Model gemini-3.6-flashMeasured 9/2/2026v121 of 25 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 5
Prompt
Create the top header section for an open-source project named DataVault, featuring a single H1 title, license and build badges immediately below the title, and a one-line summary sentence.
What was checked, without and with the skill
Checked
Without skill
With skill
Contains only one H1 heading (# DataVault) for the main project title.
Missed
Passed
Places badge image markup directly beneath the H1 title before the project description.
Passed
Passed
case-13 · gemini-3.6-flash · 9/2/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md448 lines2 filesincludes scripts
Professional Markdown Documentation
Overview
This skill provides comprehensive guidance for creating professional, well-structured Markdown documentation. It covers README files, changelogs, contribution guides, and technical documentation with modern formatting, badges, and best practices.
Comprehensive guide for building Model Context Protocol (MCP) servers with support for tools, resources, prompts, and authentication. Use when: (1) Creating custom MCP servers, (2) Integrating external APIs with Claude, (3) Building tool servers for specialized domains, (4) Creating resource providers for documentation, (5) Implementing authentication and security