MAJOR RELEASE: Smartlead MCP Diagnostics Are Here! 🚀

11 powerful, read-only endpoints that surface the exact reason your performance dipped - before it snowballs.

We’ve 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)

✅ Email account health checks

✅ Campaign performance deep dives

✅ Lead journey investigations

✅ Domain deliverability testing

✅ Webhook status monitoring

✅ Copy optimization analysis

…plus 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 “something’s off” to “it’s fixed.”

See it in action

📺 Watch the full walkthrough ▶ https://www.loom.com/share/7d5a91d2da0246c1aaa0dff5b920d6c0

📖 Complete setup guide ▶ https://helpcenter.smartlead.ai/en/articles/300-smartlead-mcp-server

⚡ Command cheat sheet ▶ https://helpcenter.smartlead.ai/en/articles/387-smartlead-mcp-diagnostics-command-swipe-file