JSON Configuration
Prerequisites
Configure Your AI Agent
Locate JSON configuration file
Location of the JSON configuration file varies by AI agents. You may refer to your AI agent's documentation if your AI agent is not listed below:
| Client | Configuration location |
|---|---|
| Claude Desktop | Follow the Getting Started with Local MCP Servers guide to open or edit claude_desktop_config.json. (Claude Help Center) |
| VS Code | Open .vscode/mcp.json (workspace) or use MCP: Open User Configuration from the Command Palette. (Visual Studio Code) |
| Cursor | Use .cursor/mcp.json (project) or ~/.cursor/mcp.json (global). (Cursor Documentation) |
Choose the template matching your client
VS Code
Standard MCP
{
"servers": {
"fomo-mcp-simulator": {
"type": "stdio",
"command": "npx",
"args": [
"--yes",
"--package=https://docs.fomopay.com/artifacts/mcp-proxy-0.1.1.tgz",
"mcp-proxy"
],
"env": {
"REMOTE_MCP_URL": "https://simulator.uat.fomoapis.com/v1/mcp",
"FOMO_TOKEN_URL": "https://oauth2.uat.fomoapis.com/v1/token",
"FOMO_API_VERSION": "v20260326",
"FOMO_CUSTOMER_ID": "YOUR_CUSTOMER_ID",
"FOMO_KEY_ID": "YOUR_KEY_ID",
"FOMO_SCOPE": "*",
"FOMO_PRIVATE_KEY_PATH": "/path/to/your/private/key.pem"
}
}
}
}Prepare environment values
Replace placeholders with real values:
FOMO_CUSTOMER_IDFOMO_KEY_IDFOMO_SCOPE (Recommended)FOMO_PRIVATE_KEY_PATH or FOMO_PRIVATE_KEYFile path method
Inline method
Set
FOMO_PRIVATE_KEY_PATH to a local PEM file path.Restart agent and validate
After updating config:Restart your AI client. Confirm the MCP server appears as connected. Run a basic read-only prompt. If setup is correct, you should receive tool responses via MCP backed by the same business capabilities as your existing FOMO API platform.