Browser MCP Snapshot Token Cost 2026: What Browser Automation Actually Costs
Browser MCP snapshot token cost is not the price of one accessibility tree. In practice, it is tool schema tokens, page snapshots, chat history, model output, retries, and browser runtime added together. The right budget number is dollars per completed task, not dollars per million tokens. What are browser MCP snapshots and why do they cost tokens? Browser MCP servers give an LLM a controlled way to inspect and operate a browser. Microsoft’s Playwright MCP is the clearest example: it lets a model interact with pages through structured accessibility snapshots instead of relying only on screenshots or a vision model. That is useful because the model can see buttons, links, roles, labels, and text in a machine-readable form. ...