FHA (Tool use / function calling): current frontier — recent, not yet superseded in the knowledge base. 0 paper(s) critique it, 0 beat it on benchmarks — not ranked as a superseded baseline. Sub-problem: cluster led by MPMA. Newer alternatives in the same sub-problem include FHA.

Tool use / function calling

FHA

Breaking MCP with Function Hijacking Attacks: Novel Threats for Function Calling and Agentic Models

On the frontierfirst seen Apr 22, 2026

Current frontier — recent, not yet superseded in the knowledge base

0 papers critique it · 0 beat it on benchmarks

What to use instead

Recent methods in the same sub-problem, not yet superseded in the knowledge base — arXiv benchmark leaders, not vetted production recommendations.

FHABreaking MCP with Function Hijacking Attacks: Novel Threats for Function Calling and Agentic Models
Apr 22, 2026