CTA Button Optimizer Connector for AI agents.
2 live capabilities
Audit button copy and check mobile character limits for conversion.
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Why people use CTA Button Optimizer
CTA Button Optimizer for Conversion Copywriting
This Connector changes that by giving you a clear scoring system for your copy. You can plug in a string and get an immediate breakdown of verb strength and friction markers. It turns a subjective debate into an objective audit.
What Vinkius changes
You get a data-backed audit of your buttons in seconds.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
Checking if 'Join Now' is too aggressive
A copywriter is unsure if their button is too pushy.
- Real-world use case 02
Preventing button text overflow
A designer is worried a long button will wrap on mobile.
- Real-world use case 03
Auditing 'Free Trial' for friction
A marketer wants to know if 'Free Trial' feels like a trap.
Complete set · 2capabilities
The complete CTA Button Optimizer capability set.
These are the exact actions your AI can choose when you ask it to work with CTA Button Optimizer.
01—02
2 capabilities in this set.
Part of 2 available through CTA Button Optimizer.
- 01 Capability
Analyze copy strength
Scores the psychological impact of your CTA and identifies friction or urgency markers. It helps you choose the most effective verbs for your goals.
- 02 Capability
Check dimension fit
Verifies if your button text stays within character limits for mobile and desktop screens. Use this to prevent layout breaks on smaller devices.
Set up in minutes
One URL. Then ask CTA Button Optimizer to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use CTA Button Optimizer 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_zEqtNsVp81cWDIrS0AfHnynHXzP8HEvq8abZMWY8/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 CTA Button Optimizer, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable CTA Button Optimizer for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_zEqtNsVp81cWDIrS0AfHnynHXzP8HEvq8abZMWY8/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 CTA Button Optimizer URL.
- Step 03
Save and start
Save the connection and enable CTA Button Optimizer in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"cta-button-optimizer": {
"url": "https://edge.vinkius.com/vk_preview_zEqtNsVp81cWDIrS0AfHnynHXzP8HEvq8abZMWY8/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 CTA Button Optimizer
Open Agent mode in chat and ask: "Using CTA Button Optimizer, help me...". 2 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"cta-button-optimizer": {
"url": "https://edge.vinkius.com/vk_preview_zEqtNsVp81cWDIrS0AfHnynHXzP8HEvq8abZMWY8/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 CTA Button Optimizer
Ask Copilot: "Using CTA Button Optimizer, help me...". 2 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"cta-button-optimizer": {
"url": "https://edge.vinkius.com/vk_preview_zEqtNsVp81cWDIrS0AfHnynHXzP8HEvq8abZMWY8/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 CTA Button Optimizer
Open Cascade and ask: "Using CTA Button Optimizer, help me...". 2 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"cta-button-optimizer": {
"url": "https://edge.vinkius.com/vk_preview_zEqtNsVp81cWDIrS0AfHnynHXzP8HEvq8abZMWY8/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 CTA Button Optimizer
Ask Cline: "Using CTA Button Optimizer, help me...". 2 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add cta-button-optimizer --transport http "https://edge.vinkius.com/vk_preview_zEqtNsVp81cWDIrS0AfHnynHXzP8HEvq8abZMWY8/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 CTA Button Optimizer
Ask Claude: "Using CTA Button Optimizer, show me...". 2 tools are ready
Where the request belongs
Work CTA Button Optimizer can move forward.
Copywriters who need to justify their choices to clients, UX designers who care about pixel-perfect layouts, and growth marketers trying to squeeze every bit of conversion out of a landing page.
Conversion Copywriter
Audits every button on a high-traffic landing page to ensure the verbs are punchy and the framing is consistent.
UX Designer
Checks character counts across various breakpoints to prevent text overflow on mobile devices.
Growth Marketer
Quickly iterates on A/B test variations to see which copy feels less salesy and more helpful.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
Conversion Funnel Copy Scorer
Analyze marketing funnel stages for message match, friction words, and CTA alignment.
Persuasion Framework Scorer
Scans copy for structural and persuasive patterns using Cialdini's principles and copywriting frameworks.
Referral Program Copy Scorer
Analyze referral program marketing copy for clarity, friction, and effectiveness.
Microcopy UX Friction Analyzer
Audit UX microcopy for clarity, friction, and actionability.
Upsell & Cross-sell Copy Analyzer
Analyze up-sell and cross-sell copy for economic clarity, product relevance, and linguistic friction.
Landing
Create high-converting landing pages in minutes with AI-powered templates and drag-and-drop editing built for marketers.
Bring your own AI
Change the model, client or framework. Keep CTA Button Optimizer 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 CTA Button Optimizer.
The practical details behind the request, access and result.
Can the CTA Button Optimizer help with A/B testing?
Yes, it helps you narrow down your variables. You can quickly score different copy options to see which has the strongest verbs before you ever go live with a test.
Does this capability check for mobile layout issues?
It checks if your button text stays within character limits for mobile devices. This helps you prevent text from wrapping or getting cut off on smaller screens.
How does the CTA Button Optimizer handle 'friction'?
It identifies words that might make a user hesitate. For example, it can flag words that sound too salesy or create a sense of risk for the user.
Can I use this for email marketing buttons?
Yes, it works for any button or link text. You can audit your email CTAs to ensure they have a consistent voice and high impact.
Is the CTA Button Optimizer good for UX designers?
It's great for UX designers who need to ensure button text is legible. It provides a quick way to check character counts against various device constraints.
What kind of linguistic framing does it check?
It looks for first and second-person framing. This ensures your copy speaks directly to the user in a consistent way across your entire site.
How does the capability evaluate verb strength?
The analyze_copy_strength capability compares your text against a lexicon of impactful verbs (like 'Claim' or 'Unlock') and generic verbs (like 'Click' or 'Submit') to provide a strength score.
Can I check if my CTA is too long for mobile screens?
Yes, by using the check_dimension_fit capability and specifying 'mobile' as the device type, you can detect if your text exceeds character limits that might cause overflow.
Does this capability identify friction words?
Yes, the analysis identifies phrases like 'free' or 'no credit card' and provides a count of these low-barrier markers to help you balance urgency with quality.
One connection away
Give your agent a direct line to CTA Button Optimizer.
Connect CTA Button Optimizer once. Keep it beside 6,100+ managed Connectors when the next task needs more.
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