Markagent

UI/Web Feedback Annotator for AI Agents

Vibe coding UI & design feedback for AI agents. Annotate webpages, capture screenshots, leave notes, record user journeys & export agent prompts for Claude Code, Cursor, Codex, OpenCode, Antigravity.

Drops into Claude Code, Codex, Cursor, or any AI agent. Two pull requests are waiting on a design review. Every cup funds the next bug-repro feature. Just one developer turning vague bug reports into structured prompts. Everything about using Markagent with Claude Code , Cursor , Codex , v0 , and the rest of the AI coding stack.

Pricing & access

Markagent has a free tier, with paid plans unlocking more. Check markagent.avibebuilder.com for current plans.

Frequently asked questions

What is Markagent?

Markagent is uI/Web Feedback Annotator for AI Agents. Vibe coding UI & design feedback for AI agents. Annotate webpages, capture screenshots, leave notes, record user journeys & export agent prompts for Claude Code, Cursor, Codex, OpenCode, Antigravity.

Is Markagent free?

Markagent has a free tier, with paid plans unlocking more.

What are the best Markagent alternatives?

People comparing Markagent also look at Zalcro, 100+ Vibe Coding Agent Skills, 402registry, AI recruiting software for recruiters. See all options in the AI Coding Assistants category on SiftFox.

Work on Markagent?

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