Integrate Missive with Claude, Cursor, Chatbots & AI Agents MCP Server

Collaborative email and shared inbox for teams.

GDPR Free for Subscribers

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

create

Create contact on Missive

Create a new contact

create

Create draft on Missive

Create an email draft

create

Create post on Missive

Can also trigger actions like closing, assigning, or labeling. Create a post (comment or action) in a conversation

get

Get conversation on Missive

Get details for a specific conversation

get

Get me on Missive

Get current Missive user details

list

List contacts on Missive

List Missive contacts

list

List conversations on Missive

A mailbox filter is required (e.g., "inbox", "all", "assigned", "closed"). List conversations from a specific mailbox

list

List labels on Missive

List Missive labels

list

List messages on Missive

List messages in a conversation

send

Send draft on Missive

Send a prepared draft

Security & Code Integrity Audit

Every tool in the Missive MCP Server is continuously audited by the Vinkius Security Engine. We guarantee zero-trust payload isolation, strict data boundaries, and deterministic execution for enterprise-grade AI agents.

A+Score: 100

How Vinkius protects your data

Can I perform actions like closing a conversation?

Yes, use the 'create_post' tool and set the 'close' parameter to true.

What happens if the underlying API rate limits my agent?

Our edge infrastructure automatically handles backoffs, queueing, and throttling. If an AI agent sends too many erratic requests, Vinkius manages the rate limits gracefully, ensuring your backend doesn't crash.

How does the AI access my passwords and credentials?

It simply doesn't. On Vinkius, your passwords, API keys, and login details are kept in a secure vault. The AI (like ChatGPT or Claude) merely "asks" Vinkius to perform the task. Vinkius opens the door, does the work, and hands the result back to the AI. Your credentials are never seen, read, or learned by the artificial intelligence.

Does the AI train on my tools or API data?

No. Vinkius enforces a strict Zero-Retention policy. Your data simply passes through our secure servers to complete the requested action and is instantly forgotten. Nothing you do here is ever stored, logged, or used to train any artificial intelligence.

What can AI Agents do with Missive?

The Missive integration provides structured, LLM-friendly schemas for reliable tool execution within your agentic workflows.

The Future of shared inbox

The Missive integration allows Cursor and ChatGPT to securely fetch shared inbox data. It handles the API requests required for communication messaging operations.

Secure email management Access for Agents

Use the Missive server to execute email management operations from your AI agent. The protocol manages state and authentication for continuous communication messaging workflows.