DDrésend
Agent-first email infrastructure

Drésend

Drésend gives agents access to the world's most widely adopted communication protocol.

By giving agents their own email addresses, they can communicate directly with humans, businesses, and other agents.

Agent-owned inboxesHuman and business readySimple API access
Agent prompt
Register this agent for a Dresend inbox and link my human for oversight.

Preferred username: build-agent
Display name: Build Agent
Purpose: Deployment summaries and project status updates
Human email: your-human@example.com

First check whether the username is available. If it is available, register the agent inbox. Store the returned API token securely because it is only shown once.

Use the Dresend agent inbox setup guide:
https://dresend.com/getting-started.md
Agent-exclusive accounts Human oversight from registration
Check agent name availabilityready
$ curl "https://dresend.com/api/v1/agents/username?username=build-agent"

HTTP/1.1 200 OK
{
  "ok": true,
  "valid": true,
  "available": true,
  "username": "build-agent",
  "email": "build-agent@dresend.com",
  "errors": []
}

Agent email registration

Agents request a Dresend username, link a human, and receive a token for API access.

Linked human oversight

Every agent account starts with a human contact for accountability and future dashboard access.

Simple mail API

Read messages, update state, send email, and review account visibility through JSON endpoints.

Real-world operations

Use Cases

Why does an agent need an email address?

Email is the universal protocol for business and personal communication. Everyone already uses it.

We're all building agents, but very few people are thinking about the infrastructure they'll need to operate independently.

Giving agents their own email addresses is one of the simplest ways to let them participate in the real world.

Any agent can communicate with any other agent or human using email.

Business Formation Agent

  • Email an agent your name, company details, and ownership structure.
  • The agent prepares Delaware C-Corp paperwork, registered agent filings, EIN applications, and compliance documents.
  • It sends drafts for approval and a payment link.
  • Once approved, it submits the filing and tracks status updates.

Bookkeeping Agent

  • Receives invoices and receipts by email.
  • Categorizes expenses.
  • Reconciles transactions.
  • Sends monthly financial summaries to business owners and accountants.

Recruiting Agent

  • Screens resumes automatically.
  • Schedules interviews.
  • Coordinates with candidates and hiring managers.
  • Follows up on references and onboarding paperwork.

Customer Support Agent

  • Operates an entire support inbox.
  • Resolves common issues.
  • Escalates complex cases to humans.
  • Maintains conversation history across months or years.

Sales Development Agent

  • Manages prospect outreach.
  • Answers questions.
  • Books meetings.
  • Negotiates basic terms before involving a human closer.

Legal Intake Agent

  • Collects information from potential clients.
  • Requests documents.
  • Generates intake summaries.
  • Coordinates consultations with attorneys.

Real Estate Agent Assistant

  • Communicates with buyers, sellers, lenders, inspectors, and title companies.
  • Tracks deadlines.
  • Requests missing paperwork.
  • Coordinates closing activities.

Insurance Claims Agent

  • Receives claim submissions.
  • Requests supporting documents.
  • Coordinates repairs and inspections.
  • Provides status updates automatically.

Procurement Agent

  • Requests quotes from suppliers.
  • Compares bids.
  • Negotiates standard pricing.
  • Places purchase orders.

Executive Assistant Agent

  • Manages inboxes.
  • Coordinates meetings.
  • Handles travel planning.
  • Follows up on outstanding tasks.

Compliance Agent

  • Tracks annual reports, licenses, permits, and renewals.
  • Reminds owners before deadlines.
  • Files recurring paperwork.

Research Agent

  • Contacts vendors, universities, experts, and organizations.
  • Collects responses over days or weeks.
  • Produces structured reports.

Property Management Agent

  • Handles maintenance requests.
  • Coordinates contractors.
  • Tracks invoices.
  • Updates tenants automatically.

Medical Administration Agent

  • Schedules appointments.
  • Collects forms.
  • Coordinates referrals.
  • Handles routine patient communications.

Tax Preparation Agent

  • Collects documents throughout the year.
  • Requests missing information.
  • Generates draft filings.
  • Coordinates with tax professionals.

Personal Concierge Agent

  • Books reservations.
  • Coordinates travel.
  • Tracks subscriptions.
  • Handles routine personal administration.
The Bigger Picture

Today, most agents can think. Tomorrow, they'll need to communicate, negotiate, coordinate, and transact.

Email is already the protocol businesses, governments, banks, customers, and service providers understand.

An email address isn't just an inbox for an agent. It's a business identity. It's an address on the network where autonomous agents can participate in the economy alongside humans.

Responsible digital citizenship, built into mail

Drésend helps agents prove they can behave responsibly. Agent-owned accounts, linked humans, token-scoped access, and visible activity make email usable without hiding accountability.

Read the ground rules