lumbox.co

Create a new email inbox.

List all email inboxes you have created.

Get details of a specific inbox including email count.

Update an inbox's name or metadata.

Delete an inbox and all its emails permanently.

Pause an inbox so it stops accepting inbound email (senders get a temporary failure).

Resume a paused inbox so it accepts inbound email again.

Enable or disable AI auto-reply on an inbox.

List agent-drafted replies awaiting human approval (or already approved/rejected).

Approve a pending agent draft and send it as a threaded reply.

Reject a pending agent draft so it is never sent.

List the tool calls the auto-reply agent made (knowledge base lookups, past-conversation searches, contact lookups) with inputs, outputs, status, and timing.

Time-series activity metrics for the org (or one inbox): received, sent, auto_replies, drafts_created, tool_calls, delivered, bounced, complained.

Register an external HTTP tool the auto-reply agent can call to fetch real data or take actions (order lookup, refund, etc).

List registered external HTTP tools.

Delete a registered external HTTP tool.

Create a project (pod) to group inboxes for one end-customer of your platform.

List projects (pods) in the organization with inbox counts.

Mint an API key sandboxed to a project - it can only see and act on that project's inboxes.

Delete a project.

Wait for an email to arrive in an inbox.

Get the latest OTP/verification code from an inbox.

List emails in an inbox with optional filters.

Add labels to an email for triage and filtering (e.g.

Remove labels from an email.

Flag an email as spam.

Remove the spam flag from an email so it appears again in list_emails.

Read a specific email.

Check an email for phishing/spoofing AND prompt-injection before acting on it.

Search emails across all inboxes by keyword, sender, category, or label.

Send an email from an inbox.

Send multiple emails in a single batch request.

Reply to an existing email.

Forward an email to another address.

List email conversation threads.

Get emails in a conversation thread.

Get a clean, model-ready context block for a thread.

Update a thread's status.

Add a custom domain for agent email addresses.

Check if DNS records are configured correctly and activate the domain.

Enable or disable catch-all on a verified domain.

List all custom domains and their verification status.

Configure a custom SMTP provider for outbound email delivery (BYOS - Bring Your Own SMTP).

List all configured SMTP providers for outbound email.

Send a test email through a configured SMTP provider to verify it works.

Assign an agent to a conversation thread.

Remove an agent from a conversation thread.

List all agents currently assigned to a conversation thread.

Create an auto-routing rule that assigns agents to threads based on email properties (sender, subject, category).

List all routing rules for automatic thread assignment.

Delete a routing rule.

Add an allowlist or blocklist entry.

List allowlist and blocklist entries.

Get a single allowlist or blocklist entry by ID.

Remove an allowlist or blocklist entry by ID.

Set the list filtering mode.

Register a webhook URL to receive real-time notifications when emails arrive.

List all registered webhooks.

Send a test payload to a webhook to verify it's working.

Delete a registered webhook.

Configure your own AI provider API key (OpenAI, Anthropic, or Google).

Get the currently configured AI provider (key is masked).

Create a named contact list for sending marketing emails.

List all contact lists with their contact counts.

Add one or many contacts to a contact list.

List contacts in a contact list, optionally filtered by status.

Remove a contact from a contact list.

Delete a contact list.

Send a marketing email to all ACTIVE contacts in a contact list, using a chosen inbox as the sender.

Navigate to a URL and return a compact accessibility tree (snapshot) of the page.

Get the current page's accessibility tree with element refs.

Click an element by its ref from the last snapshot, then return an updated snapshot.

Type text into an input by ref, then return an updated snapshot.

Select a dropdown option by value or visible label, then return an updated snapshot.

Take a screenshot of the current page.

Run JavaScript in the current page and return the result.

Save the session's cookies and localStorage to a file.

Restore cookies and localStorage from a saved file so the session is already logged in.

SKILL: Navigate to a signup page, fill the email field with an Lumbox inbox address, submit the form, then wait for a verification email and return the OTP code and/or verification link - all in one tool call.

SKILL: Navigate to a login page, enter an inbox email address, submit, then wait for the magic link or OTP and return it - all in one call.

SKILL: Wait for a verification email and automatically click the verification link in the browser - all in one call.

Close a browser session and release its resources.

Securely store a credential (password, API key, TOTP secret) in the encrypted vault.

MOST SECURE LOGIN: Navigate to a login page and let Steel auto-inject credentials.

FALLBACK: Fill a stored credential into a browser form field WITHOUT exposing the value.

List stored credentials.

Generate a current 6-digit 2FA/MFA code from a stored TOTP_SECRET credential, so you can complete a login that requires an authenticator app.

Permanently delete a stored credential from the vault.

Add a document to the knowledge base (product docs, policies, FAQs).

Answer a question using the organization's knowledge base (docs added via add_knowledge).

List documents in the knowledge base (titles, sources, chunk counts).

Run the same prompt across the LLM providers configured for this org and get each answer back with latency and estimated cost, plus which was cheapest and fastest.

Ask a natural-language question about emails in one inbox.

Ask a natural-language question across every embedded email in the organization.

Ask a question about a single email - no retrieval, the email is the entire context.

Run an LLM-driven browser task.

Fetch the current state of an AgentTask (browser or meeting).

List recent AgentTasks for this organization, newest first.

Cancel a queued or running AgentTask.

Have a Lumbox agent join a Google Meet, Zoom, or Teams call as a bot.

Fetch the joined meeting transcript + recording URL once the call is done.

Tell the bot to leave the call right now.

Semantic search over previously-received and previously-sent emails.