dev-error-explainers MCP

An offline, deterministic MCP server that analyzes developer errors for Node.js, npm, Next.js, CORS, and Postgres/Supabase issues. It provides the real cause and concrete fixes without using LLMs, APIs, or network calls, ensuring privacy and consistency.

Visit Mahdi Ben Rhouma

Package and access

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

Community listingLocal stdioSource reviewed; not executedPublished by Mahdi Ben Rhouma

Vendor documentation

What you can do with it

Explain Next.js build errors
Diagnose CORS policy failures
Resolve npm ERESOLVE peer dependency conflicts
Debug Postgres/Supabase connection issues

Source and maintenance

Community listingRegistry 0.2.1

mcp-registry: io.github.mahdibrr/dev-error-explainers@0.2.1 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

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

dev-error-explainers 0.2.1

npmnpx

dev-error-explainers package definition

{
  "version": "0.2.1",
  "transport": "stdio",
  "identifier": "dev-error-explainers",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp",
      "description": "Start the MCP stdio server instead of the one-shot CLI."
    }
  ]
}

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.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "dev-error-explainers-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "dev-error-explainers@0.2.1",
        "mcp"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "dev-error-explainers-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "dev-error-explainers@0.2.1",
        "mcp"
      ]
    }
  }
}

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": {
    "dev-error-explainers-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "dev-error-explainers@0.2.1",
        "mcp"
      ]
    }
  }
}

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": {
    "dev-error-explainers-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "dev-error-explainers@0.2.1",
        "mcp"
      ]
    }
  }
}

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