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mcp Review findings

Vercelvercel-labs/json-renderupdated

MCP Apps integration for json-render. Use when building MCP servers that render interactive UIs in Claude, ChatGPT, Cursor, or VS Code, or when integrating json-render with the Model Context Protocol.
Vercel's own description, from the skill's files.
Stars
18,898
Version
v1
Copies
0

Overview

holdReview findings

Waxell's checks found 3 findings to review, highest severity high.

Highest severity
high
Findings
3
What ran
Static analysis

A clean result means nothing alarming in what is published, not a guarantee. How the checks work

We don't republish the skill's instructions. Read them on GitHub at the reviewed commit.

Security

Security scan

Checked 2 days ago

Result

Review findings Waxell's checks found 3 findings to review, highest severity high.

Checked with static analysis: servers it launches, packages it installs at runtime, scripts piped to a shell and bundled binaries. Nothing was run. How the checks work

Findings (3)

high · 3

  • high

    Tells Claude to install unpinned packages (@json-render/mcp, @json-render/core, @modelcontextprotocol/sdk)

    SKILL.md:121 · skill_risk:S2

  • high

    Tells Claude to install unpinned packages (@json-render/react, @json-render/shadcn, react, react-dom)

    SKILL.md:124 · skill_risk:S2

  • high

    Tells Claude to install unpinned packages (vite, @vitejs/plugin-react, vite-plugin-singlefile)

    SKILL.md:127 · skill_risk:S2

Versions

Version history

Each distinct content we have seen, newest first, with the verdict it got at the time.

One version so far: v1, seen 2026-11-03.

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