@0x1f320.sh/why-did-you-render-mcp-client
Browser client that captures unnecessary React re-renders via why-did-you-render and streams them to the MCP server over WebSocket
No outside reports on file
@0x1f320.sh/why-did-you-render-mcp-client fetches arbitrary web URLs; restrict its folder reach, network access, and credentials before installing.
Based on public adoption and transparency signals as of Oct 19, 2026. Our opinion, not a code audit or security guarantee.
What it can access
- Local filesNo local folder access notedLOW
- Command executionNo shell command runner notedLOW
- Network reachFetches arbitrary web URLsREVIEW
- CredentialsNo API token requiredLOW
- Package sourcenpm (@0x1f320.sh/why-did-you-render-mcp-client)PUBLIC
Inferred from this listing’s public package details and description. Check the project’s source before installing.
Install
npx -y @0x1f320.sh/why-did-you-render-mcp-clientAbout @0x1f320.sh/why-did-you-render-mcp-client
@0x1f320.sh/why-did-you-render-mcp-client is an MCP server focused on Developer tools and Web & browsing: Browser client that captures unnecessary React re-renders via why-did-you-render and streams them to the MCP server over WebSocket.
It is published on npm as @0x1f320.sh/why-did-you-render-mcp-client and hosted on GitHub at 0x1f320/why-did-you-render-mcp (1 GitHub stars, 424 weekly npm downloads, last repository push on 2026-04-05). Based on its public metadata, its operational scope includes: fetches arbitrary web urls.
Setup
These use the package this listing points to. Check the project’s own instructions before running anything.
npm command
npx -y @0x1f320.sh/why-did-you-render-mcp-clientMCP client config
For Claude Desktop (claude_desktop_config.json) or Cursor (.cursor/mcp.json).
{
"mcpServers": {
"why-did-you-render-mcp-client": {
"command": "npx",
"args": [
"-y",
"@0x1f320.sh/why-did-you-render-mcp-client"
]
}
}
}Why this grade
Signal-based grade (1/7 points): public source code. This reflects adoption and transparency, not a code review.
Popularity and upkeep
- GitHub stars
- 1
- Weekly npm downloads
- 424
- Listing last refreshed
- 2026-10-28
These are public popularity signals, not a maintenance check. Look at the repository’s commit history and open issues.
Security reports
No reports found for this package in our research (last checked 2026-10-29).
Risks to watch for
- Untrusted web content & prompt injection: Fetches arbitrary web pages or remote endpoints where hidden instructions could manipulate agent behavior. Restrict outbound domains and review tool outputs.
- Dependency & version pinning: Distributed via npm (@0x1f320.sh/why-did-you-render-mcp-client). Pin an exact release version or commit SHA rather than floating tags so upstream updates are reviewed first.
How to lower the risk
Least-privilege permissions
- Give it access only to the specific folders, accounts or projects it needs, never your whole drive or admin account.
- Use a separate, limited API key or login just for this tool so you can switch it off without affecting anything else.
Network isolation
- Run it on a work computer or sandbox account, not one holding personal or company-sensitive data.
- If your IT team can, limit which websites and services it is allowed to contact.
Monitoring
- Check its activity history or logs weekly at first, and look at what it changed or sent.
- Turn on alerts for new logins or unusual usage on any account it connects to.
Red flags to watch for
- It asks for more access than its job requires, or prompts you to paste passwords.
- It suddenly updates with new owners, or starts contacting unfamiliar websites.
Questions
How do I install @0x1f320.sh/why-did-you-render-mcp-client?
Run npx -y @0x1f320.sh/why-did-you-render-mcp-client in your terminal, or add the server entry to your claude_desktop_config.json or .cursor/mcp.json as shown in the Setup section on this page. Full setup docs and environment variables are in github.com/0x1f320/why-did-you-render-mcp.
Are there security reports about @0x1f320.sh/why-did-you-render-mcp-client?
No reports found for this package in our research (last checked 2026-10-29). @0x1f320.sh/why-did-you-render-mcp-client currently holds Grade D (High risk signals) based on public adoption and transparency signals. Review the permissions and source repository before granting access to local files, shell commands, or API keys.
Is @0x1f320.sh/why-did-you-render-mcp-client actively maintained?
@0x1f320.sh/why-did-you-render-mcp-client has 1 GitHub stars and 424 weekly npm downloads, with its latest repository commit pushed on 2026-04-05. Our directory data was last refreshed on 2026-10-28. Check recent commit activity, release tags, and open issues at github.com/0x1f320/why-did-you-render-mcp before pinning it in production.
What are alternatives to @0x1f320.sh/why-did-you-render-mcp-client?
You can compare @0x1f320.sh/why-did-you-render-mcp-client side by side with other Browser MCP servers in the Related tools section on this page, or use the Compare tool on AgentArmorHQ.
README badge and team notes
Maintain or use @0x1f320.sh/why-did-you-render-mcp-client? Show its live grade in your GitHub README, docs site, or run a check from the terminal before you install.
GitHub README Markdown:
[](https://agentarmorhq.com/skills/0x1f320-why-did-you-render-mcp)HTML embed:
<a href="https://agentarmorhq.com/skills/0x1f320-why-did-you-render-mcp"><img src="https://agentarmorhq.com/api/badge/0x1f320-why-did-you-render-mcp" alt="AgentArmorHQ Risk Grade for @0x1f320.sh/why-did-you-render-mcp-client" height="20" /></a>Terminal check:
curl -fsSL https://agentarmorhq.com/api/cli | node --input-type=module - check "0x1f320-why-did-you-render-mcp"- Compare @0x1f320.sh/why-did-you-render-mcp-client →
- Add to a team allowlist
- Claude and terminal guide →
- Download the PDF guide
Share with your security lead
Need sign-off to use @0x1f320.sh/why-did-you-render-mcp-client? Copy this note for Slack, a ticket or a pull request.
### AgentArmorHQ Security Review Memo: @0x1f320.sh/why-did-you-render-mcp-client
- **Listing URL:** https://agentarmorhq.com/skills/0x1f320-why-did-you-render-mcp
- **Type:** App connector
- **Risk Grade:** Grade D (High risk signals)
- **Outside Security Advisories on File:** 0
- **Public Adoption:** 1 GitHub stars, 424 weekly npm downloads
#### Permission & Blast-Radius Signals
- **Local files:** No local folder access noted
- **Command execution:** No shell command runner noted
- **Network reach:** Fetches arbitrary web URLs
- **Credentials:** No API token required
- **Package source:** npm (@0x1f320.sh/why-did-you-render-mcp-client)
#### Recommended Hardened Setup
- **Command:** `npx -y --ignore-scripts @0x1f320.sh/why-did-you-render-mcp-client`
- **Controls:** Pin an exact version in `.mcp.json`, scope access to a single workspace folder, and use a least-privilege read-only token where supported.
_Based on public adoption and transparency signals as of Oct 19, 2026. Our opinion, not a code audit or security guarantee._Key facts
- Type
- App connector
- Publisher
- 0x1f320
- Source code
- github.com/0x1f320/why-did-you-render-mcp
- Install command
- npm install @0x1f320.sh/why-did-you-render-mcp-client
- Est. context load
- ~850 tokens / turn (~5 tool schemas, 0.43% of 200k context)
- Popularity
- 1 GitHub stars, 424 weekly npm downloads
- Last updated
- 2026-10-28
- Last graded
- 2026-10-20
Community
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