ProtoLens · Prototype reviews
The prototype is visible.
Make the feedback just as clear.
Share static prototypes from GitHub, comment on specific regions, then hand clear feedback to people or AI for the next revision.
Web · Static HTML / SVG / PNG review

Keep feedback attached to the next revision
Make the requirement browsable
Comment on exact text or regions
Give people or agents actionable context
Check the revised prototype
A workflow overview, not a claim that agents automatically implement or accept every comment.
Share a stable review link
Select repositories through the GitHub App and discover reviewable files. Reviewers open the prototype and leave feedback in context.
Give the next step its context
Export Markdown or retrieve comments through MCP. Static review restricts scripts and form execution; it does not host arbitrary application backends.
Six steps from repository to revision
- Install the ProtoLens GitHub App on selected repositories.
- Open the dashboard and choose a repository.
- Discover static prototypes such as index.html, SVG and PNG files.
- Open or copy a stable review link.
- Reviewers comment on selected text or regions.
- Export Markdown or read feedback through MCP, then revise and review.
For independent builders, small product teams, internal tools and agent workflows that need quick human review.
Let agents continue with the feedback
The MCP server can list prototype files, create review links, read comments and export Markdown. Add the server URL to a client that supports remote MCP and follow the dashboard and documentation for authentication. Some clients support short-lived bearer tokens generated in the dashboard.
{ "mcpServers": { "protolens": {
"url": "https://protolens.myagenthubs.com/mcp"
} } }MCP setup documentation ↗GitHub access and review data boundaries
Your GitHub App installation controls repository access. Prototypes are fetched by repo, ref and path, without cloning repositories or executing arbitrary builds. Comments are Markdown-oriented review data linked to GitHub-backed prototypes; this does not mean all comments are stored in your repository. HTML rendering is sandboxed, JavaScript and form submission are constrained, and files exceeding current safety or resource limits may be refused.
Security and data notes ↗