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Good skill

Skill efaimo-ai/efaimo/test/fixtures/skills/good-skill

Audit what your agent loads: quality and context cost for MCP servers and Agent Skills

Install
npx -y skills add efaimo-ai/efaimo --skill good-skill

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

2 things to look at

  • 21 days oldThe repository was created 21 days ago. New is not bad, but a brand new repository carrying a familiar-sounding name is the shape a typosquat arrives in, and there has been no time for anyone else to find a problem with it.
  • 0 stars0 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.

What its author says it does

Copied from the file, not written here

Format and validate CSV files. Use when the user asks to clean, deduplicate, or check a CSV before import.

The file declares its own license as Apache-2.0. That is the author’s claim about this one file, and it is not the same thing as the license GitHub reports for the repository, which is listed with the other numbers below.

SKILL.md

0.5 KB, 66 tokens by cl100k_base, as published. Nobody here has run it

CSV cleanup

Use this skill when the user wants to tidy a CSV file.

Steps

  1. Read the file and detect the delimiter.
  2. Trim whitespace from every cell.
  3. Drop fully duplicate rows.
  4. Report row and column counts.

See the reference for edge cases.

What ships with it: 1 file

168 B alongside SKILL.md

Keep looking

Skills are one crate of 328,083. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.