4,000+ servers built on MCP Fusion
Vinkius
LlamaIndexFramework
LlamaIndex
Why use Missive MCP Server with LlamaIndex?

Bring Shared Inbox
to LlamaIndex

Create your Vinkius account to connect Missive to LlamaIndex and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Create ContactCreate DraftCreate PostGet ConversationGet MeList ContactsList ConversationsList LabelsList MessagesSend Draft
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Missive

What is the Missive MCP Server?

Connect Missive to your AI agent and manage your team's communication efficiently. Access conversations, messages, and contacts through natural conversation to stay organized and responsive.

What you can do

  • Conversation Management — List and view conversations from any mailbox (inbox, assigned, closed).
  • Collaboration — Post internal comments or trigger actions like closing and assigning conversations.
  • Message Access — Read all messages and comments within a specific conversation thread.
  • Contact Organization — Search for and create contacts in your shared or private contact books.
  • Draft & Send — Create email drafts and deliver them directly from your AI agent.

How it works

  1. Subscribe to this server
  2. Enter your Missive Access Token
  3. Start collaborating with Claude, Cursor, or any MCP client

Built-in capabilities (10)

create_contact

Create a new contact

create_draft

Create an email draft

create_post

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

get_conversation

Get details for a specific conversation

get_me

Get current Missive user details

list_contacts

List Missive contacts

list_conversations

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

list_labels

List Missive labels

list_messages

List messages in a conversation

send_draft

Send a prepared draft

Why LlamaIndex?

LlamaIndex agents combine Missive tool responses with indexed documents for comprehensive, grounded answers. Connect 10 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.

  • Data-first architecture: LlamaIndex agents combine Missive tool responses with indexed documents for comprehensive, grounded answers

  • Query pipeline framework lets you chain Missive tool calls with transformations, filters, and re-rankers in a typed pipeline

  • Multi-source reasoning: agents can query Missive, a vector store, and a SQL database in a single turn and synthesize results

  • Observability integrations show exactly what Missive tools were called, what data was returned, and how it influenced the final answer

L
See it in action

Missive in LlamaIndex

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Missive with Vinkius?

The Missive connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

View full Missive details →
Missive
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Missive using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Missive and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Missive to LlamaIndex through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Missive for LlamaIndex

Every request between LlamaIndex and Missive is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

How do I find my Missive Access Token?

Go to Missive Settings > API and generate a new Bearer token.

02

Do I need a specific Missive plan to use the API?

Yes, API access typically requires a Productive or Business plan.

03

Can I perform actions like closing a conversation?

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

04

How does LlamaIndex connect to MCP servers?

Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.

05

Can I combine MCP tools with vector stores?

Yes. LlamaIndex agents can query Missive tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.

06

Does LlamaIndex support async MCP calls?

Yes. LlamaIndex's async agent framework supports concurrent MCP tool calls for high-throughput data processing pipelines.

07

BasicMCPClient not found

Install: pip install llama-index-tools-mcp

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