Google launches Agent-Ready Toolkit for Chrome to help sites work with AI agents

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Google's Chrome team released the Agent-Ready Toolkit on June 22, offering developers a first-party set of tools to check and improve how websites behave when accessed by AI agents rather than human users. The toolkit includes a new Agentic Browsing category in Lighthouse, Chrome DevTools for Agents, Modern Web Guidance, and WebMCP, which lets sites expose their actions and forms to AI agents in a structured way. The tools perform static audits, verifying whether a site has properly registered tools, flagged unexposed forms, and validated input/output schemas. However, the toolkit cannot track whether a real AI agent has actually invoked those tools in production, leaving a gap between exposure and real-world usage. Google has confirmed that Gemini in Chrome will soon support WebMCP APIs, making runtime instrumentation of tool calls an increasingly important next step for developers.

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