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Use when analyzing plugin structures, MCP tools, and plugin security patterns.
Passed 16 of 21 test cases with the skill, and 8 of 21 without it.
and 9 more in the full report
9 fixed8 passed either way5 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
Where should a standard manifest file be located within a Claude Code plugin directory structure?
| Checked | Without skill | With skill |
|---|---|---|
| The manifest file is expected at .claude-plugin/plugin.json. | Missed | Passed |
| The plugin directory is expected to contain commands, agents, or skills folders. | Missed | Passed |
The instructions your model reads when the skill loads.
Analyze plugin structures, MCP tools, and security patterns against best practices.
const args = '$ARGUMENTS'.split(' ').filter(Boolean);
const targetPath = args.find(a => !a.startsWith('--')) || '.';
const fix = args.includes('--fix');
| Platform | Location |
|---|---|
| Claude Code | plugins/*/, .claude-plugin/plugin.json |
| OpenCode | .opencode/plugins/, MCP in opencode.json |
| Codex | MCP in ~/.codex/config.toml |
plugins/ directoryplugin.json, agents, commands, skills--fix (HIGH certainty only)Based on function calling best practices:
Required elements:
{
"name": "verb_noun",
"description": "What it does. When to use. What it returns.",
"input_schema": {
test cases passed, vs 8 / 21 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.