AI outbound automation in 2026: MCP, AI SDRs, and the new deliverability floor

The B2B outbound stack changed more between May and June 2026 than in the prior six months. TikTok launched an MCP server for AI agents. Adobe shipped CX Enterprise with open MCP endpoints. n8n released a Microsoft Agent 365 trigger node. Gmail's Gemini-backed spam enforcement tightened its effective threshold. Clay repriced in March. Here is what each shift means for your outbound programme.