Show HN: Context Mode – 315 KB of MCP output becomes 5.4 KB in Claude Code
via github.com
Short excerpt below. Read at the original source.
Every MCP tool call dumps raw data into Claude Code’s 200K context window. A Playwright snapshot costs 56 KB, 20 GitHub issues cost 59 KB. After 30 minutes, 40% of your context is gone. I built an MCP server that sits between Claude Code and these outputs. It processes them in sandboxes and only returns […]