mcp-setup

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

• Third-party content exposure detected (medium risk: 0.30). The workflow connects to Plain (help center/threads/customers) and reads customer data or threads which can contain outsider-authored free text.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

• Potentially malicious external URL detected (high risk: 0.70). The URL https://mcp.plain.com/mcp is referenced in SKILL.md as a remote MCP server endpoint, constituting an unverifiable external runtime dependency with unknown third-party provenance.