mcp-tool-developer

Pass

Audited by Gen Agent Trust Hub on Oct 24, 2026

Risk Level: SAFE
Full Analysis
  • [SAFE]: The skill instructions and examples do not contain any malicious patterns such as prompt injection, unauthorized data access, or obfuscation.
  • [EXTERNAL_DOWNLOADS]: Mentions official Model Context Protocol SDKs for Node.js (@modelcontextprotocol/sdk) and Python (mcp). These are well-known libraries from trusted sources used for server implementation.
  • [CREDENTIALS_UNSAFE]: Explicitly instructs users and the agent to avoid hardcoding API keys or credentials, recommending environment variables and secret managers instead.
  • [INDIRECT_PROMPT_INJECTION]: The skill demonstrates awareness of indirect prompt injection vulnerability surfaces. 1. Ingestion points: External API responses and user-provided inputs to tools being developed. 2. Boundary markers: Schema definitions and tool descriptions are recommended to guide the agent. 3. Capability inventory: Guidance covers tools with potential network and file access. 4. Sanitization: Explicitly mandates input validation and treating retrieved text as untrusted.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 24, 2026, 04:48 PM