BC mkts-market-data
Real-time market data, portfolio tracking, trade journaling, screening, and news for stocks, crypto, ETFs, commodities, and forex — no API key required to start
Real-time market data, portfolio tracking, trade journaling, screening, and news for stocks, crypto, ETFs, commodities, and forex — no API key required to start
As a process C 55/100 · Has gaps — weak spots: when it triggers, inputs and preconditions, running it twice
How to improve
- Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
- The SKILL.md body is over 5,000 tokens: move reference detail into references/ and load it when needed.
- Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
- A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.
Guard findings · 5
✓ No critical or high findings
Medium and low: 5
-
low Exfiltration
net-credential-useSKILL.md:29Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)curl -s -H "X-API-Key: $MKTS_API_KEY" https://mkts.io/api/v1/market
vendor-host -
low Exfiltration
net-credential-useSKILL.md:36Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)curl -s -H "X-API-Key: $MKTS_API_KEY" "https://mkts.io/api/v1/assets"
vendor-host -
low Exfiltration
net-credential-useSKILL.md:39Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)curl -s -H "X-API-Key: $MKTS_API_KEY" "https://mkts.io/api/v1/assets?type=stock&limit=20"
vendor-host -
low Exfiltration
net-credential-useSKILL.md:42Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)curl -s -H "X-API-Key: $MKTS_API_KEY" "https://mkts.io/api/v1/assets?type=stock§or=…"
vendor-host -
low Exfiltration
net-credential-useSKILL.md:45Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)curl -s -H "X-API-Key: $MKTS_API_KEY" "https://mkts.io/api/v1/assets?search=apple"
vendor-host
Files scanned: 2. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
- warning
description-no-whendescription does not say WHEN to use the skill (no "use when") - warning
body-longSKILL.md body ≈ 6403 tokens (recommended < 5000); move details to references/
Process rating: all ten parameters 55/100
- 0Inputs and preconditions. Does not say what the process needs to start
- 20When it triggers. No condition that starts the skill
- 30Running it twice. 8 mutating operations with no state check
- 50Failures and branches. 0 branches, has a failure section
- 60Tools and files. Uses tools (web) that frontmatter does not declare
- 60Result and completion. Output format stated, no completion criterion
- 70Execution cost. Instruction body is 6403 tokens
- 85Steps. 31 steps, 1 vague phrases
- 100Consistency. Name and required fields are in place
- 100Progress reporting. Reports progress
Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.
Quality signals
- +5Description has no quoted example phrases that should trigger the skill
- +4Description does not say when NOT to use the skill (false activations)
- +1No license
- +2Single-language instructions
- +3Description length 160: enough signal without eating the budget
- +4Structure: 34 headings
- +3Step-by-step instructions: 31 items
- +3Output format is stated explicitly
- +4Has examples (30 code blocks)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 65.