NeverBounce MCP Server for Mastra AI 10 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect NeverBounce through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"neverbounce": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "NeverBounce Agent",
instructions:
"You help users interact with NeverBounce " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with NeverBounce?"
);
console.log(result.text);
}
main();
* 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
About NeverBounce MCP Server
Connect your NeverBounce account to your AI agent and ensure your email lists are clean and deliverable through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and NeverBounce tool infrastructure. Connect 10 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.
What you can do
- Real-time Verification — Check a single email address instantly to get its status (valid, invalid, disposable, etc.).
- Bulk Job Management — Create, parse, and start bulk verification jobs from URLs or raw input arrays.
- Progress Tracking — Monitor the status and progress of your active bulk jobs in real-time.
- Result Retrieval — Fetch the verification results for all emails in a completed job for download or analysis.
- Account Oversight — Check your remaining credit balance and list all recent jobs in your history.
- Deep Inspection — Fetch detailed metadata and flags for specific email checks or job IDs.
The NeverBounce MCP Server exposes 10 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect NeverBounce to Mastra AI via MCP
Follow these steps to integrate the NeverBounce MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 10 tools from NeverBounce via MCP
Why Use Mastra AI with the NeverBounce MCP Server
Mastra AI provides unique advantages when paired with NeverBounce through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add NeverBounce without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every NeverBounce tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
NeverBounce + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the NeverBounce MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query NeverBounce, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed NeverBounce as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query NeverBounce on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using NeverBounce tools alongside other MCP servers
NeverBounce MCP Tools for Mastra AI (10)
These 10 tools become available when you connect NeverBounce to Mastra AI via MCP:
check_email
Verify a single email address
create_job_from_input
Create a bulk job from raw input
create_job_from_url
Create a bulk job from a remote CSV URL
delete_job
Delete a bulk job
get_account_info
Get account credits and info
get_job_results
Get results of a completed bulk job
get_job_status
Check status of a bulk job
list_jobs
List bulk verification jobs
parse_job
Parse a bulk job
start_job
Start a bulk job
Example Prompts for NeverBounce in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with NeverBounce immediately.
"Verify if the email 'test@example.com' is valid."
"List all my recent verification jobs."
"Check the status of job ID 123456."
Troubleshooting NeverBounce MCP Server with Mastra AI
Common issues when connecting NeverBounce to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpNeverBounce + Mastra AI FAQ
Common questions about integrating NeverBounce MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
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?
Does Mastra support workflow orchestration?
Connect NeverBounce with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect NeverBounce to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.