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Internet Janitor

by capneura · remote · no sign-in to list tools · v0.2.1 · published by GitHub user capneura

Deterministic cleanup tools for decimals, whitespace, filenames, delimiters, and booleans.

Changes · 6
CompareRegistry entry

6 tools: 6 change things.

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 internet-janitor https://internet-janitor.capneura.workers.dev/mcp

Tools

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

6 tools

Changes things 6Claude Code: ask
  • detect-delimiterDetect comma, semicolon, tab, or pipe delimiters across up to 20 non-empty rows while ignoring delimiters inside double quotes.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Detect comma, semicolon, tab, or pipe delimiters across up to 20 non-empty rows while ignoring delimiters inside double quotes.
  • diagnose-dataSomething isn't working?No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Something isn't working? Show me the problematic data. I will identify likely formatting problems and point to the deterministic Janitor tool that can fix them.
  • normalize-booleanNormalize common boolean representations such as yes/no, on/off, 1/0, true/false.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Normalize common boolean representations such as yes/no, on/off, 1/0, true/false.
  • normalize-decimalNormalize common US/EU decimal representations to a dot-decimal string.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Normalize common US/EU decimal representations to a dot-decimal string. Ambiguous single separators followed by three digits are flagged.
  • normalize-whitespaceCollapse repeated whitespace to one space and trim leading/trailing whitespace.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Collapse repeated whitespace to one space and trim leading/trailing whitespace.
  • safe-filenameConvert a string into a Windows-safe filename, including reserved device-name protection.No findings

    Why it is in this group

    • The description's first verb is "convert": a word for a change.
    Description, as the server wrote it
    Convert a string into a Windows-safe filename, including reserved device-name protection.

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 0.2.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http internet-janitor https://internet-janitor.capneura.workers.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": [],
    "ask": [
      "mcp__internet-janitor__diagnose-data",
      "mcp__internet-janitor__normalize-whitespace",
      "mcp__internet-janitor__safe-filename",
      "mcp__internet-janitor__normalize-decimal",
      "mcp__internet-janitor__detect-delimiter",
      "mcp__internet-janitor__normalize-boolean"
    ],
    "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 internet-janitor. Review it before you use it.