Project settings.json

A solid starting point for project-level Claude Code settings with safe permissions and a formatting hook.

json

{
  "permissions": {
    "allow": [
      "Read",
      "Edit",
      "Glob",
      "Grep",
      "Bash(npm run test)",
      "Bash(npm run build)",
      "Bash(git *)"
    ],
    "deny": [
      "Bash(git push --force*)",
      "Bash(rm -rf /)"
    ]
  },
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Edit|Write",
        "hooks": [
          {
            "type": "command",
            "command": "npx prettier --check \"$CLAUDE_TOOL_INPUT_FILE_PATH\" 2>/dev/null || true"
          }
        ]
      }
    ]
  }
}