Koskamo

Perfonext Render MCP

An MCP server for analyzing React render performance in Next.js applications. It detects rerender storms, commit spikes, and slow components by turning live capture sessions and React DevTools Profiler exports into structured data that MCP clients can act upon.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Perfonext Render MCP logo, by souvikduCommunity listingLocal stdioSource reviewed; not executedPublished by souvikdu
Vendor documentation

What you can do with it

  • Detect rerender storms in Next.js apps
  • Identify commit spikes and slow components
  • Analyze React DevTools Profiler exports
  • Provide structured render analysis for MCP clients

Source and maintenance

Community listingRegistry 0.5.2
mcp-registry: io.github.souvikdu/perfonext-render-mcp@0.5.2Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@perfonext/render-mcp 0.5.2

npm
@perfonext/render-mcp package definition
{
  "version": "0.5.2",
  "transport": "stdio",
  "identifier": "@perfonext/render-mcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "perfonext-render-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@perfonext/render-mcp@0.5.2"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "perfonext-render-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@perfonext/render-mcp@0.5.2"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "perfonext-render-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@perfonext/render-mcp@0.5.2"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "perfonext-render-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@perfonext/render-mcp@0.5.2"
      ]
    }
  }
}

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