# Nitrosend documentation Research date: 2026-09-12 Documentation coverage: partial. Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works. ## What it does Nitrosend is built MCP-first. Connect Claude, ChatGPT, Codex, Cursor, Gemini, Windsurf, VS Code, or Zed and control your entire email stack with natural language. ## Access and connection MCP support: community Access requirements: unknown Authentication: Not recorded Research checked: 2026-09-12 These details come from catalog research. Check vendor sources for current setup instructions; this is not proof of a tested connection. ## Sources - https://nitrosend.com/mcp - https://nitrosend.com/llms.txt - https://registry.smithery.ai/servers?page=1&pageSize=100&q=crm ## Retrieved pages - https://nitrosend.com/llms.txt (fetched)