Math.js & Frankfurter Connector for AI agents.
3 live capabilities
Get precise unit conversions and live currency rates for your projects.
Waiting for input…
Why people use Math.js & Frankfurter
Unit & FX Calculator for Precise Currency Exchange
This Connector handles that logic for you. Your agent pulls the live rate from a currency API and does the math instantly. You get the right answer without leaving your chat window.
What Vinkius changes
You get guaranteed mathematical accuracy for units and money.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
International Shipping
A logistics lead asks to convert 500kg of cargo into pounds and check the shipping cost in Euros.
- Real-world use case 02
Travel Planning
A user wants to know the cost of a hotel in Japan converted to USD based on today's rates.
- Real-world use case 03
Engineering Specs
A builder needs to convert a specific volume of concrete from cubic meters to cubic yards.
Complete set · 3capabilities
The complete Math.js & Frankfurter capability set.
These are the exact actions your AI can choose when you ask it to work with Math.js & Frankfurter.
01—03
3 capabilities in this set.
Part of 3 available through Math.js & Frankfurter.
- 01 Capability
Batch convert
Convert a list of physical units in one request for high-speed processing. This is useful for handling large datasets.
- 02 Capability
Convert unit
Turn a single value from one unit to another using a deterministic math engine. It ensures precise decimal results.
- 03 Capability
Get rate
Fetch the latest currency exchange rate between two specific countries. It uses a live API and a local cache.
Set up in minutes
One URL. Then ask Math.js & Frankfurter to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Math.js & Frankfurter from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_476bw3fXfTKTHQA1s2rVLxiUwqeHoQaHaBAIV6p5/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Math.js & Frankfurter, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Math.js & Frankfurter for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_476bw3fXfTKTHQA1s2rVLxiUwqeHoQaHaBAIV6p5/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Math.js & Frankfurter URL.
- Step 03
Save and start
Save the connection and enable Math.js & Frankfurter in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"unit-fx-calculator": {
"url": "https://edge.vinkius.com/vk_preview_476bw3fXfTKTHQA1s2rVLxiUwqeHoQaHaBAIV6p5/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Math.js & Frankfurter
Open Agent mode in chat and ask: "Using Math.js & Frankfurter, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"unit-fx-calculator": {
"url": "https://edge.vinkius.com/vk_preview_476bw3fXfTKTHQA1s2rVLxiUwqeHoQaHaBAIV6p5/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Math.js & Frankfurter
Ask Copilot: "Using Math.js & Frankfurter, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"unit-fx-calculator": {
"url": "https://edge.vinkius.com/vk_preview_476bw3fXfTKTHQA1s2rVLxiUwqeHoQaHaBAIV6p5/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Math.js & Frankfurter
Open Cascade and ask: "Using Math.js & Frankfurter, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"unit-fx-calculator": {
"url": "https://edge.vinkius.com/vk_preview_476bw3fXfTKTHQA1s2rVLxiUwqeHoQaHaBAIV6p5/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Math.js & Frankfurter
Ask Cline: "Using Math.js & Frankfurter, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add unit-fx-calculator --transport http "https://edge.vinkius.com/vk_preview_476bw3fXfTKTHQA1s2rVLxiUwqeHoQaHaBAIV6p5/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Math.js & Frankfurter
Ask Claude: "Using Math.js & Frankfurter, show me...". 3 tools are ready
Where the request belongs
Work Math.js & Frankfurter can move forward.
This is for anyone who needs to trust their AI's numbers. If you're doing logistics, international finance, or engineering, you can't afford a hallucinated conversion.
Logistics Coordinator
Calculating shipping weights and distances across different regions with exact precision.
Travel Blogger
Converting costs and temperatures for international audiences in real time.
Software Developer
Building capabilities that require precise unit handling without writing custom math logic.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
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Real-Time Currency Exchange
Give your AI access to the global forex market. Convert real-time and historical currencies instantly using official European Central Bank reference rates. Zero API keys required.
Fixer.io Currency API
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Exchange Rates API
Equip your AI agent to access real-time and historical foreign exchange rates via the ExchangeRatesAPI.io service.
Bring your own AI
Change the model, client or framework. Keep Math.js & Frankfurter connected.
-
Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
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Before you connect
Questions about Math.js & Frankfurter.
The practical details behind the request, access and result.
Can Unit & FX Calculator handle complex unit types?
Yes, it handles length, mass, volume, temperature, and speed. It provides precise conversions for all these categories.
Is the exchange rate live?
It pulls from the European Central Bank and caches for one hour. This ensures you get accurate data without hitting API limits.
Will it make math mistakes?
No, it uses a dedicated math engine instead of the AI's internal logic. This ensures every calculation is mathematically sound.
Can I convert many units at once?
Yes, you can use the batch conversion capability to process a list of units in a single step, making it much faster for large datasets.
What currencies does it support?
It supports the currencies provided by the Frankfurter API, which includes most major global currencies.
Is there a limit on how many conversions I can do?
It is designed for high volume. The built-in caching feature helps keep things fast and efficient even when you are doing many conversions.
How often are currency rates updated?
Rates are fetched live and cached for exactly 1 hour.
What physical units are supported?
Length, mass, volume, temperature, and speed are fully supported via mathjs.
Can it batch convert an array of data?
Yes, the batch processor can handle large JSON arrays instantly.
One connection away
Give your agent a direct line to Math.js & Frankfurter.
Connect Math.js & Frankfurter once. Keep it beside 5,900+ managed Connectors when the next task needs more.
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