4,000+ servers built on MCP Fusion
Vinkius
Claude CodeCLI
Why use NeverBounce MCP Server with Claude Code?

Bring Email Verification
to Claude Code

Create your Vinkius account to connect NeverBounce to Claude Code 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
Check EmailCreate Job From InputCreate Job From UrlDelete JobGet Account InfoGet Job ResultsGet Job StatusList JobsParse JobStart Job
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

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

What is the NeverBounce MCP Server?

Connect your NeverBounce account to your AI agent and ensure your email lists are clean and deliverable through natural conversation.

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.

How it works

  1. Subscribe to this server
  2. Enter your NeverBounce API Key
  3. Start cleaning your email lists from Claude, Cursor, or any MCP client

Who is this for?

  • Marketing Teams — quickly verify a lead's email before adding it to a campaign.
  • Sales Operations — automate the cleaning of prospect lists directly from your chat tool.
  • Developers — integrate real-time email verification into your workflows through natural language commands.

Built-in capabilities (10)

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

Why Claude Code?

Claude Code registers NeverBounce as an MCP server in a single terminal command. Once connected, Claude Code discovers all 10 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where NeverBounce data drives decisions without human intervention.

  • Single-command setup: claude mcp add registers the server instantly. no config files to edit or applications to restart

  • Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks

  • Claude Code runs headlessly, enabling unattended batch processing using NeverBounce tools in cron jobs or deployment scripts

  • Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features

See it in action

NeverBounce in Claude Code

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

Why run NeverBounce with Vinkius?

The NeverBounce 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.

NeverBounce
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 NeverBounce using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

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

Professionals who connect NeverBounce to Claude Code 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 NeverBounce for Claude Code

Every request between Claude Code and NeverBounce 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

Where do I find my NeverBounce API Key?

Log in to your NeverBounce dashboard and navigate to the API section to create or copy your 'Secret Key'.

02

What do the different result statuses mean?

'Valid' means the email is safe to send. 'Invalid' will bounce. 'Disposable' are temporary addresses, and 'Catchall' means the domain accepts all mail, making deliverability uncertain.

03

How do I start a bulk verification job?

First, use create_job_from_url or create_job_from_input. Then, call parse_job followed by start_job to begin the verification process.

04

How do I add an MCP server to Claude Code?

Run claude mcp add <name> --transport http "<url>" in your terminal. Claude Code registers the server and discovers all tools immediately.

05

Can Claude Code run MCP tools in headless mode?

Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.

06

How do I list all connected MCP servers?

Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.

07

Command not found: claude

Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code

08

Connection timeout

Check your internet connection and verify the Edge URL is reachable

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