setup-polar

Pass

Audited by Gen Agent Trust Hub on Oct 22, 2026

Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill facilitates the installation of the Polar MCP server from https://mcp.polar.sh and the @polar-sh/cli package via npm. These resources originate from the vendor's official domain.
  • [COMMAND_EXECUTION]: Instructs the user or agent to execute shell commands to configure the environment, including adding MCP servers (claude mcp add), installing global npm packages, and using the polar CLI to manage webhooks and authentication.
  • [INDIRECT_PROMPT_INJECTION]: The skill exhibits an attack surface for indirect prompt injection as it ingests untrusted data from the Polar API to inform subsequent actions.
  • Ingestion points: Product names, IDs, and organization details retrieved via MCP tools in Step 1, 4, and 5.
  • Boundary markers: Not present; the skill does not explicitly delimit or sanitize the data retrieved from the API before using it in instructions or generated code.
  • Capability inventory: Shell command execution (claude mcp add, npm install, polar CLI), and local file modification (echo ... >> .env).
  • Sanitization: No evidence of input validation or escaping for the data retrieved from the API endpoints.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 22, 2026, 02:56 PM