Mails.ai is an open-source project built for AI developers building autonomous agents.

What platforms does Mails.ai run on?

Mails.ai runs on the command line and API. It can also be self-hosted.

Is Mails.ai still maintained?

Unverified. Mails.ai has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Mails.ai?

Similar projects tracked by PulseGate include Mails.ai, mails-agent, and Email for AI Agents.

Who develops Mails.ai?

Mails.ai is developed by RolloutsAI.

Does Mails.ai have an API or integrations?

Yes — Mails.ai exposes an MCP server and a public API.

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Mails.ai

Name: Mails.ai
Author: RolloutsAI

github.comInfrastructure

Mails.ai is an email infrastructure project for AI agents, providing agent-owned inboxes with prompt-injection and cold-outreach filtering. It includes an MCP server, TypeScript and Python SDKs, and runnable examples for developers integrating email into agent systems.

CLIAPISelf-hosted

Visit github.com

1alternative

7features

2026since

Overview

7 features

Mails.ai is a Frameworks & runtimes project. It focuses on giving AI agents secure, dedicated email inboxes without exposing them to prompt injection or unwanted outreach. It is built as an open-source project for AI developers building autonomous agents. It ships for the command line and API, and it can be self-hosted.

RolloutsAI builds and maintains Mails.ai. Key capabilities include agent-owned inboxes, prompt-injection firewall, and cold-outreach firewall. It exposes integrations via an MCP server and a public API.

Summary written by a language model from the project’s public pages.

Agent-owned inboxes
Prompt-injection firewall
Cold-outreach firewall
MCP server
TypeScript SDK
Python SDK
Runnable examples

Built with & integrations

Connectors

MCPAPI

Runs on

CLIAPI-onlySelf-hosted

Trust & compliance

Verified signals

HTTPS

Indexing history

What PulseGate has recorded for this listing

Indexed4 Sept · 10:43 UTC
Mails.ai — Agent Email verified via MCP Registry (official)
Source: MCP Registry (official) · Open

Frequently asked questions about Mails.ai

What is Mails.ai?: Mails.ai focuses on giving AI agents secure, dedicated email inboxes without exposing them to prompt injection or unwanted outreach. It is catalogued under Frameworks & runtimes on PulseGate.
Who is Mails.ai for?: Mails.ai is an open-source project built for AI developers building autonomous agents.
What platforms does Mails.ai run on?: Mails.ai runs on the command line and API. It can also be self-hosted.
Is Mails.ai still maintained?: Unverified. Mails.ai has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Mails.ai?: Similar projects tracked by PulseGate include Mails.ai, mails-agent, and Email for AI Agents.Mails.ai mails-agent Email for AI Agents
Who develops Mails.ai?: Mails.ai is developed by RolloutsAI.
Does Mails.ai have an API or integrations?: Yes — Mails.ai exposes an MCP server and a public API.

At a glance

Pricing: Paid · pricing page detected
Platforms: API · CLI
Languages: English
First seen: 4 Sept 2026
Built for: AI developers building autonomous agents
Model: Open source
Solves: Giving AI agents secure, dedicated email inboxes without exposing them to prompt injection or unwanted outreach.

Developer

RolloutsAI

Index record

Indexed: 4 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 4 Sept 2026

Identity audit (13)

Slug: mails-ai-agent-email-github-com
Lifecycle state recorded: 4 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 4 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 4 Sept 2026
Canonical URL: https://github.com/RolloutsAI/mailsai

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