Science & Education
Energy-flow density S = E × H = (1/μ₀) E × B with unit selectors, H = B/μ₀, both energy densities, and the plane-wave check where S = c·u.
Call this tool from your code in three languages.
curl -X POST 'http://127.0.0.1:3003/en/api/tools/poynting-vector' \
-H 'Content-Type: application/json' \
-d '{"e":613.8,"eUnit":"Vm","b":2.047,"bUnit":"uT","angleDeg":90}'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/poynting-vector| Name | Type | Required | Description |
|---|---|---|---|
| e | number | Yes | — |
| eUnit | select | Yes | — |
| b | number | Yes | — |
| bUnit | select | Yes | — |
| angleDeg | number | Yes | — |
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-poynting-vector": {
"name": "poynting-vector",
"description": "Energy-flow density S = E × H = (1/μ₀) E × B with unit selectors, H = B/μ₀, both energy densities, and the plane-wave check where S = c·u.",
"baseUrl": "http://127.0.0.1:3003/mcp/sse?toolId=poynting-vector",
"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": "poynting-vector",
"arguments": {
"e": 613.8,
"eUnit": "Vm",
"b": 2.047,
"bUnit": "uT",
"angleDeg": 90
}
}
}Questions or issues? Contact [email protected]
{
"result": "Processed text content",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}