SKILLEMALL.ai

BD passive-savings-crypto

Put idle USDC to work earning yield for you or your agent's wallet. Funds grow automatically and move like regular USDC when you're ready. No protocol interactions, no special steps.

ClawHub Agent Skills author: Marvin Arnold v1.0.0 MIT-0 12 files body ≈ 1 139 tokens Open the sourceclawhub.ai analyzed 2 d ago

As a process D 48/100 · Unfinished process — weak spots: result and completion, when it triggers, inputs and preconditions

ProcedureAI and agentsInfrastructuretype and topics are labelled automatically from the skill text
JSON
Technical rating
B
82/100
safety, quality, tests
Safety 60%
83
Quality 40%
81
Run on models
none yet
Process rating
D
48/100
Unfinished process
Result and completion w 14
0
Inputs and preconditions w 11
0
Progress reporting w 2
0
the three weakest of ten parameters · all ten

What is at stake

Medium-severity findings: the skill is probably honest, but read what alarmed the scanner.

Risky intent medium severity

Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.

If you install

The purpose itself is risky: wallets, browser password stores, offensive security. Even an honest implementation gives the agent access to things that cost money.

For the author

Explain in the description why the access is needed and how it is limited; add tests that show refusals on dangerous requests.

How to improve

    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 · 13

    ✓ No critical or high findings

    Medium and low: 13
    • medium Risky intent intent-wallet-secrets README.md:69
      Handles crypto-wallet secrets (seed / mnemonic / private key) — a classic stealer target
      | `AGENT_PRIVATE_KEY` | Hex private key of the wallet executing transactions |
    • low Secrets in code secret-high-entropy-token package-lock.json:24
      High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
      "integrity": "sha5…p81+8Ob3…L40/b0i7…gQw==",
      detector
    • low Secrets in code secret-high-entropy-token package-lock.json:86
      High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
      "integrity": "sha512-+lF0B…kdX+94aG…d8c+B3KT…U6A==",
      detector
    • low Secrets in code secret-high-entropy-token package-lock.json:201
      High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
      "integrity": "sha5…CzX+oOPq…N14+GARU…vzg==",
      detector
    • low Secrets in code secret-high-entropy-token README.md:101
      High-entropy token-like string (may be an id, hash or a credential)
      node scripts/getSYTBalance.js 0x7c…A02
    • low Secrets in code secret-high-entropy-token README.md:112
      High-entropy token-like string (may be an id, hash or a credential)
      node scripts/transferSYT.js 0x7c…A02 20
    • low Secrets in code secret-high-entropy-token README.md:119
      High-entropy token-like string (may be an id, hash or a credential) (documentation table row)
      | USDC | `0x17…1ff` |
      table
    • low Secrets in code secret-high-entropy-token README.md:120
      High-entropy token-like string (may be an id, hash or a credential) (documentation table row)
      | sUSDC (SYT) | `0x06…Fd4` |
      table
    • low Secrets in code secret-high-entropy-token README.md:121
      High-entropy token-like string (may be an id, hash or a credential) (documentation table row)
      | Locker Router | `0xa2…0DE` |
      table
    • low Secrets in code secret-high-entropy-token scripts/getSYTBalance.js:6
      High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
      const SYT_ADDRESS = "0x06…Fd4"; // Linea sUSDC address
      quoted
    • low Secrets in code secret-high-entropy-token scripts/mintSYT.js:7
      High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
      const LOCKER_ROUTER = '0xa2…0DE'; // Linea Router address
      quoted
    • low Secrets in code secret-high-entropy-token scripts/mintSYT.js:8
      High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
      const USDC_LINEA = '0x17…1ff';
      quoted
    • low Secrets in code secret-high-entropy-token scripts/transferSYT.js:6
      High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
      const SYT_ADDRESS = "0x06…Fd4"; //sUSDC Linea
      quoted

    Files scanned: 12. Evidence is masked. Grey chips explain why severity was lowered.

    Against the Agent Skills spec

    ✓ No remarks against the Agent Skills spec

    Process rating: all ten parameters 48/100

    • 0Result and completion. Does not say what the result is
    • 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. 5 mutating operations with no state check
    • 50Failures and branches. 0 branches, has a failure section
    • 60Tools and files. Uses tools (bash, node) that frontmatter does not declare
    • 100Steps. 25 steps
    • 100Consistency. Name and required fields are in place
    • 100Execution cost. Instruction body is 1139 tokens
    • medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing

    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)
    • +3Output format is not stated: the model decides each time
    • -31 of 4 scripts are never mentioned in SKILL.md
    • +1No license
    • +2Single-language instructions
    • +3Description length 182: enough signal without eating the budget
    • +4Structure: 11 headings
    • +3Step-by-step instructions: 25 items
    • +4Has examples (1 code blocks)

    Quality base 70; lint remarks subtract, signals add up to 100. Result: 81.

    External checks

    ClawHub: suspicious
    This wallet skill is not clearly malicious, but it can sign real blockchain transactions, move funds, and grant persistent token spending approval while parts of its description understate those risks.
    LLM: suspicious (high) · VirusTotal: · 29 May 2026