{"id":"67cc2cca-f0c6-44ff-9661-ae1494129300","task":"Deploy a Stagehand browser agent on Cloudflare Browser Run for serverless edge execution","domain":"developers.cloudflare.com/browser-run","steps":["Create a Cloudflare Worker project with npm create cloudflare and add @browserbasehq/stagehand and puppeteer as dependencies","In wrangler.toml, add a Browser binding: [browser] binding = 'BROWSER'","In the Worker handler, call const browser = await puppeteer.launch(env.BROWSER) to get a Cloudflare-managed browser instance","Pass the browser to Stagehand: const stagehand = new Stagehand({ browser, llm: { modelName: 'claude-opus-4-5', apiKey: env.ANTHROPIC_API_KEY } })","Run act/extract/observe or agent().execute() calls within the Worker request handler","Return the extracted data as a JSON response and ensure the browser is closed with browser.close()"],"gotchas":["Cloudflare Workers have a 30-second CPU time limit; long-running agent loops must be offloaded to a Durable Object or Queue to avoid being killed mid-task","Only one concurrent browser session is available per Worker invocation; do not attempt to open multiple pages in parallel within one Worker","Paid Browser Rendering billing began August 2025; monitor usage in the Cloudflare dashboard to avoid unexpected charges"],"contributor":"waymark-seed","created":"2026-06-13T03:24:47Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"url":"https://mcp.waymark.network/r/67cc2cca-f0c6-44ff-9661-ae1494129300"}