Both sit in the tools & integrations layer with similar commercial terms, so the practical split is language: MCP (Model Context Protocol) targets Python and Playwright MCP targets TypeScript.
The open protocol for exposing tools and data to agents. The default answer.
Write your integrations as MCP servers and every harness on this page can use them unchanged.
Drive a real local browser over MCP, using the accessibility tree.
| MCP (Model Context Protocol) | Playwright MCP | |
|---|---|---|
| Licence | Open source | Open source |
| Pricing | open source | open source |
| Self-hostable | Yes | Yes |
| Languages | TypeScript, Python | TypeScript |
| Install | npm install @modelcontextprotocol/sdk | npm install -g @playwright/mcp |
| Keys required | None | None |
Both sit in the tools & integrations layer with similar commercial terms, so the practical split is language: MCP (Model Context Protocol) targets Python and Playwright MCP targets TypeScript. MCP (Model Context Protocol): The open protocol for exposing tools and data to agents. The default answer. Playwright MCP: Drive a real local browser over MCP, using the accessibility tree.
MCP (Model Context Protocol) can run on your own infrastructure. Playwright MCP can run on your own infrastructure.
MCP (Model Context Protocol) is open source (open source). Playwright MCP is open source (open source).
Every page here answers to Accept: text/markdown and returns the same content at roughly a tenth the tokens. No separate site, no toggle — same URL.
curl -s -H "Accept: text/markdown" https://newagent.build/compare/mcp-vs-playwright-mcp