MCP-Persona: leaderboard

Metric: Checkpoint accuracy (%): mean LLM-judged score (0, 0.5 or 1) of the sub-task checkpoints in a task, averaged over tasks, all tasks; 173 human-verified personal-application tasks on 12 simulated MCP servers (Lark, Slack, WeCom, Notion, Obsidian, Rednote, Reddit, Instagram, email and search tools), up to 20 tool-calling rounds, GPT-4o judge; higher is better. Source: arxiv.org. Saturation forecast: Around 2031. 13 models tracked.

Top models

#ModelScore
1Claude Sonnet 4.538.66
2GPT-536.99
3Claude Opus 4.134.52
4O4 Mini30.7
5O329.79
6Qwen 3 235B A22B 2507 Instruct26.75
7GPT-4o (2024-11-20)25.56
8DeepSeek V3 (0324)25.29
9Grok 424.58
10Qwen3 Coder23.93
11Gemini 2.5 Pro20.68
12Gemini 3 Pro16.91

Interactive version: theaggregate.ai/benchmark?slug=mcp-persona · How It Works · Data refreshed daily, snapshot 2026-09-29.