Math & Numbers
Solve wavelength, frequency, or wave speed from v=f·λ, with derived period, angular frequency, wave number, and photon energy
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/wavelength-calculator' \
-H 'Content-Type: application/json' \
-d '{"solveFor":"wavelength","mediumPreset":"air","wavelength":0,"frequency":440,"speed":343}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/wavelength-calculator| Name | Type | Required | Description |
|---|---|---|---|
| solveFor | select | No | — |
| mediumPreset | select | No | — |
| wavelength | number | No | — |
| frequency | number | No | — |
| speed | number | No | — |
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Add this block to your MCP client configuration:
{
"mcpServers": {
"elysiatools-wavelength-calculator": {
"name": "wavelength-calculator",
"description": "Solve wavelength, frequency, or wave speed from v=f·λ, with derived period, angular frequency, wave number, and photon energy",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=wavelength-calculator",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}After connecting to the SSE endpoint, list the exposed tools:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Invoke the tool by its id, passing arguments built from its parameters:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "wavelength-calculator",
"arguments": {
"solveFor": "wavelength",
"mediumPreset": "air",
"wavelength": 0,
"frequency": 440,
"speed": 343
}
}
}Questions or issues? Contact [email protected]
HTML result
{
"result": "<div>Processed HTML content</div>",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}