The Agent Skills Directory

[EXTERNAL_DOWNLOADS]: The skill provides instructions to download and install the xai-pp-cli tool using npx from the @mvanhorn/printing-press-library package or via go install from github.com/mvanhorn/printing-press-library. These resources are provided by the skill vendor.
[COMMAND_EXECUTION]: Executes various shell commands using the xai-pp-cli binary to interact with xAI services, manage files, and perform health checks on API keys.
[DATA_EXFILTRATION]: The CLI tool includes a --deliver flag that supports a webhook:<url> sink, allowing command output to be sent to external HTTP endpoints. It also includes an optional feedback mechanism that can transmit data to a remote server if XAI_FEEDBACK_ENDPOINT is configured.
[PROMPT_INJECTION]: The skill exhibits an indirect prompt injection surface by processing untrusted data from the xAI API and user-supplied arguments.
Ingestion points: User input via $ARGUMENTS and data retrieved from xAI API endpoints (SKILL.md).
Boundary markers: None specified for protecting against instructions embedded in external data.
Capability inventory: The skill has the ability to execute shell commands, perform network operations, and write to files using the CLI tool (SKILL.md).
Sanitization: No evidence of input validation or response sanitization is present in the skill instructions.

pp-xai