How to Send Email via Claude Desktop
A step-by-step guide to sending email from Claude Desktop using GoodSender's MCP server: add the server, authenticate your workspace, and send your first email without leaving the conversation.
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Everything we've written, newest first.
How to Improve Email Deliverability in 2026: Stop Fighting for the Inbox and Start Earning It
Authentication is the minimum bar to avoid rejection — not a path to the inbox. The three levers that actually move deliverability: permission before the first send, continuous engagement monitoring with automatic suppression, and infrastructure that doesn't punish you for other senders' behavior.
Cold Email's Math Broke in 2026. Here's What Replaces It.
Cold email now carries reputation risk most teams underestimate. The more effective replacement is permission-based sending — a smaller, consented, engaged list that the 2026 inbox is built to reward.
GoodSender vs Mailgun vs SendGrid vs Resend: an honest comparison from people who built one of them
A four-way email API comparison written by people who co-founded one of them. Where Mailgun, SendGrid, Resend, and GoodSender each win — and where each one costs you.
How consent-gated email works (and why it's free)
Per-email pricing is mostly an abuse-fighting tax. GoodSender's Permission Loop removes the abuse surface by construction — which is why the first 100,000 emails a month cost $0.
Per-email pricing is a tax on bad senders. You're paying it.
Most of what an email API charges you covers anti-abuse work, not infrastructure. Clean senders subsidize dirty ones. Remove the abuse surface, and the price collapses.