SKILLEMALL.ai

BD trello

Manage Trello boards, lists, and cards via the Trello REST API.

ClawHub Agent Skills author: ChaunceyLiu v1.0.0 3 files body ≈ 597 tokens Open the sourceclawhub.ai analyzed 2 d ago

As a process D 39/100 · Unfinished process — weak spots: result and completion, when it triggers, inputs and preconditions

IntegrationTrelloInfrastructuretype and topics are labelled automatically from the skill text
JSON
Technical rating
B
81/100
safety, quality, tests
Safety 60%
90
Quality 40%
68
Run on models
none yet
Process rating
D
39/100
Unfinished process
Result and completion w 14
0
Inputs and preconditions w 11
0
Failures and branches w 10
0
the three weakest of ten parameters · all ten

The same skill appears in 4 more places: ClawHub, ClawHub, ClawHub, ClawHub

How to improve

  1. Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
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 · 10

✓ No critical or high findings

Medium and low: 10
  • low Exfiltration exfil-secret-in-url SKILL.md:28
    Credential passed in a URL query string (normal for some APIs — verify the host is the intended service) (placeholder value)
    curl -s "https://api.trello.com/1/members/me/boards?key=…&token=…" | jq '.[] | {name, id}'
    placeholder
  • low Exfiltration net-credential-use SKILL.md:28
    Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)
    curl -s "https://api.trello.com/1/members/me/boards?key=…&token=…" | jq '.[] | {name, id}'
    vendor-host
  • low Exfiltration exfil-secret-in-url SKILL.md:33
    Credential passed in a URL query string (normal for some APIs — verify the host is the intended service) (placeholder value)
    curl -s "https://api.trello.com/1/boards/{boardId}/lists?key=…&token=…" | jq '.[] | {name, id}'
    placeholder
  • low Exfiltration net-credential-use SKILL.md:33
    Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)
    curl -s "https://api.trello.com/1/boards/{boardId}/lists?key=…&token=…" | jq '.[] | {name, id}'
    vendor-host
  • low Exfiltration exfil-secret-in-url SKILL.md:38
    Credential passed in a URL query string (normal for some APIs — verify the host is the intended service) (placeholder value)
    curl -s "https://api.trello.com/1/lists/{listId}/cards?key=…&token=…" | jq '.[] | {name, id, desc}'
    placeholder
  • low Exfiltration net-credential-use SKILL.md:38
    Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)
    curl -s "https://api.trello.com/1/lists/{listId}/cards?key=…&token=…" | jq '.[] | {name, id, desc}'
    vendor-host
  • low Exfiltration exfil-secret-in-url SKILL.md:43
    Credential passed in a URL query string (normal for some APIs — verify the host is the intended service) (placeholder value)
    curl -s -X POST "https://api.trello.com/1/cards?key=…&token=…" \
    placeholder
  • low Exfiltration net-credential-use SKILL.md:43
    Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)
    curl -s -X POST "https://api.trello.com/1/cards?key=…&token=…" \
    vendor-host
  • low Exfiltration exfil-secret-in-url SKILL.md:51
    Credential passed in a URL query string (normal for some APIs — verify the host is the intended service) (placeholder value)
    curl -s -X PUT "https://api.trello.com/1/cards/{cardId}?key=…&token=…" \
    placeholder
  • low Exfiltration net-credential-use SKILL.md:51
    Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)
    curl -s -X PUT "https://api.trello.com/1/cards/{cardId}?key=…&token=…" \
    vendor-host

Files scanned: 3. 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")
  • note frontmatter-key unknown frontmatter key "homepage"

Process rating: all ten parameters 39/100

  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 0Failures and branches. Linear process with no failure handling
  • 0Progress reporting. Says nothing while it works
  • 20When it triggers. No condition that starts the skill
  • 30Running it twice. 1 mutating operations with no state check
  • 40Consistency. Frontmatter name (trello) differs from the folder (test1)
  • 60Tools and files. Uses tools (web) that frontmatter does not declare
  • 100Steps. 6 steps
  • 100Execution cost. Instruction body is 597 tokens

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 63: 120–800 characters recommended
  • +3Output format is not stated: the model decides each time
  • +1No license
  • +2Single-language instructions
  • +4Structure: 12 headings
  • +3Step-by-step instructions: 6 items
  • +4Has examples (9 code blocks)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 68.

External checks

ClawHub: clean
This skill is a straightforward Trello API helper, with no hidden code, persistence, or unrelated data sharing, though it uses full-access Trello credentials for live account operations.
LLM: benign (high) · VirusTotal: benign · 10 Sept 2026