Blog
Page 9 of 10.
26 July 2026 · 6 min read
A warmup plan for a new agent sending domain
A new sending subdomain has no reputation and no reputation is treated as suspicious. Build a week by week ramp, understand which traffic warms fastest, and know when to hold.
26 July 2026 · 5 min read
The system prompt for an email agent, annotated
A complete, copyable system prompt for an agent with its own inbox, with the reasoning behind every section: identity, thread discipline, escalation, refusal handling, and tone.
26 July 2026 · 6 min read
SPF, DKIM, and DMARC for an agent subdomain, with a generator
Generate the DNS records an agent sending subdomain needs, check a real message's Authentication-Results header, and understand alignment, which is the part that actually fails.
25 July 2026 · 5 min read
How to let Claude send and receive email
Connect Claude to a real inbox in a few minutes with an MCP email server: config, the first send, holding a conversation, and the limits worth knowing before you let a model email people.
25 July 2026 · 6 min read
Automating invoice chasing with an AI agent that reads the replies
Dunning sequences stop working the moment a customer replies. Here is how an AI agent chases overdue invoices by email, reads the answers, resolves disputes, and escalates the ones that need a person.
25 July 2026 · 6 min read
An AI agent for lead follow-up email that does not become spam
How to use an AI agent to answer inbound leads by email in seconds, qualify in thread, book meetings, and hand over to a human, without turning your domain into a cold outreach liability.
25 July 2026 · 6 min read
Automating interview scheduling email with an AI recruiting agent
How to hand interview coordination to an AI agent over email: proposing times across panels, handling reschedules, chasing silence, and keeping candidates informed without a scheduling link.
25 July 2026 · 7 min read
How to build an AI agent that answers customer support emails
A step by step guide to putting an AI agent on your support inbox: routing, thread context, escalation rules, refund limits, and what to measure in the first month.
24 July 2026 · 6 min read
Agent inbox or shared mailbox: which one should your agent use
Four ways to give an AI agent email access: shared IMAP credentials, a forwarding alias, the Gmail or Graph API, and a dedicated agent identity. What each costs in scope, threading, and oversight.
22 July 2026 · 6 min read
Keeping an autonomous agent from becoming a spam problem
Autonomy plus email is a reputation and legal risk. The controls that actually work: send classification and tripwires, allowances, narrow approval, per-agent scope, mail rules, and an audit trail someone reads.
20 July 2026 · 7 min read
Deliverability for agent senders: SPF, DKIM, DMARC, and behaviour
Why agent-sent email lands in spam, how to authenticate a sending subdomain with SPF, DKIM, and DMARC, how to warm it, and which sending behaviours mailbox providers actually punish.
15 July 2026 · 6 min read
What an MCP email server is, and how to connect one
An MCP email server exposes send, read, thread, and wait tools over Model Context Protocol. What the tool surface looks like, how scoping and rate limits work, and how to connect Claude, GPT, and other clients.