keyline runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 12 Oct 2026.
Design engine for AI agents: images at every size, no Chrome, 2× fewer tokens
Today is the operative word: we check keyline every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Browser engine for AI agents. HTML in, Semantic Object Model out. 16x fewer tokens.
Plain-English browser tests for AI agents: real Chrome, deterministic verdicts. Free, no API keys.
UI design from prompts, screenshots, and URLs for AI coding agents and theme tokens.
Chrome over CDP for AI agents. Blind benchmark vs agent-browser: -33% tokens, -33% cost, -32% time
Local browser automation for AI agents: real-browser fetch, capture, smoke tests, cross-engine QA.
Local browser automation for AI agents: real-browser fetch, capture, smoke tests, cross-engine QA.
Give any AI agent your real Chrome: text perception, visible cursor, ~4x fewer tokens.
Figma MCP server for AI agents. 9 tools: design context, variables, screenshots, and FigJam.
Answers built from our own checks of this server.