Content
78%Weight 40%Scale 1-5Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
A thorough, highly actionable reference for a niche MCP, rich with executable examples and explicit verification guidance. It is somewhat verbose from repeated JSON boilerplate and monolithic where some reference material could be offloaded to bundle files.
Suggestions
Move the large reference tables (panel types, units, aggregations per source, display config) into a separate references file and link to it from SKILL.md to reduce inline bulk and improve progressive disclosure.
Show the full query-JSON object once and reference its shape for subsequent examples instead of repeating the entire addOns/queries boilerplate for each variant.
Add a short sequenced workflow section (pick panel type -> choose source -> set unit -> validate via inspect_chart_data) to complement the reference layout.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Dense, non-obvious domain knowledge (silent failures, inverted percent tokens, custom grammar) is delivered efficiently and assumes Claude's competence, but the full query-JSON boilerplate is repeated across several examples and could be trimmed. | 4 / 5 |
Actionability | Provides copy-paste-ready JSON for every data-source variant, explicit tables of valid aggregations/group-by tokens/units, and concrete commands (e.g. "Call describe_warehouse_tables first", "bun run --cwd apps/api mcp:docs"). | 5 / 5 |
Workflow Clarity | A clear verification feedback loop is present ("MCP success is not chart correctness ... suspicious or broken means fix and resubmit") plus preflight checks, but the body is organized as a reference rather than an explicitly sequenced workflow. | 4 / 5 |
Progressive Disclosure | Sections are well-organized with headers and tables, but the ~485-line body is monolithic with large reference tables (panel types, units, aggregations, display config) all inlined and no external reference files despite bulk that could be split. | 3 / 5 |
Total | 16 / 20 Passed |