# Paper: MCPEvol-Bench: Benchmarking LLM Agent Performance Across Dynamic Evolutions of MCP Servers --- type: paper title: "MCPEvol-Bench: Benchmarking LLM Agent Performance Across Dynamic Evolutions of MCP Servers" authors: Huanxi Liu, Kun Hu, Jiaqi Liao, Qiang Wang, Pengfei Qian, YuanZhao Zhai, Dawei Feng, Bo Ding, et al. year: 2026 venue: arXiv url: https://arxiv.org/abs/2607.14642 code_url: source: arxiv collected_at: 2026-07-27 published_at: 2026-07-16 updated_at: 2026-07-16 status: queued relevance: high topics: - agent-evaluation - planning - rag - reasoning - tool-use - workflow-agent methods: - benchmarks: - models: - datasets: - cs.AI related_concepts: - related_jobs: - related_experiments: - related_projects: - collection_score: 21 collection_queries: llm-agent, planning-agent, tool-use --- ## One-line Takeaway Auto-collected from arXiv because it matched the Agent collection queries. Needs human skim. ## Why Collected - matched queries: llm-agent, planning-agent, tool-use - inferred topics: agent-evaluation, planning, rag, reasoning, tool-use, workflow-agent - arXiv categories: cs.AI - collection score: 21 ## Review Checklist - Does this paper directly inform Agent architecture, evaluation, memory, tools, safety, coding agents, GUI/browser agents, or multi-agent workflows? - Does it include a benchmark, dataset, code, or reproducible experimental setup? - Should it be promoted from `queued` to `skimmed` or `summarized`? ## Links - arXiv: https://arxiv.org/abs/2607.14642