AI agents need real emails & phone numbers
Connect unlimited real email accounts and phone numbers to your agents and let AI handle sending, receiving, threading, webhooks, attachments, and OTP verification.
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Real email addresses and phone numbers for your agents
Give each agent or workflow a dedicated identity for account access, customer conversations, and operational tasks. Receive real email and SMS, capture OTP codes, inspect attachments, and keep every action tied to the inbox or number that owns it.
Real phone numbers
AgentDrafted a reply with the latest order status.
JMHuman reviewAdded context and approved the response.
AgentReply sent. Monitoring the thread.
Threading, replies, and comments
GmailOutlookHubSpotSalesforceSheetsSlack
Give your agents real identities and useful data
Turn email bodies, attachments, and text messages into structured data your agents can act on. Apply custom extraction and labeling rules, update spreadsheets and CRM records, and answer customer questions with the latest message context.
app.example.com/verify
Enter the one-time code
MailSlurp received the SMS OTP and your test can submit it automatically.
482913
The browser test fills this field with the code MailSlurp captured.
Verify agent identities
Extract and label message data
Use the complete email delivery toolkit
How it works
Connect an agent, define exactly what it can access, and give it reliable email and SMS tools without sharing personal accounts or unrestricted credentials.
01
Connect your agents
Create a MailSlurp inbox or phone number, then connect Claude, ChatGPT, Gemini, or your own agent runtime through MCP or API.
Read tagged inboxes
Draft and send replies
Receive verification SMS
Account administration
02
Grant the right permissions
Use scoped agent keys for approved inboxes and roles, and standard API controls for the phone-number workflows your agent needs.
03
Send and receive email and SMS
Let agents read messages, inspect attachments, draft or send replies, and receive verification texts while you retain visibility and control.
Monitor agents and collaborate from one dashboard
View every email and SMS, follow agent activity, add human teammates, and step into a conversation whenever a message needs review.
View every conversation
Open emails, SMS messages, attachments, replies, and comments in one place.
Monitor agent activity
See which messages agents read, drafted, replied to, and sent.
Add human teammates
Invite operators to review threads, add context, and step in whenever needed.
Give your next test, app, or agent a real inbox.
Start free with real email addresses and phone numbers. Add rendering, deliverability, automation, and team access as you grow.
