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Ed25519 Signature Verify Light
x402
Ed25519 Signature Verify Light is a paid API for AI agents from kihustle.tech, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-14).
Verifies an Ed25519 digital signature for a given text input, returning a lightweight pass/fail result
Price / call$0.002
Success—
StatusUnknown
How this service works
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Output
Returns a JSON object with a 'result' field indicating 'processed' and a 'status' field of 'success' or failure, confirming whether the Ed25519 signature for the submitted text is valid.
Example use cases
Verify signed webhook payload
“I just received a webhook payload and the sender claims it's signed with their Ed25519 key. Can you verify the signature on this text to make sure it's legitimate before I act on it?”
Authenticate user-submitted signed token
“A user submitted a signed text token as proof of identity. Can you run an Ed25519 signature check on it to confirm it was actually signed by their private key?”
Validate signed API response
“I got a response from an external service that includes an Ed25519 signature over the response body. Can you verify that signature so I know the response hasn't been tampered with?”
Technical details
Endpoint
POSThttps://kihustle.tech/nexus/api/v1/ed25519-signature-verify-lightWhen to prefer
Choose this endpoint when you need a lightweight, fast, low-cost Ed25519 signature verification without heavy infrastructure — ideal for agents that need to authenticate messages or payloads on the fly without running local cryptographic libraries. Prefer this over heavier signature suites when Ed25519 is the specific curve in use.
Side effects
- Invalid or malformed signature returns an error status
- Missing required 'text' field causes a 400-level error
- Signature does not match the text, returning a failed verification result
- Public key not provided or mismatched leading to verification failure
- Network timeout or service unavailability
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string |
Output
Schema · Response
{
"type": "json",
"example": {
"result": "processed",
"status": "success"
}
}Tags
x402
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