plex-media-server

Plex Media Server API — library management, media search, playback sessions, server status, and automation

Quality

63%

Does it follow best practices?

Impact

Pending

No eval scenarios have been run

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./plex-media-server/SKILL.md

Quality

Discovery

40%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description identifies a clear domain (Plex Media Server) and lists functional categories, providing good distinctiveness. However, it lacks explicit trigger guidance ('Use when...') and could be more specific about concrete actions. The description would benefit from natural user language variations and clear selection criteria.

Suggestions

Add a 'Use when...' clause with explicit triggers like 'Use when the user mentions Plex, media library, streaming server, or wants to manage their Plex setup'

Replace category names with specific actions: instead of 'library management', use 'add media to library, organize collections, update metadata'

Include common user terms like 'movies', 'TV shows', 'streaming', 'watch history', and 'Plex server' to improve trigger term coverage

Dimension	Reasoning	Score
Specificity	Names the domain (Plex Media Server API) and lists several action areas (library management, media search, playback sessions, server status, automation), but these are categories rather than concrete specific actions like 'search for movies', 'start playback', or 'check server health'.	2 / 3
Completeness	Describes what the skill does (Plex API operations) but completely lacks a 'Use when...' clause or any explicit trigger guidance for when Claude should select this skill. Per rubric guidelines, missing explicit trigger guidance caps this at 2, and the 'when' is entirely absent.	1 / 3
Trigger Term Quality	Includes relevant keywords like 'Plex', 'media', 'library', 'playback', and 'server status' that users might say, but misses common variations like 'streaming', 'movies', 'TV shows', 'watch', or 'Plex server'.	2 / 3
Distinctiveness Conflict Risk	The explicit mention of 'Plex Media Server API' creates a clear, distinct niche that is unlikely to conflict with other skills. Plex is a specific product/platform, making this highly distinguishable.	3 / 3
	Total	8 / 12 Passed

Implementation

87%

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

This is a strong, well-structured API reference skill with excellent actionability and conciseness. The curl commands are complete and executable with proper authentication patterns. The main weakness is the lack of validation checkpoints for maintenance operations that could benefit from verification steps.

Suggestions

Add validation/verification steps for maintenance operations (e.g., how to confirm optimize completed, check clean bundles results)

Include expected response codes or output snippets for critical operations so Claude can verify success

Dimension	Reasoning	Score
Conciseness	The skill is lean and efficient, providing direct curl commands without explaining what Plex is or how APIs work. Every section delivers actionable commands with minimal preamble.	3 / 3
Actionability	Fully executable curl commands throughout with proper headers, environment variables, and jq filters. Commands are copy-paste ready with clear placeholders like SECTION_KEY and RATING_KEY.	3 / 3
Workflow Clarity	Individual operations are clear, but maintenance operations (optimize, clean bundles, empty trash) lack validation steps or feedback loops. No guidance on verifying operations completed successfully or handling failures.	2 / 3
Progressive Disclosure	Well-organized with clear section headers covering authentication, server status, libraries, search, playback, maintenance, and troubleshooting. Content is appropriately structured for a single reference file without needing external references.	3 / 3
	Total	11 / 12 Passed

Validation

100%

Warnings & errors only

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 11 / 11 Passed

Validation for skill structure

No warnings or errors.

Repository: ddnetters/homelab-agent-skills
Commit: 87d2278

Reviewed: 23 days ago

Table of Contents

Discovery Implementation Validation

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