How to Connect Cloudflare Worker to MCP: Enterprise Guide

Cloudflare Workers can host Model Context Protocol (MCP) servers at Cloudflare’s global edge network, allowing AI agents to access APIs, distributed data, business logic, and storage services with low latency, automatic scaling, and built-in network protections. The guide explains that Workers can act as API gateways, data-processing tools, integration layers, and interfaces to Workers KV, R2, Durable Objects, databases, and queues, but their stateless request model, memory limits, CPU constraints, and KV’s eventual consistency require designs based on caching, streaming, pagination, asynchronous processing, and durable state where needed. It positions MintMCP as a governance layer for enterprise deployments, adding centralized authentication, role-based access, monitoring, auditability, remote connectors, and virtual MCP servers that combine multiple services into controlled endpoints. It also outlines deployment with Wrangler and the MCP SDK, security practices such as OAuth, API keys, validation, rate limits, secret management, and request signing, plus observability and troubleshooting approaches for CPU limits, stale data, CORS, private-network access, and local testing.

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