11 powerful, read-only endpoints that surface the exact reason your performance dipped - before it snowballs.
Weโve shipped Smartlead MCP Diagnostics - a new set of 11 read-only endpoints that make debugging campaigns effortless.
What you can do now:
- Pinpoint deliverability issues without guesswork
- Spot lead quality problems before they hurt reputation
- Catch configuration errors before they impact performance
- Run pre-flight checks for new clients or high-volume sends
New diagnostic powers (highlights)
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Email account health checks
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Campaign performance deep dives
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Lead journey investigations
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Domain deliverability testing
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Webhook status monitoring
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Copy optimization analysis
โฆplus 5 more purpose-built endpoints for fast, confident troubleshooting
Why this matters
Most teams burn hours chasing symptoms. MCP Diagnostics gives you clear, actionable answers in one place - the fastest path from โsomethingโs offโ to โitโs fixed.โ
See it in action
๐บ Watch the full walkthrough โถ https://www.loom.com/share/7d5a91d2da0246c1aaa0dff5b920d6c0
๐ Complete setup guide โถ https://helpcenter.smartlead.ai/en/articles/300-smartlead-mcp-server
โก Command cheat sheet โถ https://helpcenter.smartlead.ai/en/articles/387-smartlead-mcp-diagnostics-command-swipe-file