Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@WorldFirst MCP Server check my USD balance"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
MCP server that gives AI agents access to WorldFirst cross-border payment APIs. Built for the Model Context Protocol.
Lets any MCP-compatible AI agent (Claude, OpenAI, LangChain, etc.) autonomously:
Check balances across 20+ currencies in your World Account
Get FX quotes and lock rates for cross-currency payments
Manage suppliers — add, list, and verify beneficiaries
Make payments — send CNY to Chinese suppliers with same-day settlement
Pull statements — transaction history for reconciliation and auditing
Related MCP server: AgentPay
Tool | Description |
| Query World Account balances by currency |
| Get indicative FX rate (informational) |
| Get tradeable FX quote with price and expiry |
| Accept a quote and lock the rate |
| List saved suppliers/payees |
| Register a new supplier for payments |
| Verify supplier bank account against business registration |
| Send payment to a registered beneficiary |
| Track payment settlement status |
| Pull transaction history with date/currency filters |
Contact WorldFirst to get:
Client ID — your partner identifier
RSA key pair — generate locally, share public key with WorldFirst
# Generate RSA key pair
openssl genrsa -out private_key.pem 2048
openssl rsa -in private_key.pem -pubout -out public_key.pem
# Send public_key.pem to WorldFirst Technical Supportnpm install worldfirst-mcp-serverAdd to your claude_desktop_config.json:
{
"mcpServers": {
"worldfirst": {
"command": "npx",
"args": ["worldfirst-mcp-server"],
"env": {
"WORLDFIRST_CLIENT_ID": "your_client_id",
"WORLDFIRST_PRIVATE_KEY": "-----BEGIN RSA PRIVATE KEY-----\n...\n-----END RSA PRIVATE KEY-----",
"WORLDFIRST_ENVIRONMENT": "sandbox",
"WORLDFIRST_REGION": "sg"
}
}
}
}claude mcp add worldfirst -- npx worldfirst-mcp-serverSet environment variables:
export WORLDFIRST_CLIENT_ID=your_client_id
export WORLDFIRST_PRIVATE_KEY="$(cat private_key.pem)"
export WORLDFIRST_ENVIRONMENT=sandbox
export WORLDFIRST_REGION=sgVariable | Required | Default | Description |
| Yes | — | Your WorldFirst Client ID |
| Yes | — | RSA private key (PEM format) |
| No |
|
|
| No |
|
|
Agent: "Pay our Shenzhen electronics supplier $5,000 USD worth of CNY"
1. check_balance(currency: "USD") → $12,450 available
2. get_fx_quote(sell: "USD", buy: "CNY") → 1 USD = 7.24 CNY, expires in 30s
3. lock_fx_rate(quote_id: "Q123") → Rate locked
4. verify_supplier(beneficiary_id: "B456") → Verified ✓
5. create_payment(amount: "36200.00",
currency: "CNY", beneficiary: "B456",
quote: "Q123") → Payment initiated
6. check_payment_status(payment: "P789") → Settled (same-day)git clone <repo>
cd worldfirst-mcp-server
npm install
npm run dev # Run with tsx (hot reload)
npm run build # Compile TypeScriptMIT
This server cannot be installed
Unclaimed servers have limited discoverability.
If you are the server author, to access and configure the admin panel.
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