Works
40% of the score100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
Does it parse, does it declare a name and a description, does it reference files that are actually there. A failure here is what sets the will-not-load verdict.
Maintained
25% of the score94/100
- no commits in the last 12 weeks
- no license file
Days since the last commit on the repository that publishes it, on a steep curve, and whether that repository has been archived.
Adopted
20% of the score79/100
- 144,875 stars on the source repo.
Install counts from the skills.sh registry where they exist; repository stars and 30-day star velocity where they do not.
Documented
15% of the score3/100
- No usage example or code block.
Length of the instructions, worked examples, bundled scripts and references, which is how much a model actually has to go on.
What the check found
1 findingThe repository ships no license file, so the reuse terms are unclear.
What it says it does
from its own frontmatterClaude Agent SDK Development Plugin
100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
94/100
- no commits in the last 12 weeks
- no license file
79/100
- 144,875 stars on the source repo.
66/100
- 666 words with worked examples.
100 × 0.40 = 40.0+ 94 × 0.25 = 23.5+ 79 × 0.20 = 15.8+ 66 × 0.15 = 9.9= 89.2+ 3 for an official publisher, which rounds to
Loads. Every structural check Claude Code needs to register this passed.
100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
94/100
- no commits in the last 12 weeks
- no license file
79/100
- 144,875 stars on the source repo.
3/100
- No usage example or code block.
100 × 0.40 = 40.0+ 94 × 0.25 = 23.5+ 79 × 0.20 = 15.8+ 3 × 0.15 = 0.45= 79.75+ 3 for an official publisher, which rounds to
Loads. Every structural check Claude Code needs to register this passed.
100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
94/100
- no commits in the last 12 weeks
- no license file
79/100
- 144,875 stars on the source repo.
3/100
- No usage example or code block.
100 × 0.40 = 40.0+ 94 × 0.25 = 23.5+ 79 × 0.20 = 15.8+ 3 × 0.15 = 0.45= 79.75+ 3 for an official publisher, which rounds to
Loads. Every structural check Claude Code needs to register this passed.
100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
94/100
- no commits in the last 12 weeks
- no license file
79/100
- 144,875 stars on the source repo.
3/100
- No usage example or code block.
100 × 0.40 = 40.0+ 94 × 0.25 = 23.5+ 79 × 0.20 = 15.8+ 3 × 0.15 = 0.45= 79.75+ 3 for an official publisher, which rounds to
Loads. Every structural check Claude Code needs to register this passed.
100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
94/100
- no commits in the last 12 weeks
- no license file
79/100
- 144,875 stars on the source repo.
3/100
- No usage example or code block.
100 × 0.40 = 40.0+ 94 × 0.25 = 23.5+ 79 × 0.20 = 15.8+ 3 × 0.15 = 0.45= 79.75+ 3 for an official publisher, which rounds to
Loads. Every structural check Claude Code needs to register this passed.
100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
94/100
- no commits in the last 12 weeks
- no license file
79/100
- 144,875 stars on the source repo.
3/100
- No usage example or code block.
100 × 0.40 = 40.0+ 94 × 0.25 = 23.5+ 79 × 0.20 = 15.8+ 3 × 0.15 = 0.45= 79.75+ 3 for an official publisher, which rounds to
Loads. Every structural check Claude Code needs to register this passed.
100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
94/100
- no commits in the last 12 weeks
- no license file
79/100
- 144,875 stars on the source repo.
3/100
- No usage example or code block.
100 × 0.40 = 40.0+ 94 × 0.25 = 23.5+ 79 × 0.20 = 15.8+ 3 × 0.15 = 0.45= 79.75+ 3 for an official publisher, which rounds to
Loads. Every structural check Claude Code needs to register this passed.
100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
94/100
- no commits in the last 12 weeks
- no license file
79/100
- 144,875 stars on the source repo.
3/100
- No usage example or code block.
100 × 0.40 = 40.0+ 94 × 0.25 = 23.5+ 79 × 0.20 = 15.8+ 3 × 0.15 = 0.45= 79.75+ 3 for an official publisher, which rounds to
Loads. Every structural check Claude Code needs to register this passed.