mjswan

Agent settings declaring 1 hook event (PostToolUse) and 16 allowed tools.

Settings file for Claude Code

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add settings/ttktjmt/mjswan/settings
Clone the repo
git clone --depth 1 https://github.com/ttktjmt/mjswan

Made for: Claude Code.

Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

mjswan scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/settings.json · 40 lines

What it actually says

{
  "permissions": {
    "allow": [
      "Bash(make:*)",
      "Bash(uv run:*)",
      "Bash(uv lock:*)",
      "Bash(uv sync:*)",
      "Bash(uv add:*)",
      "Bash(git:*)",
      "Bash(gh:*)",
      "Bash(npm:*)",
      "Bash(npm run:*)",
      "Bash(npx:*)",
      "Bash(pre-commit:*)",
      "Bash(find:*)",
      "WebSearch",
      "WebFetch",
      "Skill(commit-push-pr)",
      "Skill(pr-review-toolkit:review-pr)"
    ]
  },
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Write|Edit",
        "hooks": [
          {
            "type": "command",
            "command": "uv run ruff format"
          }
        ]
      }
    ]
  },
  "enabledPlugins": {
    "code-simplifier@claude-plugins-official": true,
    "pr-review-toolkit@claude-plugins-official": true
  }
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. today First seen · 40 lines scan A 93404c9edced

Subscribe to this mod's changes

mjswan is a settings file published in the GitHub repository ttktjmt/mjswan (325 stars, last pushed 2d ago), licensed Apache-2.0. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-01.