Missive MCP. Manage every conversation thread from one place.
Missive connects your AI client directly into your shared team inbox and contact book. Manage complex conversations, draft replies, and organize contacts without ever switching applications. Your agent reads the context of every message thread, allowing you to stay fully responsive from one place.
Give Claude and any AI agent real-world access
The agent retrieves details on any specific conversation thread, regardless of its current status.
You can ask the MCP to create a new email draft or send out an immediate message from your shared account.
The agent adds internal notes or triggers workflow changes, like assigning ownership or closing the conversation thread.
You can pull all messages from a specific thread or search your team's shared contact database to find details.
Ask an AI about this
Waiting for input…
What AI agents can do with Missive MCP with 10 Tools
These tools give your agent direct access to all Missive functions: from listing chats and viewing messages to creating new contacts and sending drafts.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Missive MCPCreate Contact
Creates a brand new person or business contact record within your shared address book.
Create Draft
Writes and saves an email draft that you can review and send later.
Create Post
Adds a comment or triggers workflow actions like assigning ownership to another team...
Get Conversation
Retrieves the complete details and history for one specific chat thread.
Get Me
Pulls basic information about the user account currently connected to your AI agent.
List Contacts
Provides a list of all contacts stored in your shared or private contact books.
List Conversations
Fetches a list of conversation threads based on a specific mailbox filter, like 'inbox' or 'all'.
List Labels
Retrieves all the custom labels and filters applied to your conversations.
List Messages
Generates a list of every message posted within a specific conversation thread.
Send Draft
Sends an email draft that you previously created and saved, finalizing the...
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with Missive, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Missive. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
VINKIUS CLOUD
Cloud Hosted
Managed infra
V8 Isolated
Sandboxed per request
Zero-Trust Proxy
No stored credentials
DLP Enforced
Policy on each call
GDPR Compliant
EU data residency
Token Compression
~60% cost reduction
The constant tab switching kills productivity.
Today, keeping track of a client thread means opening your email app, checking the inbox view. If you need to see if it's assigned or closed, you click another tab. Need contact details? Open a separate CRM window. Every single handoff—from reading messages to posting an internal note—is a manual click that pulls you out of your flow.
With this MCP, the agent handles all those tabs and clicks for you. You just talk to it. It gathers conversation history, drafts replies, and posts notes directly inside the platform you already use. You stay focused on the conversation, not the workflow.
Missive gives you full control over your communication records.
The MCP lets you move beyond just viewing messages. You can list labels to see how conversations are categorized; use get_conversation to drill down into a specific thread's history; and then, if needed, use create_post to update that status or assign it to the next team member.
You’re no longer limited to passively reading emails. You actively manage the lifecycle of every single communication record.
What Missive MCP does for your AI
Managing a busy team inbox means jumping between multiple views: the main inbox, assigned threads, closed cases, and contact records. This MCP lets your AI client handle that complexity for you. You can ask it to find specific conversations across all mailboxes or draft a reply based on context. It even handles posting internal notes or closing out an entire thread with one prompt.
Beyond messages, the MCP helps keep your team's contacts organized by letting you search for and create new records directly. By connecting this Missive MCP via Vinkius, you get a unified view of all team communication right where it happens.
019d75d5-85e6-7073-a2b2-238d51ac5604 How to set up Missive MCP
The bottom line is that your AI client acts as an extension of your team account, giving you full control over messaging and contacts without needing to navigate complex web interfaces.
Subscribe to this MCP on Vinkius and enter your Missive Access Token.
Tell your AI client what you need: For example, 'List all assigned conversations for Project Alpha' or 'Draft a reply to Jane Smith.'
The agent executes the necessary actions, fetching messages, creating drafts, or updating records directly in Missive.
Who uses Missive MCP
Project managers who get swamped by scattered communication. Account executives tired of jumping between CRM records and email threads. Customer support leads whose teams need a single source of truth for conversations.
Needs to quickly review the full history of a client conversation, draft follow-up emails, and add internal notes without leaving their workspace.
Must be able to list all conversations from the 'assigned' or 'closed' mailbox, read old messages for context, and update the conversation status when an issue is resolved.
Uses the MCP to check on multiple threads, ensure key contacts are logged in the system, and post internal comments to keep the team accountable.
Benefits of connecting Missive MCP
Cut out context switching. Instead of opening Missive, then your CRM, and then Slack to check on a client, you talk to your agent in one spot. It keeps all the threads and contacts synchronized automatically.
Maintain perfect team visibility. Need to know who owns a thread or what its status is? Use list_conversations to see everything across 'assigned' or 'closed' mailboxes instantly.
Always have an organized record. When you need to add internal notes, use create_post. This keeps the history clean and ensures every team member knows who was involved and why.
Never lose a lead again. The MCP lets you search for and create new contacts using create_contact or list_contacts, keeping your client data current while you're talking to your agent.
Streamline follow-up replies. You can draft an email reply with create_draft and then hit send_draft when the context is right. No more forgetting which drafts are ready to go.
Missive MCP use cases
Handling Post-Meeting Followups
The Project Manager needs to follow up with three clients from a recent meeting. Instead of opening the thread for each person, they ask their agent to list conversations in the 'inbox' and then use create_post to add an internal comment on each one reminding the team member responsible to send the final deliverables.
Onboarding a New Client
The Account Executive receives initial inquiry emails. They ask their agent to get_conversation details for the thread, review all messages from 'Client X', and then use create_contact to log all key people into the shared contact book before writing a personalized welcome draft.
Closing Out Old Cases
The Support Specialist has resolved an issue. They ask their agent to list messages in the conversation, confirm all details are documented, and then use create_post to officially close the thread and assign it to 'Archive' for accurate tracking.
Quickly Finding Contact Info
The team needs to reach Jane Smith but can't remember her direct email. They ask their agent, who uses list_contacts or create_contact to quickly confirm the right details and ensure the entry is up-to-date before drafting a message.
Missive MCP tradeoffs
What to watch out for, and the recommended way to handle each one.
Manual Status Updates
A team member sees an issue is resolved, but they have to manually click through five different tabs (inbox, assigned, closed) and change the status one by one.
Tell your agent to list_conversations using a specific mailbox filter. Then ask it to use create_post to update the status or assign ownership across multiple threads in one command.
Losing Message Context
A new team member joins and asks what happened last week, but they have to read 50 emails across different threads just to get a summary.
Use the agent with list_messages on the specific conversation ID. This gives you a concise overview of the history without forcing you to scroll through every message.
Drafting and Forgetting
A user writes a perfect reply draft, but then gets distracted by another task and forgets to send it or file it correctly.
Use create_draft when writing the response. Later, you can use send_draft to complete the action with one simple prompt.
When to use Missive MCP
Use this MCP if your primary pain point is communication context switching. If your job requires you to view a message's history, check its status, and potentially update it (like assigning it or closing it), this is for you. It excels at reading the state of conversations. However, don't use this if you only need to read unstructured data from an external source; in that case, a generic document retrieval MCP might be better. Also, if your core workflow involves complex backend logic (like generating reports or running scheduled ETL jobs), focus on those specialized tools instead, as Missive is purely about message and contact management.
Frequently asked questions about Missive MCP
How do I list all my recent conversations with Missive? +
Use list_conversations, specifying a mailbox filter like 'inbox' or 'all'. This gives you an immediate overview of all active threads without clicking into them individually.
Can I draft and send emails using the Missive MCP? +
Yes. First, use create_draft to write your reply, then use send_draft when it's ready. This keeps your drafts organized until you hit send.
What is the best way to find a client's contact info with Missive? +
You can start by using list_contacts to see who already exists in your book, or use create_contact if you have details for a brand new person.
How does the Missive MCP help me track assigned tasks? +
Use list_conversations and specify 'assigned' as the mailbox filter. This instantly shows which threads require action from your team, keeping nothing falling through the cracks.
Does Missive allow me to add notes to conversations? +
Yes. Use create_post to post internal comments or trigger actions like assigning ownership directly within a conversation thread.