No results found
Product Solutions Pricing Partners
Get Started Enterprise
MCP CLOUD PLATFORM

Build and Share AI Tools
With Model Context Protocol

Create, publish, and discover MCP servers. Build custom AI integrations with OAuth, environment variables, and real-time execution. Deploy your tools to thousands of AI developers worldwide.

Start Building Free Browse MCP Servers
500+ Public Servers
10,000+ Active Developers
Real-time Tool Execution
my-weather-mcp-server.js
1
export
default
async
function
getWeather
(params) {
2
const
{ city } = params;
3
const
response
=
await
fetch
(
4
`https://api.weather.com/v1/current?city=${city}&key=${Deno.env.get('WEATHER_API_KEY')}`
5
);
6
return
response.
json
();
7
}

Everything you need to build MCP servers

From development to deployment, our platform provides all the tools for creating powerful AI integrations.

Visual MCP Builder

Create MCP servers with our intuitive interface. Add tools, configure OAuth, and manage environment variables without touching config files.

  • Drag-and-drop tool creation
  • Live preview & testing
  • Auto-generated schemas

OAuth Integration Hub

Connect to any API with built-in OAuth 2.0 support. Pre-configured integrations for popular services.

  • Google, Slack, GitHub ready
  • Custom OAuth flows
  • Secure token management

One-Click Publishing

Publish your MCP servers instantly. Version control, automatic updates, and rollback capabilities included.

  • Instant deployment
  • Automatic versioning
  • Public/private options

Environment Variables

Secure configuration management with user-specific environment variables. Perfect for API keys and secrets.

  • Encrypted storage
  • Per-user configuration
  • Runtime injection

Server Discovery

Browse and search thousands of community MCP servers. Filter by category, popularity, and capabilities.

  • Smart search
  • Category filters
  • Usage analytics

Real-time Execution

Execute tools with streaming progress updates. Built on Deno for secure, sandboxed JavaScript execution.

  • Progress streaming
  • Sandboxed runtime
  • 120s timeout protection

Build your first MCP server in minutes

Four simple steps from idea to deployed AI tools

1

Create Your Server

Click "New MCP Server" and give it a name. Choose an icon and write a description to help others understand what it does.

2

Add Tools

Write JavaScript functions that AI can call. Define input schemas and add descriptions so AI knows when to use each tool.

3

Configure Settings

Add OAuth providers for API access. Define environment variables for API keys. Test your tools with live preview.

4

Publish & Share

Click publish to make your server available. Share publicly or keep private for your team. Users can install with one click.

Weather Intelligence MCP

Real-time weather data and forecasting tools for AI assistants

5 tools OAuth: OpenWeather Public
Available Tools
getCurrentWeather - Get current conditions
getForecast - 7-day forecast
getAlerts - Weather warnings

Popular MCP Servers

Discover what the community is building

Printing

Printing

Print anything, anywhere—direct from your AI assistant

4.8 12.5k installs
Base64 Encoder/Decoder

Base64 Encoder/Decoder

Encode and decode Base64 data instantly.

4.8 12.5k installs
Airtable

Airtable

Add, update, and manage Airtable records programmatically—perfect for automated data workflows

4.8 12.5k installs
Koi Connector

Koi Connector

Let your AI control Koi.app

4.8 12.5k installs
Annuities & Time Value of Money

Annuities & Time Value of Money

Understand how money grows or shrinks over time with clear annuity and time value calculations.

4.8 12.5k installs
HTML to PDF

HTML to PDF

Convert HTML into polished, shareable PDFs instantly with a single command.

4.8 12.5k installs
Browse All Servers

Built for developers,
loved by everyone

Whether you're a seasoned developer or just getting started, our platform provides the tools and documentation you need to succeed.

Comprehensive Documentation

Step-by-step guides, API references, and best practices to help you build powerful MCP servers.

Developer Community

Join thousands of developers building the future of AI tools. Share ideas, get help, and collaborate.

Open Source Friendly

Build on top of Model Context Protocol standards. Contribute to the ecosystem and share your innovations.

Read the Docs View on GitHub
# Install the MCP SDK
$ npm install @modelcontextprotocol/sdk
# Create a new server
$ npx create-mcp-server my-weather-server
# Add a tool
$ cd my-weather-server
$ npx mcp add-tool getCurrentWeather
# Test locally
$ npm run dev
# Deploy to Ninja.ai
$ npx ninja-deploy
✓ Server deployed to: https://ninja.ai/s/my-weather-server

Enterprise-grade security built in

Your data and your users' data are protected with industry-leading security

Encrypted Storage

All sensitive data including API keys and tokens are encrypted at rest and in transit

OAuth 2.0

Industry-standard authentication with major providers. No passwords stored on our servers

Isolated Execution

Each tool runs in a sandboxed Deno environment with restricted permissions and timeouts

Start building AI tools today

Join thousands of developers creating the next generation of AI-powered tools with Model Context Protocol

Create Your First Server Browse Existing Servers

Free to start • No credit card required • Unlimited public servers