Kit (ConvertKit) Connector for AI agents.
10 live capabilities
Manage your email marketing and subscriber lists from a single chat interface.
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Why people use Kit (ConvertKit)
Kit for Streamlined Subscriber Tagging
This Connector lets you skip those tabs entirely. You just tell your agent to find a user or update their info, and it happens in the background. You get the data you need in seconds without ever leaving your workspace.
What Vinkius changes
You get a way to manage your entire email audience using just a chat interface.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
New Lead Onboarding
A creator asks the agent to tag a new sign-up as a 'VIP' and add them to the 'Welcome' list using `add_subscriber_to_form` and `apply_tag_to_subscriber`.
- Real-world use case 02
Campaign Analysis
A marketing manager asks for the click rates on the last newsletter to see which links worked using `list_email_sequences`.
- Real-world use case 03
Support Verification
A support agent asks the AI to check if a customer is on the 'Beta' list before answering a question using `get_subscriber_details`.
Complete set · 10capabilities
The complete Kit (ConvertKit) capability set.
These are the exact actions your AI can choose when you ask it to work with Kit (ConvertKit).
01—04
4 capabilities in this set.
Part of 10 available through Kit (ConvertKit).
- 01 Capability
List optin forms
See all your active sign-up forms. This helps you keep track of every entry point for new leads.
- 02 Capability
Add subscriber to form
Put a new person on a specific mailing list. It is the quickest way to move a lead into your marketing funnel.
- 03 Capability
Get account growth summary
Get a quick look at your total subscriber count. You can check your audience size without opening the full dashboard.
- 04 Capability
Get subscriber details
Pull the full profile and history for a specific user. This gives you a complete view of how a subscriber is engaged.
05—07
3 capabilities in this set.
Part of 10 available through Kit (ConvertKit).
- 05 Capability
List email sequences
See all your automated email workflows. You can check which sequences are active and what they are doing.
- 06 Capability
List subscribers
Get a full list of everyone on your mailing list. Use this to see your entire audience at a glance.
- 07 Capability
List all tags
View every tag you've created for your audience. This helps you see all your available categories for segmentation.
08—10
3 capabilities in this set.
Part of 10 available through Kit (ConvertKit).
- 08 Capability
Search subscriber by id
Find a specific user using their numeric ID. This is the most direct way to pull up a single user's profile.
- 09 Capability
Apply tag to subscriber
Add a specific tag to a user based on their email address. It makes it easy to categorize leads in real time.
- 10 Capability
Update subscriber
Change metadata or custom fields for an existing subscriber. Use this to keep your subscriber records current and accurate.
Set up in minutes
One URL. Then ask Kit (ConvertKit) to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Kit (ConvertKit) from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_b9518u4LHPU4r9pCWE1RQ5rKijUqYbhMV4MPG0og/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Kit (ConvertKit), and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Kit (ConvertKit) for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_b9518u4LHPU4r9pCWE1RQ5rKijUqYbhMV4MPG0og/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Kit (ConvertKit) URL.
- Step 03
Save and start
Save the connection and enable Kit (ConvertKit) in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"kit-convertkit": {
"url": "https://edge.vinkius.com/vk_preview_b9518u4LHPU4r9pCWE1RQ5rKijUqYbhMV4MPG0og/mcp"
}
}
} - Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Kit (ConvertKit)
Open Agent mode in chat and ask: "Using Kit (ConvertKit), help me...". 10 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"kit-convertkit": {
"url": "https://edge.vinkius.com/vk_preview_b9518u4LHPU4r9pCWE1RQ5rKijUqYbhMV4MPG0og/mcp"
}
}
} - Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Kit (ConvertKit)
Ask Copilot: "Using Kit (ConvertKit), help me...". 10 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"kit-convertkit": {
"url": "https://edge.vinkius.com/vk_preview_b9518u4LHPU4r9pCWE1RQ5rKijUqYbhMV4MPG0og/mcp"
}
}
} - Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Kit (ConvertKit)
Open Cascade and ask: "Using Kit (ConvertKit), help me...". 10 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"kit-convertkit": {
"url": "https://edge.vinkius.com/vk_preview_b9518u4LHPU4r9pCWE1RQ5rKijUqYbhMV4MPG0og/mcp"
}
}
} - Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Kit (ConvertKit)
Ask Cline: "Using Kit (ConvertKit), help me...". 10 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add kit-convertkit --transport http "https://edge.vinkius.com/vk_preview_b9518u4LHPU4r9pCWE1RQ5rKijUqYbhMV4MPG0og/mcp" - Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Kit (ConvertKit)
Ask Claude: "Using Kit (ConvertKit), show me...". 10 tools are ready
Where the request belongs
Work Kit can move forward.
This is for creators and marketing leads who are tired of manual data entry and want to manage their audience without constant dashboard hopping.
Digital Creators
Tag new leads and check sign-ups while they are in the middle of a content creation session.
Marketing Managers
Pull campaign performance metrics for weekly reports without having to export CSV files.
Customer Support
Verify if a specific user is on a VIP list or has received a welcome email before responding.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse ConnectorsAudienceful
Manage subscribers, custom fields, and email automations via Audienceful. orchestrate newsletters and campaigns directly via AI.
Buttondown
Manage your newsletter via Buttondown. track subscribers, send emails, and monitor analytics directly from any AI agent.
Campaigner
Manage email marketing via Campaigner. track campaigns, manage subscribers, and monitor performance directly from any AI agent.
Ecomail
Equip your AI agent to manage email campaigns, track subscribers, and monitor marketing automation via the Ecomail API.
Constant Contact
Equip your AI agent to construct, analyze, and dispatch robust email marketing campaigns seamlessly through Constant Contact.
AWeber
Manage subscribers, mailing lists, and email campaigns via AWeber. orchestrate newsletters natively via AI.
Bring your own AI
Change the model, client or framework. Keep Kit connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Kit.
The practical details behind the request, access and result.
Can the Kit MCP help me manage my newsletter subscribers?
Yes, it lets your agent find, tag, and update subscriber info directly. This means you can manage your audience without opening the Kit dashboard.
How does the Kit MCP handle audience segmentation?
You can use it to see all tags and apply specific ones to users via chat. It makes it easy to organize your audience into groups in real time.
Can I use the Kit MCP to see my campaign stats?
Yes, your agent can pull open rates and click metrics for your broadcasts. You can get a quick pulse on how your content is performing.
Is the Kit MCP good for customer support?
It's great for quickly checking a user's status or tags without opening the dashboard. This helps your team provide faster, more accurate support.
How do I connect the Kit MCP to my AI client?
You just need your Kit API Secret and the Vinkius connection. Once connected, your agent can handle your email marketing tasks for you.
Can the Kit MCP manage my opt-in forms?
It allows your agent to list all your active forms and add people to them. This helps you manage your lead capture points more efficiently.
How do I find my Kit API Secret?
Log in to Kit, go to Settings > Advanced. Under 'API', click Show next to API Secret, copy the string, and paste it below.
Why is the API Secret required instead of the standard API Key?
The API Key only provides read access to public forms. The API Secret grants full access to manage subscribers, tags, and broadcast data as needed by this integration.
Can the agent send broadcast emails?
No. For safety, the integration is read/manage only. The agent can check campaign metrics and manage tags, but actual email sending must be done via the Kit dashboard.
One connection away
Give your agent a direct line to Kit.
Connect Kit once. Keep it beside 5,900+ managed Connectors when the next task needs more.
Explore every Connector No credit card required · Free tier available