mcp-builder
Warn
Audited by Snyk on Oct 8, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (low risk: 0.10). The evaluation harness (
scripts/evaluation.py) usesWebFetchor API calls to load external SDK READMEs from GitHub, but this constitutes low-risk active fetching of selected URLs rather than unrequested monitoring of external outsider-authored feeds.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.70). The skill instructs the agent to fetch remote SDK documentation from GitHub via WebFetch (
https://raw.githubusercontent.com/modelcontextprotocol/...), constituting a weak/unknown external runtime dependency.
Issues (2)
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
Audit Metadata