Similar but also very different. Playwright and Selenium are browser automation frameworks. There is a Playwright-MCP server which let's your agent use Playwright for browser automation.
MCP-B is a different approach. Website owners create MCP servers `inside` their websites, and MCP-B clients are either injected by browser extensions or included in the websites JS.
Instead of visual parsing like Playwright, you get standard deterministic function calls.
MCP-B is a different approach. Website owners create MCP servers `inside` their websites, and MCP-B clients are either injected by browser extensions or included in the websites JS.
Instead of visual parsing like Playwright, you get standard deterministic function calls.
You can see the blog post for code examples: https://mcp-b.ai/blogs