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Blog
How email works for agents, written from the code that runs it. No growth hacks, no guest posts.
Posts
- EU-hosted email for AI agents: a GDPR checklistWhere agent mail is stored, who reads it, how long it is kept, and how to erase one person: a GDPR checklist for AI agents with an inbox, with code.7 October 2026 · Agentboxd team · 8 min read/blog/gdpr-checklist-email-ai-agents
- How does an AI agent prove who it is when it signs in to your app?Let AI agents sign in to your app with a short-lived, single-use ID token instead of a password: how it works, how to verify it, and what keeps it safe.5 October 2026 · Agentboxd team · 7 min read/blog/sign-in-with-agentboxd-agents
- Is your AI agent's inbox a prompt-injection hole? A test you can runSix harmless test emails that show whether your AI agent obeys instructions hidden in its mail, what a pass looks like, and how to fix a fail.2 October 2026 · Agentboxd team · 6 min read/blog/prompt-injection-test-for-agent-inboxes
- How can an AI agent read an email verification code without writing a regex?Why a six-digit regex fails on real sign-up emails, and how to wait for the code or magic link with one call, with a confidence score.28 September 2026 · Agentboxd team · 5 min read/blog/email-verification-codes-ai-agents-without-regex
- How we classify every email an AI agent receives, in one model callHow Agentboxd scores every inbound email for category, prompt injection, phishing and urgency with one JEV call, and turns the answers into labels.28 September 2026 · Agentboxd team · 7 min read/blog/classifying-inbound-email-for-ai-agents-jev
- Giving an AI agent its own email address: a practical guide (SPF, DKIM, DMARC, bounces, threading)A practical guide to an email address for an AI agent: which domain, SPF, DKIM and DMARC, bounces and suppression, threading headers, and mail loops.25 September 2026 · Agentboxd team · 7 min read/blog/ai-agent-email-address-spf-dkim-dmarc
- Prompt injection by email: how to protect AI agents that read mailEmail is the easiest way to put text in front of an AI agent. How sender checks, extracted_text, injection scores and scoped keys stop it being obeyed.25 September 2026 · Agentboxd team · 8 min read/blog/prompt-injection-email-ai-agents