Claude Opus 4.5 | MCP Atlas Public, April 2026 update

Anthropic's Claude Opus 4.5 evaluation results on MCP Atlas Public, April 2026 update

Score: 69.80±2.90

Reasoning level: high

Source

Claude Opus 4.5 (Registry No. 20007)

Anthropic

MCP Atlas Public, April 2026 update