Build a Minimal WebMCP Agent with Playwright and Gemini (2026)
What Is WebMCP? The W3C Standard for Agent-Aware Web Pages WebMCP (Web Model Context Protocol) is the W3C standard for making web pages speak directly to AI agents. Instead of scraping HTML, parsing DOM trees, or hoping your CSS selectors survive the next redesign, a WebMCP-enabled page exposes its capabilities through a standard JavaScript API: document.modelContext.registerTool(). The agent calls document.modelContext.getTools() to discover what the page offers, then invokes those tools by name with typed parameters. ...