pp-uk-train-goat

Pass

Audited by Gen Agent Trust Hub on Sep 14, 2026

Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONDATA_EXFILTRATIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill instructs the installation of the uk-train-goat-pp-cli binary from the author's resources using npx -y @mvanhorn/printing-press-library and go install github.com/mvanhorn/printing-press-library/.... Both sources are consistent with the author's vendor infrastructure.
  • [COMMAND_EXECUTION]: The skill relies on shell command execution for both its installation process and its primary operations, which are conducted through the uk-train-goat-pp-cli binary.
  • [DATA_EXFILTRATION]: The CLI tool contains a --deliver webhook:<url> feature that enables command output to be sent to arbitrary external URLs. It also includes a feedback mechanism that can transmit data to a remote endpoint if the UK_TRAIN_GOAT_FEEDBACK_ENDPOINT environment variable is defined.
  • [INDIRECT_PROMPT_INJECTION]: The skill processes live data retrieved from the National Rail OpenLDBWS API and local datasets.
  • Ingestion points: Live rail data from the National Rail OpenLDBWS API and the RJFAF static fares feed in the SKILL.md and referenced internal scripts.
  • Boundary markers: The skill promotes the use of the --agent flag to enforce structured JSON output, which helps maintain data boundaries.
  • Capability inventory: The tool possesses capabilities for network communication (API calls, webhooks) and file system interactions (local SQLite store, file delivery).
  • Sanitization: The CLI tool acts as a structured wrapper for the raw API data, providing a layer of processing before the data reaches the agent context.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 14, 2026, 11:46 AM