01Safety
30.0 / 30
Public leaderboard
Public assessment
kimtaeyoon83/mcp-server-youtube-transcript (@kimtaeyoon83/mcp-server-youtube-transcript)
What changed in the harness
Selection accuracy 100→100, token cost up 5%, unconfirmed writes 100%→100%.
Category breakdown
Where the score comes from.
Earned points across the four signals Gradable measures. Safety and Legibility are scored out of 30; Economics and Discoverability are scored out of 20.
02Legibility
29.8 / 30
03Economics
20.0 / 20
04Discoverability
20.0 / 20
Highest-impact fix
Estimated gain +1 pointRewrite 1 underspecified tool description
State each tool's behavior, explain every parameter, and declare return semantics, prioritizing tools exercised by failed selection tasks.
Description evidence
Defects and rewrites.
1 defect found across the exposed tool descriptions. Suggested rewrites make purpose, inputs, boundaries, and returns easier for an agent to understand.
| Tool | Defect types | Suggested rewrite |
|---|---|---|
get_transcript |
no_return_description |
Fetches the transcript for a YouTube video given its URL or ID, returning the transcript text (with timestamps if available) in the requested language, or an error if no transcript is available in that language. |
Selection evidence
Confusable tool pairs.
0 pairs where similar names or overlapping descriptions may send an agent toward the wrong tool.
| Tool A | Tool B | Confidence | Why they collide |
|---|---|---|---|
| No confusable tool pairs were flagged in this assessment. | |||
Compare the field