# Smartlead documentation Research date: 2026-09-02 Documentation coverage: partial. Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works. ## What it does Cold email outreach platform for managing campaigns across many mailboxes, with built-in deliverability infrastructure and a unified reply inbox. ## Access and connection MCP support: official Access requirements: paid Authentication: api key, passed as the user_api_key query parameter on the SSE endpoint URL; SSE transport only (the help article says streamable HTTP is not supported), and the vendor FAQ says only Claude Desktop is supported for now Research checked: 2026-09-02 These details come from catalog research. Check vendor sources for current setup instructions; this is not proof of a tested connection. ## Sources - https://www.smartlead.ai/pricing - https://github.com/LeadMagic/smartlead-mcp-server - https://www.pulsemcp.com/servers/leadmagic-smartlead - https://helpcenter.smartlead.ai/en/articles/300-smartlead-mcp-server - https://mcp.smartlead.ai/sse?user_api_key=YOUR_API_KEY ## Retrieved pages - https://github.com/LeadMagic/smartlead-mcp-server/blob/main/INSTALLATION.md (fetched) - https://github.com/LeadMagic/smartlead-mcp-server/pulse (fetched) - https://github.com/LeadMagic/smartlead-mcp-server/pulls (fetched) - https://github.com/LeadMagic/smartlead-mcp-server (fetched) - https://github.com/LeadMagic/smartlead-mcp-server/activity (fetched) - https://github.com/LeadMagic/smartlead-mcp-server/forks (fetched) - https://github.com/LeadMagic/smartlead-mcp-server/issues (fetched) - https://github.com/LeadMagic/smartlead-mcp-server/tags (fetched)