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PEM to JWK Converter
x402
PEM to JWK Converter is a paid API for AI agents from kihustle.tech, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-10).
Converts a PEM-encoded cryptographic key into a JSON Web Key (JWK) format, optionally associating a key ID (kid).
Price / call$0.002
Success—
StatusUnknown
How this service works
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Output
Returns a JSON object containing the converted JWK representation of the provided PEM key, along with a status field indicating success, and the assigned key ID if provided.
Example use cases
JWT signing key preparation
“I have a PEM public key I use for signing JWTs and I need it converted to JWK format with the kid set to 'auth-service-v1' so I can add it to my JWKS endpoint.”
OAuth 2.0 JWKS endpoint setup
“Take this PEM certificate text and convert it to a JSON Web Key so I can publish it in my OAuth server's /.well-known/jwks.json — assign the kid 'oauth-2024-primary'.”
Crypto key format migration
“I'm migrating my app's key management and need to convert several PEM keys to JWK format. Start with this one and use 'key-001' as the kid: -----BEGIN RSA PRIVATE KEY-----\nMIIEowIBAAK...”
Technical details
Endpoint
POSThttps://kihustle.tech/nexus/api/v1/pem-to-jwk-converter?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a quick, pay-per-call PEM-to-JWK conversion without setting up a local cryptographic library. Ideal for serverless pipelines or agents that occasionally need to reformat keys for JWKS endpoints, OAuth flows, or JWT tooling, and want to avoid adding crypto dependencies.
Side effects
- Invalid or malformed PEM text returns an error response
- Unsupported key type (e.g. non-RSA/EC) may fail to convert
- Missing required pem_text field causes a validation error
- Truncated or incomplete PEM blocks result in parse failure
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| kid | string | |
| pem_text | string |
Output
Schema · Response
{
"type": "json",
"example": {
"result": "processed",
"status": "success"
}
}Tags
x402
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