agentmail-cli

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

Flag	Purpose
--api-key	Override AGENTMAIL_API_KEY for this call
--base-url	Point at a non-default API host
--environment	Select a named environment
--format	Output format (see below)
--format-error	Control structured error output
--transform	GJSON projection of a successful response
--transform-error	GJSON projection of an error response
--debug	Verbose request/response logging

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.