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e18e

by e18e.dev · remote · local (npm) · no sign-in to list tools · v0.0.11 · published by dev.e18e

The official e18e MCP server keeping your agent in check from installing bloated dependencies.

Changes · 2
CompareRegistry entry

3 tools: 2 change things and 1 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http e18e https://mcp.e18e.dev/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

3 tools

Changes things 2Claude Code: ask
  • code-checkerCheck if the code contains some inefficient or outdated packages imported and suggests alternatives.No findings

    Why it is in this group

    • The input takes a statement or command to run (input.code), which can change anything it can reach.
    Description, as the server wrote it
    Check if the code contains some inefficient or outdated packages imported and suggests alternatives.
  • npm-i-checkerCheck for outdated or insecure npm packages in an install script like `npm i` or `pnpm add` or `yarn add` or `bun i`.No findings

    Why it is in this group

    • The input takes a statement or command to run (input.command), which can change anything it can reach.
    Description, as the server wrote it
    Check for outdated or insecure npm packages in an install script like `npm i` or `pnpm add` or `yarn add` or `bun i`.
Only reads 1Claude Code: allow
  • lookup-replacementCheck if a package has a more performant, maintained or efficient replacement by package name, replacement text, or topic.No findings

    Why it is in this group

    • The name "lookup-replacement" says "lookup": a word for reading.
    Description, as the server wrote it
    Check if a package has a more performant, maintained or efficient replacement by package name, replacement text, or topic. Returns a list of suggestions with descriptions and documentation links.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.0.11. Values in angle brackets are yours to fill in.

claude mcp add --transport http e18e https://mcp.e18e.dev/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__e18e__lookup-replacement"
    ],
    "ask": [
      "mcp__e18e__code-checker",
      "mcp__e18e__npm-i-checker"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as e18e. Review it before you use it.