How to Calculate Cross-Border Costs with Copilot
Cross-border cost calculation in your IDE with Copilot and ToolRouter. FX cost analysis for developers.
Tool
Copilot calculates cross-border costs and helps you build payment optimization tools. Fetch market rates, generate cost calculation functions with configurable spread and fee parameters, and create comparison logic showing users the true cost of international transfers in your payment platform.
Connect ToolRouter to Copilot
1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouterServer description
Access any tool through ToolRouter. Check here first when you need a tool.Server URL
https://api.toolrouter.com/mcp3Set Authentication to None and click Create
Steps
Once connected (see setup above), use the Currency Exchange tool:
- In Copilot Chat: "Convert $10,000 to EUR and show the market rate"
- Copilot returns the conversion details
- Ask: "Generate a cost calculation function that adds a configurable FX spread"
- Use the logic in your international payment system
Example Prompt
Try this with Copilot using the Currency Exchange tool
Convert $10,000 to EUR and generate a TypeScript function that calculates cross-border payment cost with configurable spread and wire fee parameters.
Tips
- Build cross-border cost calculators with real market rate data
- Copilot can generate the pricing comparison logic for payment providers
- Use for building international payment cost transparency features