skills/aahl/skills/mcp-lark/Gen Agent Trust Hub

mcp-lark

Pass

Audited by Gen Agent Trust Hub on Sep 14, 2026

Risk Level: SAFEEXTERNAL_DOWNLOADSINDIRECT_PROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill utilizes npx -y mcporter to download and execute the 'mcporter' package from the npm registry to facilitate communication with Lark MCP server streams.
  • [INDIRECT_PROMPT_INJECTION]: The skill manages and processes untrusted data from external sources including chats, emails, and cloud documents, which is a known attack surface for indirect prompt injection. * Ingestion points: The skill reads content from Lark/FeiShu chat, mail, and document streams as described in SKILL.md. * Boundary markers: No explicit delimiters or instructions are provided to the agent to treat external content as untrusted or to ignore instructions embedded within the retrieved Lark content. * Capability inventory: The skill has the capability to perform API actions such as sending messages or modifying documents using the mcporter call command based on processed content. * Sanitization: No sanitization or validation logic is specified for the external data before it is presented to the agent.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 14, 2026, 07:12 PM
Security Audit — agent-trust-hub — mcp-lark