MCP-Persona - Lark-Centric Cross-Server: leaderboard

Metric: Checkpoint accuracy (%): mean LLM-judged score (0, 0.5 or 1) of the sub-task checkpoints in a task, averaged over tasks, cross-server tasks centred on Lark; 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 2034. 13 models tracked.

Top models

#ModelScore
1Claude Sonnet 4.540.81
2Claude Opus 4.139.67
3GPT-537.67
4O334.64
5GPT-4o (2024-11-20)30.65
6O4 Mini30.43
7Qwen 3 235B A22B 2507 Instruct30.4
8Qwen3 Coder29.8
9DeepSeek V3 (0324)27.91
10Grok 426.78
11Gemini 2.5 Pro18.23
12Gemini 3 Pro14.6

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