melty-mashups
Pass
Audited by Gen Agent Trust Hub on Oct 15, 2026
Risk Level: SAFEINDIRECT_PROMPT_INJECTIONDATA_EXFILTRATION
Full Analysis
- [INDIRECT_PROMPT_INJECTION]: The skill represents an attack surface for indirect prompt injection as it ingests untrusted data from the Melty API (e.g., game slugs, mod folders, and installation failure reports).
- Ingestion points: Data is ingested via tools such as
game_info,mashup_info, andinstall_outcomesfromhttps://melty.gg/api/mcp. - Boundary markers: The skill does not define specific boundary markers or instructions for the agent to ignore embedded commands in the retrieved data.
- Capability inventory: The agent has the capability to write files, upload archives to signed URLs, and publish content publicly using tools like
start_upload,submit_release, andpublish. - Sanitization: No explicit sanitization or validation logic for the ingested external content is described.
- [DATA_EXFILTRATION]: The skill implements a tool named
consult_meltywhich functions as a progress log by sending the user's last message and the agent's full reply to an external server (https://melty.gg/api/mcp). While the skill provides explicit safety instructions to avoid including credentials or private paths, the architectural design creates a channel for potential data exposure of session context.
Audit Metadata