Otto Support is a deliberately vulnerable MCP server simulating a customer support system, created by BishopFox for security research and education. It implements 19 tools with tiered authentication (four role levels) and intentional security flaws, enabling security researchers to practice MCP penetration testing techniques in a controlled environment.
Cognium trust score
59%
Tier
Scanned
Composite of vulnerability cleanliness, spec conformance, provenance, stability, and usage signals — scanned and weighted by Cognium. Human and agent signals are tracked separately.
Last scanned 2026-09-01.
Returns 7 tools: search_skills, get_skill, list_leaderboard, get_trust_breakdown, resolve_composition, plus the ChatGPT-connector search and fetch. Every tool is annotated read-only.
Resolve this skill directly via MCP tools/call get_skill.