AgentMail CLI

Install the CLI and provide the API key through the environment.

npm install -g agentmail-cli

export AGENTMAIL_API_KEY="am_..."

Subcommands for a resource nested under another use a colon, e.g. inboxes:messages, inboxes:threads, pods:inboxes, pods:threads.

Inboxes

agentmail inboxes list

agentmail inboxes get --inbox-id <inbox_id>

agentmail inboxes create --display-name "Support Agent" --username support

agentmail inboxes delete --inbox-id <inbox_id>

Confirm the exact inbox before running the destructive delete command.

Messages and threads

agentmail inboxes:messages list --inbox-id <inbox_id>

agentmail inboxes:messages get --inbox-id <inbox_id> --message-id <message_id>

agentmail inboxes:messages send --inbox-id <inbox_id> \

  --to "recipient@example.com" \

  --subject "Hello" \

  --text "Message body"

# HTML body instead of plain text

agentmail inboxes:messages send --inbox-id <inbox_id> \

  --to "recipient@example.com" \

  --subject "Hello" \

  --html "<h1>Hello</h1>"

agentmail inboxes:messages reply --inbox-id <inbox_id> \

  --message-id <message_id> \

  --text "Reply body"

agentmail inboxes:messages forward --inbox-id <inbox_id> \

  --message-id <message_id> \

  --to "someone@example.com"

agentmail inboxes:threads list --inbox-id <inbox_id>

agentmail inboxes:threads get --inbox-id <inbox_id> --thread-id <thread_id>

Use a message ID for replies. Fetch the full message before relying on body content.

Drafts

agentmail inboxes:drafts create --inbox-id <inbox_id> \

  --to "recipient@example.com" \

  --subject "Pending approval" \

  --text "Draft body"

agentmail inboxes:drafts list --inbox-id <inbox_id>

agentmail inboxes:drafts get --inbox-id <inbox_id> --draft-id <draft_id>

agentmail inboxes:drafts send --inbox-id <inbox_id> --draft-id <draft_id>

Pods

Pods group inboxes together.

agentmail pods create --name "My Pod"

agentmail pods list

agentmail pods:inboxes create --pod-id <pod_id> --display-name "Pod Inbox"

agentmail pods:inboxes list --pod-id <pod_id>

agentmail pods:threads list --pod-id <pod_id>

agentmail pods:threads get --pod-id <pod_id> --thread-id <thread_id>

Webhooks

agentmail webhooks create --url "https://example.com/webhook" --event-type message.received

agentmail webhooks list

Domains

agentmail domains create --domain example.com

# Optional: route bounce/complaint notifications to your inboxes.

agentmail domains create --domain example.com --feedback-enabled

agentmail domains verify --domain-id <domain_id>

agentmail domains get-zone-file --domain-id <domain_id>

Global flags

Output formats

--format accepts: auto (default), pretty, json, jsonl, yaml, raw, explore.

Run agentmail --help and the relevant resource's --help before using an administrative command not covered here.