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Security audit

Design Norm Quantity

Security checks for vulnerabilities and agentic risk

Overview

This skill is a construction cost-estimation toolkit with some overstated accuracy claims and an unsafe optional document downloader, but no evidence of hidden control, credential theft, persistence, or destructive behavior.

Install only if you are comfortable treating this as an advisory construction-estimation aid, not a guaranteed +/-3% professional costing system. Avoid running the international PDF downloader unless you verify the source URLs and scan downloaded documents first.

Vulnerability Patterns
  • Insecure DependenciesIntroduces malicious components through unsafe dependency sources
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
Findings (1)

T08 · Insecure Dependencies

Warning
Location
scripts/download_international_qs.py:62
Finding

Unverified and Unbounded Downloads from Third-Party and Typo-Like Sources

Content
View full analysis
Remediation
View remediation
Vulnerability Patterns
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (163)

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
98% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
98% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
98% confidence
Finding

The analysis consistently indicates weaker accuracy bands, absent advanced AI implementations, and version inconsistency relative to the manifest's strong claims. In a skill ecosystem, this is a high-risk transparency failure because it can alter review outcomes, user consent, and authorization decisions.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.