Build MCP Servers.
Without Code.
Visual tool for creating, testing, and deploying Model Context Protocol servers. Connect AI agents to any API in minutes.
Visual → Code
Design visually.
Export real code.
Define your MCP server tools, parameters, and API connections with the visual builder. Real TypeScript code generates in real-time as you work. Copy it, download it, or deploy it.
Try the builderimport { Server } from "@modelcontextprotocol/sdk";
const server = new Server({
name: "weather-api",
version: "1.0.0"
});
// Tools auto-generated from visual builder
server.tool("get_forecast", {
location: z.string(),
days: z.number().default(5),
});Or just ask Jettson Agent to build it.
Tell Jettson what you need in plain English — "Build me a Stripe MCP server with payment tools" — and it creates, updates, and manages your servers through conversation. No builder required.
Build, export, deploy.
Everything you need to create production MCP servers — no boilerplate, no config files.
Built for MCP
Native Model Context Protocol support from the ground up.
Visual Tool Builder
Define tools with a visual interface. Set parameters, types, and descriptions.
Real-time Code Gen
TypeScript server code generates live as you build. What you see is what you ship.
Multiple Languages
Export to TypeScript today. Python and Go support in development.
API Integration
Connect any REST API. Configure methods, headers, auth, and response mapping.
Export Anywhere
Copy, download, or deploy directly. Your code, your infrastructure.
Protocol Native
One protocol.
Infinite connections.
MCP servers built with Jettson work everywhere the protocol is supported — Claude Desktop, Cursor, VS Code, LangChain, and any custom agent. Build once, connect everywhere.
Start buildingHover to explore the protocol. Your servers connect AI to any API — visually.
Try the builder
Start free. Scale when ready.
The visual builder is free forever. Add cloud hosting or the full workspace when you need it.
Free
Prototype MCP servers
- Visual builder — full access
- TypeScript code export
- 5 AI messages/day
- Template library
Cloud Hosting
Deploy to the cloud. No localhost.
- 1 hosted MCP server included
- Auto-deploy from GitHub
- Health monitoring + logs
- Additional servers $9/mo each
View full pricing details including enterprise and refill packs.
Works with your stack
MCP servers built with Jettson work everywhere the protocol is supported.
Claude Desktop
Add your MCP server to Claude's desktop app with one config entry.
Cursor
Connect MCP servers as tools inside Cursor for AI-assisted development.
VS Code + Copilot
Use MCP servers as tool providers in VS Code with GitHub Copilot.
LangChain / LangGraph
Import your MCP tools into LangChain agents as callable functions.
Custom Agents
Any MCP-compatible client can connect. Use the SDK to build your own.
Self-Hosted
Export code and run on your own infrastructure. Docker, Node, or serverless.
Example: Claude Desktop Config
{
"mcpServers": {
"my-server": {
"command": "npx",
"args": ["my-server"]
}
}
}Frequently asked questions
Ready to build?
Open the visual builder and create your first MCP server in under 10 minutes. No credit card required.
Open Builder