SKILLEMALL.ai

DC patent-search-cn

全球专利检索与统计分析。当用户提到专利检索、找专利、现有技术、相似专利、引证分析、某家公司有多少专利、某个领域谁在申请、技术趋势分布,或直接给出一个专利号、公开号时使用。无需 API Key,首次使用自动领取免费试用。Use when the user asks to search patents, look up a patent, find similar patents, analyse citations, or profile a company patent portfolio. Works without an API key: a free trial is claimed automatically on first use.

ClawHub Claude Code author: ip930 v1.0.0 MIT-0 12 files · 1 script body ≈ 5 340 tokens Open the sourceclawhub.ai↗ analyzed 5 d ago

全球专利检索与统计分析。当用户提到专利检索、找专利、现有技术、相似专利、引证分析、某家公司有多少专利、某个领域谁在申请、技术趋势分布,或直接给出一个专利号、公开号时使用。无需 API Key,首次使用自动领取免费试用。Use when the user asks to search patents, look up…

As a process C 58/100 · Has gaps — weak spots: result and completion, inputs and preconditions, failures and branches

IntegrationResearchtype and topics are labelled automatically from the skill text
JSON
Technical rating
D
62/100
safety, quality, tests
Safety 60%
55
Quality 40%
72
Run on models
none yet
Process rating
C
58/100
Has gaps
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

What is at stake

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

Exfiltration 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 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.

Broad scope 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 skill asks for more than the task needs: broad tool access, credential environment variables, binaries. Every extra permission widens the damage from a mistake or a compromise.

For the author

Narrow allowed-tools and the variable list to the minimum; replace binaries with readable sources or scripts.

How to improve

  1. The SKILL.md body is over 5,000 tokens: move reference detail into references/ and load it when needed.
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 · 9

✓ No critical or high findings

Medium and low: 9
  • medium Exfiltration net-credential-use INSTALL.md:79
    Credential used in a network call (verify the destination is the intended service)
    curl -s -H "Authorization: Bearer $PATENTMAX_API_KEY" \
  • medium Exfiltration net-credential-use INSTALL.md:89
    Credential used in a network call (verify the destination is the intended service)
    curl -s -H "Authorization: Bearer $PATENTMAX_API_KEY" \
  • medium Exfiltration net-credential-use references/api-reference.md:15
    Credential used in a network call (verify the destination is the intended service)
    curl -s -H "Authorization: Bearer $PATENTMAX_API_KEY" \
  • medium Exfiltration net-credential-use references/api-reference.md:48
    Credential used in a network call (verify the destination is the intended service)
    curl -s -H "Authorization: Bearer $PATENTMAX_API_KEY" -H "Idempotency-Key: task…h-1"   "https://api.…com/api/search?q=…&ds=cn&size=20"
  • medium Exfiltration net-credential-use references/api-reference.md:70
    Credential used in a network call (verify the destination is the intended service)
    curl -s -H "Authorization: Bearer $PATENTMAX_API_KEY" \
  • medium Exfiltration net-credential-use references/api-reference.md:88
    Credential used in a network call (verify the destination is the intended service)
    curl -s -H "Authorization: Bearer $PATENTMAX_API_KEY" \
  • medium Exfiltration net-credential-use references/api-reference.md:113
    Credential used in a network call (verify the destination is the intended service)
    curl -s -H "Authorization: Bearer $PATENTMAX_API_KEY" \
  • medium Exfiltration net-redirectable-api-key scripts/patentmax_client.py:65
    Helper sends the API key to a host configured by an environment variable — the key can be redirected to another server
    API key + configurable base URL from environment
  • medium Broad scope meta-broad-allowed-tools SKILL.md:1
    Broad tool permissions pre-approved: Bash
    allowed-tools: Bash Read Write WebFetch

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

Against the Agent Skills spec

  • warning frontmatter-yaml SKILL.md: the frontmatter is not valid YAML (YAML parse error: Nested mappings are not allowed in compact mappings at line 2, column 14: description: 全球专利检索与统计分析。当用户提到专利检索、找专利、现有技术、相似专利、引证分析、某家公司有多少专利、某个领域谁在申请、技术趋势分布… ^ ); fields were read line by line. The usual cause is a colon inside an unquoted value
  • warning body-long SKILL.md body ≈ 5340 tokens (recommended < 5000); move details to references/

Process rating: all ten parameters 58/100

  • 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
  • 70When it triggers. States when to use, but not when not to
  • 70Execution cost. Instruction body is 5340 tokens
  • 100Tools and files. Tools declared in frontmatter
  • 100Steps. 55 steps
  • 100Consistency. Name and required fields are in place
  • 100Running it twice. No mutating operations
  • low 18 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)
  • +3Output format is not stated: the model decides each time
  • +2Single-language instructions
  • +3Description length 326: enough signal without eating the budget
  • +4Structure: 38 headings
  • +3Step-by-step instructions: 55 items
  • +4Has examples (11 code blocks)
  • +4Reference files are cited in the instructions (6 of 6)
  • +3All 1 scripts are documented
  • +1License stated

Quality base 70; lint remarks subtract, signals add up to 100. Result: 72.

External checks

ClawHub: suspicious
This is a real patent-search skill, but it needs Review because it sends sensitive patent queries and bearer tokens to an externally configurable service and can run small paid operations without a hard prior approval gate.
LLM: suspicious (high) · VirusTotal: · 10 Oct 2026