Bring Member Engagement
to Mastra AI
Learn how to connect Hullo to Mastra AI and start using 6 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Hullo MCP Server?
Connect your Hullo account to any AI agent and manage member communications through natural conversation.
What you can do
- Member Management — List all members, create new member profiles with contact details, and inspect individual member records
- Direct Messaging — Send messages to members with customizable content and message types
- Conversation Tracking — Browse all conversations and inspect individual threads with full message history
How it works
1. Subscribe to this server
2. Enter your Hullo API Key from your account settings
3. Start managing communications from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Community Managers — send messages, manage member profiles, and track conversations without switching to the dashboard
- Customer Success Teams — communicate with customers, onboard new members, and review conversation histories
- Operations Teams — manage member databases and automate communication workflows through AI
Built-in capabilities (6)
Pass member data as a JSON string. Create a new member
Get conversation details
Get member details
List all conversations
List all members
Pass message data as a JSON string. Send a message to a member
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Hullo tool infrastructure. Connect 6 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Hullo without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every Hullo tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Hullo in Mastra AI
Hullo and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Hullo to Mastra AI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Hullo in Mastra AI
The Hullo MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 6 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Mastra AI only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Hullo for Mastra AI
Every tool call from Mastra AI to the Hullo MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I send messages to members through the AI agent?
Yes. The send_message tool sends a direct message to a member. Provide a JSON payload with the member_id, content (the message text), and type (message type). Use list_members first to find the member ID.
Can I view the full conversation history with a member?
Yes. Use list_conversations to see all active conversations, then get_conversation with a specific conversation ID to retrieve the full message thread including sender, timestamp, and content for each message.
Can I create new member profiles and manage their contact information?
Yes. Use create_member with a JSON payload containing first_name, last_name, email, phone, and other contact details. Use list_members to browse existing members and get_member to inspect a specific profile.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
