comfyui-mcp-agent
Warn
Audited by Gen Agent Trust Hub on Sep 16, 2026
Risk Level: MEDIUMEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
- [REMOTE_CODE_EXECUTION]: The skill facilitates the installation of custom nodes by cloning repositories from the internet using the
install_custom_nodestool and manual installation instructions. This allows for the execution of arbitrary code within the local environment. - [EXTERNAL_DOWNLOADS]: The skill enables downloading files from external URLs through the
download_modelanddownload_civitai_modeltools. These tools accept arbitrary URLs as arguments. - [COMMAND_EXECUTION]: The skill uses
npxto execute the MCP server and provides tools to manage the ComfyUI lifecycle, including restarting and stopping the service via shell commands. - [INDIRECT_PROMPT_INJECTION]: The skill processes untrusted input in the form of generation prompts and workflow definitions which could be used to trick the agent into performing dangerous actions.
- Ingestion points: The
promptandworkflowparameters in tools likegenerate_imageandenqueue_workflow(SKILL.md). - Boundary markers: No explicit delimiters or instructions to ignore embedded commands are present in the documentation.
- Capability inventory: The skill possesses high-privilege capabilities including Git cloning, file downloading, and system process management.
- Sanitization: No sanitization or validation of input content is documented.
Audit Metadata