miro-skill
Pass
Audited by Gen Agent Trust Hub on Oct 8, 2026
Risk Level: SAFEINDIRECT_PROMPT_INJECTIONDATA_EXFILTRATIONEXTERNAL_DOWNLOADS
Full Analysis
- [INDIRECT_PROMPT_INJECTION]: The skill is susceptible to indirect prompt injection because it retrieves and processes content from external Miro boards, which may contain malicious instructions.
- Ingestion points: Untrusted data is ingested from Miro board items (sticky notes, shapes, text) using the
get_itemstool described inreference/mcp-tools-reference.md. - Boundary markers: The instructions do not define boundary markers or specific delimiters to separate the skill's system instructions from the content retrieved from external boards.
- Capability inventory: The skill has extensive capabilities to modify and delete Miro board content (via
update_itemanddelete_item) and is designed to influence other automated strategy and research workflows. - Sanitization: No sanitization or validation logic is present to filter or neutralize potentially malicious instructions embedded within retrieved board data.
- [DATA_EXFILTRATION]: The skill instructs the agent to write telemetry and session data to the local file system.
- Evidence: The
SKILL.mdfile contains a mandatory instruction for the agent to write session outcomes, timestamps, and metrics to~/.claude/skill-analytics/last-outcome-miro.json. - [EXTERNAL_DOWNLOADS]: The skill relies on an external service endpoint for its core functionality.
- Evidence: The setup instructions in
SKILL.mdandreference/setup-guide.mddirect the user to connect to the official Miro MCP server athttps://mcp.miro.com, which is a well-known and trusted service.
Audit Metadata