
Email API for apps and AI agents: budgets per key, a kill switch, refusals that name the fix.
Streamable HTTP
https://api.agentisend.com/mcpclaude mcp add --transport http agentisend https://api.agentisend.com/mcp@agentisend/mcp-server · npm 0.1.4 · stdio
claude mcp add --transport stdio agentisend -- npx -y @agentisend/mcp-server@0.1.4