Cloudflare Agents

Cloudflare Agents

Last Updated: 2025-11-21

Quick Start

export default {
  async fetch(request, env, ctx) {
    const agent = {
      tools: [
        { name: 'getTodo', handler: async ({id}) => ({id, title: 'Task'}) }
      ],
      async run(input) {
        return await processWithLLM(input, this.tools);
      }
    };
    
    return Response.json(await agent.run(await request.text()));
  }
};

Core Features

• Tool Integration: Register and execute tools
• LLM Providers: OpenAI, Anthropic, Google Gemini
• MCP Protocol: Model Context Protocol support
• Cloudflare Bindings: D1, KV, R2, Durable Objects

Agent Pattern

const agent = {
  tools: [...],
  systemPrompt: 'You are a helpful assistant',
  model: 'gpt-4o',
  async run(input) {
    // Process with LLM
  }