mermail-composio

Pass

Audited by Gen Agent Trust Hub on Oct 6, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTIONEXTERNAL_DOWNLOADS
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill interacts with external data from third-party providers (e.g., GitHub, Slack) which could contain malicious content. The skill instructions proactively mitigate this risk by requiring the agent to treat external content as data, not instructions.
  • Ingestion points: Data retrieved from external providers through the execute_composio_tool function.
  • Boundary markers: Explicit instructions in references/security.md state that provider descriptions and records are untrusted data and must not influence action selection or authorization.
  • Capability inventory: The skill has the ability to execute writes to external services via execute_composio_tool and perform destructive actions like toolkit disconnection.
  • Sanitization: Instructions mandate the redaction of sensitive credentials and the truncation of large payloads to prevent data exposure.
  • [EXTERNAL_DOWNLOADS]: The skill references an external Model Context Protocol (MCP) server for its core functionality.
  • Evidence: The configuration in agents/openai.yaml specifies a connection to https://console.mermail.app/mcp using streamable_http transport.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 6, 2026, 08:01 AM