SKILL.md
AgentMail CLI
Use the agentmail CLI to send and receive emails programmatically. Requires AGENTMAIL_API_KEY environment variable.
Install
npm install -g agentmail-cli
Core Commands
Inboxes
# Create an inbox (defaults to @agentmail.to;
# pass --domain only if you have verified a custom domain)
agentmail inboxes create --display-name "My Agent" --username myagent
List inboxes
agentmail inboxes list
Get an inbox
agentmail inboxes retrieve --inbox-id <inbox_id>
Delete an inbox
agentmail inboxes delete --inbox-id <inbox_id>
### Send Email
Send a message from an inbox
agentmail inboxes:messages send --inbox-id <inbox_id> \
--to "recipient@example.com" \
--subject "Hello" \
--text "Message body"
Send with HTML
agentmail inboxes:messages send --inbox-id <inbox_id> \
--to "recipient@example.com" \
--subject "Hello" \
--html "<h1>Hello</h1>"
Reply to a message
agentmail inboxes:messages reply --inbox-id <inbox_id> --message-id <message_id> \
--text "Reply body"
Forward a message
agentmail inboxes:messages forward --inbox-id <inbox_id> --message-id <message_id> \
--to "someone@example.com"
### Read Email
List messages in an inbox
agentmail inboxes:messages list --inbox-id <inbox_id>
Get a specific message
agentmail inboxes:messages retrieve --inbox-id <inbox_id> --message-id <message_id>
List threads
agentmail inboxes:threads list --inbox-id <inbox_id>
Get a thread
agentmail inboxes:threads retrieve --inbox-id <inbox_id> --thread-id <thread_id>
### Drafts
Create a draft
agentmail inboxes:drafts create --inbox-id <inbox_id> \
--to "recipient@example.com" \
--subject "Draft" \
--text "Draft body"
Send a draft
agentmail inboxes:drafts send --inbox-id <inbox_id> --draft-id <draft_id>
### Pods
Pods group inboxes together.
Create a pod
agentmail pods create --name "My Pod"
Create an inbox in a pod
agentmail pods:inboxes create --pod-id <pod_id> --display-name "Pod Inbox"
List threads in a pod
agentmail pods:threads list --pod-id <pod_id>
### Webhooks
Create a webhook for new messages
agentmail webhooks create --url "https://example.com/webhook" --event-type message.received
List webhooks
agentmail webhooks list
### Domains
Add a custom domain. --feedback-enabled is REQUIRED:
pass the flag to route bounce/complaint notifications to your inboxes.
The CLI has no way to create a domain without this flag.
agentmail domains create --domain example.com --feedback-enabled
Verify domain DNS
agentmail domains verify --domain-id <domain_id>
Get DNS records to configure
agentmail domains get-zone-file --domain-id <domain_id>