SKILLEMALL.ai

FD fxai-skill

创建 V5 代币(USDT/BNB 池子可选,0税或税收四档);支持 USDT/BNB 买入,按数量或按比例卖出到 USDT/BNB。说「FXAI」触发。依赖 BNB Chain MCP,且 MCP env 中必须配置 PRIVATE_KEY。

Blockedguard blocked the skill: signs of malicious behaviour
ClawHub Agent Skills author: FlapxAgent v1.0.4 MIT-0 9 files body ≈ 811 tokens Open the sourceclawhub.ai analyzed 4 d ago

As a process D 39/100 · 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
F
31/100
safety, quality, tests
Safety 60%
0
Quality 40%
78
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
Guard blocked this skill: critical findings below. Do not install it until the author fixes them.

What is at stake

The skill contains fragments that, in the wrong hands, cost money or data. Below: what the installer risks and what the author should do.

Exfiltration
If you install

The instructions or scripts send data out: environment variables, keys, file contents, chat history. You may never notice, because the agent performs the upload as "part of the task".

For the author

If the upload is not needed for the task, remove it: catalogs flag such skills and delist them. If it is needed, name the destination explicitly, say what leaves the machine, and give the user a switch.

How to improve

  1. Remove the critical guard findings (secrets, dangerous commands, hidden instructions): while they stand the skill is blocked and cannot grade above F.
  2. 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 · 20

  • critical Exfiltration exfil-send-secrets-to-url README.md:21
    Instruction to send secrets/history to an external endpoint (quoted — discussed, not commanded)
    - `scripts/upload-token-meta.js` 会读取你提供的本地图片,并把图片、简介、官网等元数据上传到 Flap API `https://funcs.flap.sh/api/upload`
    quoted
  • critical Exfiltration exfil-send-secrets-to-url SKILL.md:20
    Instruction to send secrets/history to an external endpoint (quoted — discussed, not commanded)
    **外部上传说明**:执行 `scripts/upload-token-meta.js` 时,会把你提供的本地图片文件与简介、官网等元数据上传到 Flap API `https://funcs.flap.sh/api/upload`,用于生成创建代币所需的 `_meta` CID。
    quoted
  • critical Exfiltration exfil-send-secrets-to-url SKILL.md:47
    Instruction to send secrets/history to an external endpoint (quoted — discussed, not commanded)
    - `upload-token-meta.js` 会读取本地图片并上传到 `https://funcs.flap.sh/api/upload`
    quoted
Medium and low: 17
  • medium Exfiltration exfil-send-secrets-to-url scripts/upload-token-meta.js:94
    Instruction to send secrets/history to an external endpoint (security demo / example; quoted — discussed, not commanded)
    console.error("示例: node upload-token-meta.js ./logo.png \"代币简介\" \"https://example.com\"");
    demoquoted
  • low Secrets in code secret-high-entropy-token package-lock.json:25
    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:87
    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:121
    High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
    "integrity": "sha5…9dM/mwVgvbZJaSNaRk+bshk…Kbz+IoId…W0Q==",
    detector
  • low Secrets in code secret-high-entropy-token package-lock.json:151
    High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
    "integrity": "sha5…SDq+2kAA…MOe/+5cdoEdg==",
    detector
  • low Secrets in code secret-high-entropy-token package-lock.json:186
    High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
    "integrity": "sha5…FrF+LTRo…W3g==",
    detector
  • low Secrets in code secret-high-entropy-token README.md:9
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    **FlapSkill 合约(BSC)**:`0x8f…16a`
    quoted
  • low Secrets in code secret-high-entropy-token references/contract-abi.md:3
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    **合约地址**:`0x8f…16a`
    quoted
  • low Secrets in code secret-high-entropy-token references/contract-abi.md:4
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    **USDT(BSC)**:`0x55…955`
    quoted
  • low Secrets in code secret-high-entropy-token scripts/find-vanity-salt.js:16
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    const PORTAL_BSC = "0xe2…De0";
    quoted
  • low Secrets in code secret-high-entropy-token scripts/find-vanity-salt.js:18
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    const TAX_…BSC = "0x29…aA8";
    quoted
  • low Secrets in code secret-high-entropy-token scripts/find-vanity-salt.js:19
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    const TAX_…BSC = "0xae…7BA";
    quoted
  • low Secrets in code secret-high-entropy-token SKILL.md:16
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    **FlapSkill 合约地址**:`0x8f…16a`
    quoted
  • low Secrets in code secret-high-entropy-token SKILL.md:17
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    **USDT(BSC)**:`0x55…955`
    quoted
  • low Secrets in code secret-high-entropy-token SKILL.md:54
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    - `contractAddress`: `0x8f…16a`
    quoted
  • low Secrets in code secret-high-entropy-token SKILL.md:73
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    - `tokenAddress`: `0x55…955`
    quoted
  • low Secrets in code secret-high-entropy-token SKILL.md:74
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    - `spenderAddress`: `0x8f…16a`
    quoted

Files scanned: 9. 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 "displayName"

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. 4 mutating operations with no state check
  • 40Consistency. Frontmatter name (fxai-skill) differs from the folder (fxai-skills)
  • 60Tools and files. Uses tools (node) that frontmatter does not declare
  • 100Steps. 45 steps
  • 100Execution cost. Instruction body is 811 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)
  • +3Output format is not stated: the model decides each time
  • +1No license
  • +2Single-language instructions
  • +3Description length 122: enough signal without eating the budget
  • +4Structure: 14 headings
  • +3Step-by-step instructions: 45 items
  • +4Has examples (1 code blocks)
  • +4Reference files are cited in the instructions (1 of 1)
  • +3All 2 scripts are documented

Quality base 70; lint remarks subtract, signals add up to 100. Result: 78.

External checks

ClawHub: suspicious
FXAI is a disclosed crypto token and trading skill, but it needs review because it can use a wallet key to approve spending and execute irreversible BSC transactions without clear safety gates.
LLM: suspicious (high) · VirusTotal: · 29 May 2026