Updated March 2026

Install KeyID Agent Kit

Pick your client, copy the command, done.

1

Add it to Claude Code

Run this in a terminal.

Run in terminal
claude mcp add keyid-agent-kit -- npx @keyid/agent-kit

Environment Variables

Set these before running KeyID Agent Kit.

VariableDescriptionRequired
KEYID_BASE_URLAPI base URLNo
KEYID_PUBLIC_KEYEd25519 public key (hex)No
KEYID_PRIVATE_KEYEd25519 private key (hex)No

Available Tools (26)

Once configured, KeyID Agent Kit gives your AI agent access to:

keyid_provisionRegister agent and get an email address
keyid_get_emailGet current active email
keyid_get_inboxFetch inbox with search and filtering
keyid_sendSend email with support for scheduling and HTML
keyid_replyReply to a message
keyid_forwardForward a message
keyid_update_messageUpdate read or starred status of a message
keyid_get_unread_countCount unread messages
keyid_list_threadsList conversation threads
keyid_get_threadGet thread with messages
keyid_create_draftCreate a draft
keyid_send_draftSend a draft
keyid_get_auto_replyGet auto-reply settings
keyid_set_auto_replyConfigure vacation responder
keyid_get_signatureGet email signature
keyid_set_signatureSet email signature
keyid_get_forwardingGet forwarding settings
keyid_set_forwardingConfigure forwarding
keyid_list_contactsList saved contacts
keyid_create_contactCreate a contact
keyid_delete_contactDelete a contact
keyid_list_webhooksList webhooks
keyid_create_webhookCreate webhook
keyid_get_webhook_deliveriesGet delivery history
keyid_manage_listAdd or remove from allow/blocklist
keyid_get_metricsQuery usage metrics

Try It Out

After setup, try these prompts with your AI agent:

Check my inbox for any new messages and summarize them.
Reply to the latest email from Alice saying I will review the report today.
Create a new contact for bob@partner.org.
Set an auto-reply message for my email account while I am on vacation.
List all my current conversation threads.
Prerequisites & system requirements
  • An MCP-compatible client (Claude Code, Cursor, Windsurf, Claude Desktop, or Codex)
  • Node.js 18+ with npm/npx installed
Alternative installation methods

yarn

yarn add @keyid/agent-kit

Keep this setup from going cold

Save the docs, env vars, and workflow around KeyID Agent Kit in Conare so Claude Code, Codex, and Cursor remember it next time.

Need the legacy visual installer? Open Conare IDE.
Remember this setup