Quickstart
Get up and running with MCP Gateway Pro in under 5 minutes.
Subscribe to MCP Gateway Pro
Head to the subscription page and enter your email to get started. You'll only pay for what you use:
- $0.005 per API request
- $0.10 per connected server hour (~$73/server/month)
After subscribing, you'll be prompted to create a passkey for secure, passwordless authentication.
Create an API Key
Once logged in, navigate to MCP Gateway → Keys in the console sidebar. Click "Create Key" to generate a new API key.
Copy your API key immediately — it won't be shown again.
Your API key will look like: axgw_live_k1_xxxxxxxxxxxx
Connect an MCP Server
Go to MCP Gateway → Servers and click "Add Server". You can add any remote MCP server that supports SSE transport.
For example, to add the GitHub MCP server:
Check out the Connecting Servers guide for more examples.
Make Your First Request
Use your API key to authenticate requests to the gateway. The gateway aggregates all your connected servers into a single MCP endpoint.
List Available Tools
curl -X POST https://api.appxen.ai/mcp \
-H "Authorization: Bearer axgw_live_k1_your_key_here" \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"tools/list","id":1}' Call a Tool
curl -X POST https://api.appxen.ai/mcp \
-H "Authorization: Bearer axgw_live_k1_your_key_here" \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"name": "github__get_me",
"arguments": {}
},
"id": 2
}'
Tools are namespaced with the server alias (e.g., github__get_me). This prevents naming conflicts when you have multiple servers connected.