Frontend Design Loop MCP
Design-first MCP for coding agents that improves websites with screenshot-grounded iteration.
Connector by alexalexalex222 · GitHub account verified by the MCP Registry
Install
Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.
npx agentmarket install connector/alexalexalex222-frontend-design-loop-mcp
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 2 read · 2 write · 0 delete · 5 not yet classified
- Secrets
- None asked for
- Install scripts
- Not scanned yet
- Runs as
- Python package
Tools by what they do 9
Read from the source code; the running server may list different tools.
Read 2 · Look things up without changing anything.
capture_screenshotsget_playbook
Write 2 · Create, change, send or run things.
build_contextrun_gates
Not yet classified 5 · We could not tell from the name and description.
frontend_design_loop_designfrontend_design_loop_evalfrontend_design_loop_solvepreview_startpreview_stop
Files it touches
- Any path the agent passes to its tools
Tools (9)
Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].
build_contextBuild a redacted context blob from repository files.
capture_screenshotsCapture screenshots for the agent to inspect directly.
frontend_design_loop_designDesign-first wrapper around `frontend_design_loop_solve`. Use this when you want Frontend Design Loop to actively improve the UI, not just verify a host-authored patch bundle.
frontend_design_loop_evalMCP tool wrapper for `_frontend_design_loop_eval_impl`. Returns: - JSON summary (TextContent) - Optional vision instructions (TextContent) when vision_provider=client - Optional screenshots as ImageContent (base64) so Claude can use built-in vision
frontend_design_loop_solveGenerate multiple patch candidates, run gates, (optionally) run vision, pick a winner. Notes: - The tool operates on a target git repo (`repo_path`), not on this MCP repo. - By default it does NOT apply changes; it returns a winner patch (git diff) you can apply.
get_playbookRead a strategy playbook. These playbooks define the workflow. They are the core product here.
preview_startStart a preview server and wait until it responds.
preview_stopStop a preview server by PID, or stop all managed previews.
run_gatesRun test and lint commands and return pass/fail plus tailed output.
Signals
- Stars
- 1
- Forks
- 1
- Open issues
- 1
- Weekly downloads
- 39
- Last commit
- Mar 19, 2026 (7 months ago)
- Last release
- Mar 9, 2026 (7 months ago)
- Last package publish
- Mar 9, 2026 (7 months ago)
From GitHub (fetched Oct 24, 2026) and the package registry.
Details
- Registry name
io.github.alexalexalex222/frontend-design-loop-mcp- Version
- 1.0.0
- Auth
- No auth
- Packages
- pypi frontend-design-loop-mcp
- License
- MIT
- First seen
- Oct 24, 2026
- Last checked
- Oct 25, 2026
Cite this page
Frontend Design Loop MCP. Agent Mart. https://agentmart.dev/connectors/alexalexalex222-frontend-design-loop-mcp (last updated 2026-10-25)