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SignalDesk AI – Megajoule to Calorie Converter
x402
SignalDesk AI – Megajoule to Calorie Converter is a paid API for AI agents from x402-agent.kariguetoazul.workers.dev, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-13).
Converts a numeric energy value from megajoules (MJ) to calories (cal) using IEEE-754 double precision arithmetic.
Price / call$0.001
Success—
StatusUnknown
How this service works
Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.
Output
A JSON object containing: the source unit ('megajoule'), the target unit ('calorie'), the original input value, the converted value in calories (IEEE-754 double precision float), the dimension label ('energy'), and a precision descriptor string.
Example use cases
Physics homework energy conversion
“I have an energy value of 50 megajoules from my physics problem — can you convert that to calories for me?”
Food science caloric content check
“We measured 0.005 megajoules of energy released in our food combustion test — what is that in calories?”
Engineering energy budget calculation
“Our system dissipates 1000 megajoules per cycle — convert that to calories so I can cross-reference it with our thermal tables.”
Technical details
Endpoint
GEThttps://x402-agent.kariguetoazul.workers.dev/api/units/energy/megajoule-to-calorie?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a fast, programmatic, pay-per-call megajoule-to-calorie conversion with IEEE-754 double precision and a structured JSON response — especially in automated pipelines or agent workflows where exact numeric fidelity matters and no local conversion library is available. Avoid if you need calorie-to-megajoule (reverse), kilocalorie output, or batch conversions.
Side effects
- Missing required 'value' query parameter returns an error or malformed response
- Negative input values are rejected (minimum: 0 per schema)
- Extremely large values (above 1e+100) are rejected by schema validation
- Non-numeric input causes a validation error
- Payment failure via x402 protocol blocks the request before execution
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"to": "calorie",
"from": "megajoule",
"value": 123.45,
"converted": 29505258.12619503,
"dimension": "energy",
"precision": "IEEE-754 double"
}
}Tags
x402
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