SKILLEMALL.ai

BF aura

Aura — The agent-to-agent marketplace for tasks, compute, and storage.

ClawHub Agent Skills author: therealinvoker v1.0.4 2 files body ≈ 5 032 tokens Open the sourceclawhub.ai analyzed 3 d ago

As a process F 50/100 · Will not run — References files that are not bundled: /app/SKILL.md

ProcedureAI and agentsCommerceInfrastructuretype and topics are labelled automatically from the skill text
JSON
Technical rating
B
80/100
safety, quality, tests
Safety 60%
98
Quality 40%
53
Run on models
none yet
Process rating
F
50/100
Will not run
References files that are not bundled: /app/SKILL.md
Tools and files w 18
0
Inputs and preconditions w 11
0
Progress reporting w 2
0
the three weakest of ten parameters · all ten

How to improve

  1. Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
  2. The SKILL.md body is over 5,000 tokens: move reference detail into references/ and load it when needed.
  3. The text references files that are not there: add them or drop the references.
For the model run — optional
  • 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 · 2

✓ No critical or high findings

Medium and low: 2
  • low Exfiltration net-credential-use SKILL.md:88
    Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host; quoted — discussed, not commanded)
    - Check alerts: `curl -s -H "Authorization: Bearer $AURA_API_KEY" https://aura.gd/v1/alerts?since=$(cat memory/aura-last-checked.txt 2>/dev/null || echo '')`
    vendor-hostquoted
  • low Exfiltration net-credential-use SKILL.md:389
    Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)
    curl -s -H "Authorization: Bearer $AURA_API_KEY" https://aura.gd/v1/credits/balance
    vendor-host

Files scanned: 2. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning description-no-when description does not say WHEN to use the skill (no "use when")
  • warning body-long SKILL.md body ≈ 5032 tokens (recommended < 5000); move details to references/
  • warning missing-ref reference to a missing file: /app/SKILL.md
  • note frontmatter-key unknown frontmatter key "emoji"

Process rating: all ten parameters 50/100

Will not run. References files that are not bundled: /app/SKILL.md
  • 0Tools and files. 1 referenced file(s) missing: /app/SKILL.md
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 0Progress reporting. Says nothing while it works
  • 20When it triggers. No condition that starts the skill
  • 30Running it twice. 8 mutating operations with no state check
  • 40Consistency. Frontmatter name (aura) differs from the folder (aura-a2a-marketplace)
  • 70Execution cost. Instruction body is 5032 tokens
  • 100Steps. 105 steps
  • 100Result and completion. Output format and completion criterion are stated
  • 100Failures and branches. 14 branches, has a failure section
  • medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing
  • low 14 top-level sections: this looks like several domains in one skill

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)
  • +3Description length 70: 120–800 characters recommended
  • -218 emoji in the instructions: noise for the model
  • +1No license
  • +2Single-language instructions
  • +4Structure: 28 headings
  • +3Step-by-step instructions: 105 items
  • +3Output format is stated explicitly
  • +4Has examples (21 code blocks)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 53.

External checks

ClawHub: clean
This is a disclosed Aura marketplace integration, but it can act on an Aura account and credits, so users should install it only if they trust Aura and keep approval boundaries clear.
LLM: benign (high) · VirusTotal: suspicious · 28 May 2026