Financial data from Yahoo Finance: stock/bond prices, credit analysis, macro dashboard, FX rates, ETF flows, fundamentals, and news. Use when the user asks about stock prices, bond yields, credit metrics, leverage ratios, debt/ebitda, interest coverage, macro indicators (VIX, DXY, treasury yields, oil, gold, BTC), LatAm FX (ARS, BRL, CLP, MXN, COP), ETF holdings, income statements, balance sheets, cash flow, financial news, options chains, dividend history, or analyst ratings/upgrades. Commands: yf price, yf quote, yf compare, yf credit, yf macro, yf fx, yf flows, yf history, yf fundamentals, yf news, yf search, yf options, yf dividends, yf ratings.
95
96%
Does it follow best practices?
Impact
92%
3.28xAverage score across 3 eval scenarios
Advisory
Suggest reviewing before use
Quality
Discovery
100%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
This is an excellent skill description that thoroughly covers what the skill does, when to use it, and provides rich natural-language trigger terms spanning multiple financial domains. The inclusion of specific commands, concrete financial metrics, and explicit 'Use when' guidance makes it highly effective for skill selection. The description is comprehensive without being padded with fluff.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple specific concrete actions: stock/bond prices, credit analysis, macro dashboard, FX rates, ETF flows, fundamentals, news, options chains, dividend history, analyst ratings. Also enumerates specific commands (yf price, yf quote, etc.). | 3 / 3 |
Completeness | Clearly answers both 'what' (financial data from Yahoo Finance covering stocks, bonds, credit, macro, FX, ETFs, fundamentals, news) and 'when' with an explicit 'Use when the user asks about...' clause listing comprehensive trigger scenarios. | 3 / 3 |
Trigger Term Quality | Excellent coverage of natural terms users would say: 'stock prices', 'bond yields', 'credit metrics', 'leverage ratios', 'debt/ebitda', 'interest coverage', 'VIX', 'DXY', 'treasury yields', specific currency codes (ARS, BRL, CLP, MXN, COP), 'income statements', 'balance sheets', 'cash flow', 'options chains', 'dividend history', 'analyst ratings/upgrades'. | 3 / 3 |
Distinctiveness Conflict Risk | Highly distinctive with clear niche: Yahoo Finance data specifically, with unique command prefixes (yf price, yf macro, etc.) and domain-specific triggers like LatAm FX codes, credit metrics, and macro indicators that are unlikely to conflict with other skills. | 3 / 3 |
Total | 12 / 12 Passed |
Implementation
92%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is a strong, well-structured skill that efficiently documents a CLI tool with 14 commands. The table format for commands is excellent for scannability and token efficiency, and the workflow routing section adds genuine decision-making value. Minor improvement could come from providing sample output examples or linking to a reference file for advanced usage patterns.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The content is lean and efficient. It uses a table format for commands which is highly token-efficient, avoids explaining what Yahoo Finance is or how CLI tools work, and every section earns its place. The 'When to Use Which Command' section adds genuine value for routing decisions. | 3 / 3 |
Actionability | Every command has a concrete, copy-paste-ready example in the table. The setup is a single executable command. The workflow suggestions ('Morning check', 'Deep dive equity') provide specific command sequences. The --json flag is clearly documented. | 3 / 3 |
Workflow Clarity | The 'When to Use Which Command' section provides clear sequenced workflows (e.g., 'yf quote → yf fundamentals → yf history' for deep dives). This is primarily a read-only data retrieval tool with no destructive operations, so validation checkpoints aren't needed. The single-step commands are unambiguous. | 3 / 3 |
Progressive Disclosure | The content is well-organized with clear sections (Setup, Commands table, When to Use, Error Handling, Output), but everything is inline in one file. For a skill with 14 commands, some could benefit from separate reference files (e.g., detailed output examples, advanced usage patterns). However, the current length is manageable. | 2 / 3 |
Total | 11 / 12 Passed |
Validation
90%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 10 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
metadata_field | 'metadata' should map string keys to string values | Warning |
Total | 10 / 11 Passed | |
f772de4
Table of Contents
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.