ResearchBenchmarksSecurity Robustness on Adaptive AttackSecurity Robustness on Adaptive AttackFollow40ASR (Baseline)MCPShield-1.69.22030.8Feb 15, 2026Evaluation resultsMethodMethodLinksASR (Baseline)ASR (Average)ASR (Minimum)ASR (Maximum)MCPShieldBackbone=Gemini3-FlashBackbone=Gemini3-Flash2026.0240100100100MCPShieldBackbone=Minimax-M2Backbone=Minimax-M22026.0210100100100MCPShieldBackbone=GPT4o-miniBackbone=GPT4o-mini2026.020100100100MCPShieldBackbone=Kimi-K2Backbone=Kimi-K22026.020100100100MCPShieldBackbone=Deepseek V3.2Backbone=Deepseek V3.22026.020100100100MCPShieldBackbone=Qwen3 235BBackbone=Qwen3 235B2026.020100100100