Connect Email Open Rate Analyzer to ChatGPT and Claude
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Get instant clarity on your email campaign engagement.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Complete set · 4 capabilities
The complete Email Open Rate Analyzer capability set.
These are the exact actions your AI can choose when you ask it to work with Email Open Rate Analyzer.
01-04
4 capabilities in this set.
Part of 4 available through Email Open Rate Analyzer.
- 01
Analyze campaign performance
This capability provides a full diagnostic summary of a campaign by combining raw counts and calculated rates.
- 02
Calculate open rate
This capability determines the percentage of emails opened based on the number of successful deliveries.
- 03
Get engagement tier
This capability categorizes a specific open rate into a qualitative performance tier.
- 04
Get volume adjusted benchmark
This capability returns the expected good open rate threshold based on your specific delivery volume.
One connector, every AI
Email Open Rate Analyzer works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Email Open Rate Analyzer to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
1123ms average. Fast in production.
Email Open Rate Analyzer is checked daily against the live service.
- Fastest day
- 941ms
- Slowest day
- 1247ms
- 14-day trend
- Slowing+16%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Email Open Rate Analyzer, so you can see the experience inside your AI.
It does not authenticate your account with Email Open Rate Analyzer. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Email Open Rate Analyzer Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_LdwGSZxkM2Q6ybV0ywnrxoCu2orZrt4LRItI2H5N/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Email Open Rate Analyzer capabilities are ready to use.
{
"mcpServers": {
"email-open-rate-analyzer-mcp": {
"url": "https://edge.vinkius.com/vk_preview_LdwGSZxkM2Q6ybV0ywnrxoCu2orZrt4LRItI2H5N/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? How to give Claude access to Email Open Rate Analyzer
Who it's for
Built for the work Email Open Rate Analyzer owners hand off.
This MCP is for marketing professionals who need to audit engagement without manual spreadsheets.
- 01
Email Marketers
They hand off raw campaign delivery and open counts to the AI for quick analysis.
- 02
Marketing Analysts
They use the capability to compare current campaign performance against volume-adjusted benchmarks.
- 03
Growth Leads
They use the engagement tiering to quickly assess the success of different audience segments.
FAQ
Questions Email Open Rate Analyzer owners ask.
- 01
How does this MCP handle different list sizes?
It uses a volume-adjusted benchmark capability to ensure your target rates are realistic for your specific number of deliveries.
- 02
What clients can I use this with?
You can use this with any MCP-compatible client like Claude, Cursor, Windsurf, or VS Code.
- 03
Do I need to host this myself?
No, Vinkius hosts and manages the MCP so it is ready to use immediately after you connect.
- 04
Can it tell me if my campaign was successful?
Yes, the engagement tier capability categorizes your open rates into qualitative performance levels.
- 05
Does it calculate open rates based on total sent or total delivered?
The capability calculates the open rate relative to the number of emails successfully delivered.
- 06
How do I calculate my campaign's open rate?
You can use the calculate_open_rate capability by providing the total number of opens and the total number of delivered emails.
- 07
What determines an engagement tier?
The get_engagement_tier capability compares your open rate against industry benchmarks to classify it as High, Average, or Low.
- 08
Can I get a full report for a specific campaign?
Yes, use analyze_campaign_performance with the campaign name, total opens, and delivered count to get a complete diagnostic view.
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Connect Email Open Rate Analyzer to Claude, Cursor, ChatGPT & more
