The Agent Skills Directory

[EXTERNAL_DOWNLOADS]: The skill fetches markdown configuration and setup instructions from ethskills.com using curl at installation time.
[REMOTE_CODE_EXECUTION]: Includes instructions to install a Claude plugin directly from a public GitHub repository (austintgriffith/ethskills), which involves downloading and executing remote code to extend agent capabilities.
[COMMAND_EXECUTION]: Provides example shell commands for the cast CLI tool to perform blockchain operations such as querying balances and sending transactions. These examples correctly use environment variables (e.g., $KEY, $ADDR) for sensitive data.
[PROMPT_INJECTION]: The skill presents an indirect prompt injection surface by instructing the agent to read and process content from an external URL (https://ethskills.com/tools/SKILL.md).
Ingestion points: catalog.json (setup and install commands).
Boundary markers: Absent.
Capability inventory: Executes cast CLI commands via shell.
Sanitization: None detected for the ingested external content.

Tools