Buildshttps://builds.mcp.cloudflare.com/mcp
Observability serverDebug and get insight into your application's logs and analyticshttps://observability.mcp.cloudflare.com/mcp
Radar serverGet global Internet traffic insights, trends, URL scans, and other utilitieshttps://radar.mcp.cloudflare.com/mcp
Container serverSpin up a sandbox development environmenthttps://containers.mcp.cloudflare.com/mcp
Browser rendering serverFetch web pages, convert them to markdown and take screenshotshttps://browser.mcp.cloudflare.com/mcp
Logpush serverGet quick summaries for Logpush job healthhttps://logs.mcp.cloudflare.com/mcp
AI Gateway serverSearch your logs, get details about the prompts and responseshttps://ai-gateway.mcp.cloudflare.com/mcp
AutoRAG serverList and search documents on your AutoRAGshttps://autorag.mcp.cloudflare.com/mcp
Audit Logs serverQuery audit logs and generate reports for reviewhttps://auditlogs.mcp.cloudflare.com/mcp
DNS Analytics serverOptimize DNS performance and debug issues based on current set uphttps://dns-analytics.mcp.cloudflare.com/mcp
Digital Experience Monitoring serverGet quick insight on critical applications for your organizationhttps://dex.mcp.cloudflare.com/mcp
Cloudflare One CASB serverQuickly identify any security misconfigurations for SaaS applications to safeguard users & datahttps://casb.mcp.cloudflare.com/mcp
GraphQL serverGet analytics data using Cloudflare’s GraphQL APIhttps://graphql.mcp.cloudflare.com/mcp

Access the remote MCP server from any MCP client

If your MCP client has first class support for remote MCP servers, the client will provide a way to accept the server URL directly within its interface (e.g. Cloudflare AI Playground)

If your client does not yet support remote MCP servers, you will need to set up its respective configuration file using mcp-remote (https://www.npmjs.com/package/mcp-remote) to specify which servers your client can access.

{
	"mcpServers": {
		"cloudflare-observability": {
			"command": "npx",
			"args": ["mcp-remote", "https://observability.mcp.cloudflare.com/mcp"]
		},
		"cloudflare-bindings": {
			"command": "npx",
			"args": ["mcp-remote", "https://bindings.mcp.cloudflare.com/mcp"]
		}
	}
}

Using Cloudflare's MCP servers from the OpenAI Responses API

To use one of Cloudflare's MCP servers with OpenAI's responses API, you will need to provide the Responses API with an API token that has the scopes (permissions) required for that particular MCP server.

For example, to use the Browser Rendering MCP server with OpenAI, create an API token in the Cloudflare dashboard here, with the following permissions:

Screenshot 2025-05-21 at 10 38 02 AM

Need access to more Cloudflare tools?

We're continuing to add more functionality to this remote MCP server repo. If you'd like to leave feedback, file a bug or provide a feature request, please open an issue on this repository

Troubleshooting

"Claude's response was interrupted ... "

If you see this message, Claude likely hit its context-length limit and stopped mid-reply. This happens most often on servers that trigger many chained tool calls such as the observability server.

To reduce the chance of running in to this issue:

  • Try to be specific, keep your queries concise.
  • If a single request calls multiple tools, try to to break it into several smaller tool calls to keep the responses short.

Paid Features

Some features may require a paid Cloudflare Workers plan. Ensure your Cloudflare account has the necessary subscription level for the features you intend to use.

Contributing

Interested in contributing, and running this server locally? See CONTRIBUTING.md to get started.

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