Handlebars.js Connector for AI agents.
1 live capability
Generate accurate dynamic marketing emails and HTML payloads.
Waiting for input…
Why people use Handlebars.js
Handlebars Template Compiler for Martech Email Automation
This Connector ends that cycle. You give the agent a Handlebars template and a JSON data blob. It uses the actual engine to merge them. You get out a perfect, production-ready email every time.
What Vinkius changes
You get perfectly formatted dynamic content without the AI making manual errors.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Fixing broken product lists
AI messes up a list of 10 products in an email.
- Real-world use case 02
Personalized welcome emails
A 'Welcome' email shows 'Hello [Name]' instead of the actual name.
- Real-world use case 03
VIP content branching
Showing different content for VIP vs.
Complete set · 1capability
The complete Handlebars.js capability set.
These are the exact actions your AI can choose when you ask it to work with Handlebars.js.
01
1 capability in this set.
Part of 1 available through Handlebars.js.
- 01 Capability
Compile template
Merges a Handlebars template with a JSON data string to create a final output. It handles complex loops and conditionals automatically.
Set up in minutes
One URL. Then ask Handlebars.js to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Handlebars.js 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_KaVdnoXPKH6VVfe1pUbHzmduQEaLiRdLh1j7YlIG/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 Handlebars.js, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Handlebars.js for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_KaVdnoXPKH6VVfe1pUbHzmduQEaLiRdLh1j7YlIG/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 Handlebars.js URL.
- Step 03
Save and start
Save the connection and enable Handlebars.js in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"handlebars-template-compiler": {
"url": "https://edge.vinkius.com/vk_preview_KaVdnoXPKH6VVfe1pUbHzmduQEaLiRdLh1j7YlIG/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 Handlebars.js
Open Agent mode in chat and ask: "Using Handlebars.js, help me...". 1 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"handlebars-template-compiler": {
"url": "https://edge.vinkius.com/vk_preview_KaVdnoXPKH6VVfe1pUbHzmduQEaLiRdLh1j7YlIG/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 Handlebars.js
Ask Copilot: "Using Handlebars.js, help me...". 1 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"handlebars-template-compiler": {
"url": "https://edge.vinkius.com/vk_preview_KaVdnoXPKH6VVfe1pUbHzmduQEaLiRdLh1j7YlIG/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 Handlebars.js
Open Cascade and ask: "Using Handlebars.js, help me...". 1 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"handlebars-template-compiler": {
"url": "https://edge.vinkius.com/vk_preview_KaVdnoXPKH6VVfe1pUbHzmduQEaLiRdLh1j7YlIG/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 Handlebars.js
Ask Cline: "Using Handlebars.js, help me...". 1 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add handlebars-template-compiler --transport http "https://edge.vinkius.com/vk_preview_KaVdnoXPKH6VVfe1pUbHzmduQEaLiRdLh1j7YlIG/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 Handlebars.js
Ask Claude: "Using Handlebars.js, show me...". 1 tools are ready
Where the request belongs
Work Handlebars.js can move forward.
Marketing engineers and Martech ops who are tired of fixing broken HTML in automated emails or dynamic web content.
Email Marketer
Creates personalized campaigns without worrying about variable errors or broken tags.
Martech Engineer
Builds dynamic payloads for CRM systems without manual string manipulation.
Full-stack Developer
Generates dynamic front-end components using JSON data for web apps.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
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Transpile MJML markup into responsive, high-quality HTML emails directly from your AI agent.
Markdown HTML Compiler
Stop wasting AI tokens converting text. Compile Markdown into clean, minified HTML instantly for emails and CMS platforms.
Bring your own AI
Change the model, client or framework. Keep Handlebars.js connected.
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Before you connect
Questions about Handlebars.js.
The practical details behind the request, access and result.
Can the Handlebars Template Compiler help me with marketing emails?
Yes, it ensures your dynamic content like names or product lists are inserted into your HTML correctly without breaking the tags.
Does the Handlebars Template Compiler support loops?
Yes, it handles {{#each}} loops perfectly, which is great for listing items in a newsletter or on a landing page.
Can I use the Handlebars Template Compiler for CRM data?
You can use it to take raw JSON data from your CRM and turn it into a formatted payload or email.
Will the Handlebars Template Compiler break my HTML?
No, because it only handles the variable injection and logic, leaving your original HTML structure untouched.
Can the Handlebars Template Compiler handle if statements?
Yes, it supports {{#if}} logic so you can show different content to different users based on their data.
Is the Handlebars Template Compiler good for high-volume emails?
Yes, it uses the same industry-standard engine that handles millions of downloads weekly, so it is built for scale.
Why use Handlebars instead of LLM prompting?
LLMs hallucinate formatting and often "summarize" large HTML templates by accident. Handlebars is 100% deterministic and preserves every single byte.
Can it loop over arrays?
Yes, just pass a JSON array in your data payload and use standard {{#each}} syntax in the template.
Does it sanitize the output?
Yes, Handlebars automatically HTML-escapes values unless you specifically use the {{{ triple-stash syntax.
One connection away
Give your agent a direct line to Handlebars.js.
Connect Handlebars.js once. Keep it beside 5,900+ managed Connectors when the next task needs more.
Explore every Connector No credit card required · Free tier available