Science & Education
Hall voltage V_H = I·B/(n·q·t) with signed carrier charge, density in m⁻³ or cm⁻³, the Hall coefficient R_H, and sensitivity in V/T.
Call this tool from your code in three languages.
curl -X POST 'http://127.0.0.1:3003/en/api/tools/hall-effect-calculator' \
-H 'Content-Type: application/json' \
-d '{"current":10,"currentUnit":"mA","b":0.5,"bUnit":"T","n":1e+21,"nUnit":"m3","t":100,"tUnit":"um","carrier":"electrons"}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST http://127.0.0.1:3003/en/api/tools/hall-effect-calculator| Name | Type | Required | Description |
|---|---|---|---|
| current | number | Yes | — |
| currentUnit | select | Yes | — |
| b | number | Yes | — |
| bUnit | select | Yes | — |
| n | number | Yes | — |
| nUnit |
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-hall-effect-calculator": {
"name": "hall-effect-calculator",
"description": "Hall voltage V_H = I·B/(n·q·t) with signed carrier charge, density in m⁻³ or cm⁻³, the Hall coefficient R_H, and sensitivity in V/T.",
"baseUrl": "http://127.0.0.1:3003/mcp/sse?toolId=hall-effect-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": "hall-effect-calculator",
"arguments": {
"current": 10,
"currentUnit": "mA",
"b": 0.5,
"bUnit": "T",
"n": 1e+21,
"nUnit": "m3",
"t": 100,
"tUnit": "um",
"carrier": "electrons"
}
}
}Questions or issues? Contact [email protected]
| select |
| Yes |
| — |
| t | number | Yes | — |
| tUnit | select | Yes | — |
| carrier | select | Yes | — |
Text result
{
"result": "Processed text content",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}