MCPMark: Stress-Testing Comprehensive MCP Benchmark

MCP Servers are shaping the future of software. MCPMark is a comprehensive, stress-testing MCP benchmark and a collection of diverse, verifiable tasks designed to evaluate model and agent capabilities in real-world MCP use. MCPmark will continuously update emerging MCP Servers to stay in step with the vibrant ecosystem!

A MCP Benchmark initiated by EVAL SYS

NUS TRAIL × LobeHub

MCPMark Verified is a stabilized, version-pinned subset of MCPMark's standard tasks for more reliable and reproducible MCP evaluation.

8 Models Ranking

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Pass@1 success rate on MCPMark Verified's 127-task standard set (single-run evaluation, run-1)

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