Bring Cold Outreach
to Mastra AI
Create your Vinkius account to connect Reply.io to Mastra AI and start using all 8 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.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the Reply.io MCP Server?
Connect Reply.io to your AI agent and manage your multi-channel sales engagement platform conversationally.
What you can do
- Campaign Management — List, create, and pause outreach campaigns across email, LinkedIn, calls, and SMS channels.
- Prospect Tracking — Add prospects, check engagement statuses (opened, replied, bounced), and manage contact lists.
- Sequence Analytics — Pull performance metrics per campaign and per step — open rates, reply rates, and conversion data.
- People Search — Use Reply.io's contact database to find prospect emails and enrich your outreach lists.
How it works
- Subscribe to the Reply.io integration on the marketplace.
- Get your API key from your Reply.io account (Settings → API Key → copy the key).
- Ask your AI agent to manage campaigns, track prospects, or pull engagement data.
Who is this for?
- SDR Teams — Manage outreach workflows and track prospect engagement from a single conversational interface.
- Sales Leaders — Monitor team-wide campaign performance and identify the best-performing sequences.
- Growth Hackers — Automate prospect enrichment and multi-channel outreach at scale.
Built-in capabilities (8)
io. Add a person
Get campaign
Get campaign stats
io outreach campaigns. List campaigns
List email accounts
io. List people
Pause a person
Resume a person
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Reply.io tool infrastructure. Connect 8 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 Reply.io 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 Reply.io 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
Reply.io in Mastra AI
Why run Reply.io with Vinkius?
The Reply.io 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 8 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.
* 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
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect Reply.io using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Reply.io and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Reply.io to Mastra AI 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.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
Reply.io for Mastra AI
Every request between Mastra AI and Reply.io is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
How do I get my Reply.io API key?
Log in to your Reply.io account at app.reply.io. Click Settings in the left sidebar (gear icon). Navigate to the API Key section. Your API key is displayed directly on this page — click the copy icon to copy it. If no key exists, click Generate API Key. Paste it into the configuration field below. The API key has the same permissions as your user account.
Can I track LinkedIn and email engagement together?
Yes. Reply.io's multi-channel sequences combine email, LinkedIn, calls, and SMS in a single workflow. Your AI agent can pull engagement data across all channels — showing you which touchpoints drive the most replies and converting the best for each campaign.
Can my agent find prospect emails using Reply.io's database?
Yes. Reply.io includes a built-in contact database. Your AI agent can search by company, job title, location, and industry to find verified prospect emails — then add them directly to outreach campaigns in one conversation.
What happens if a prospect replies while I'm using the agent?
Reply.io automatically pauses the sequence for that prospect when they reply. Your AI agent can read the reply content and status via the API — so you always have up-to-date engagement signals to decide on next steps.
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
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