secp256k1, P-256 and P-384 public parameters (p, n, G) from SEC 2, with an on-cu
secp256k1, P-256 and P-384 public parameters (p, n, G) from SEC 2, with an on-curve check of a public point.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
1076 msmedian answer time
$0.02listed price per call
$0.02price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://crypto-math.x402tookit.com/ec-params
| Category | Market data |
|---|---|
| Provider host | crypto-math.x402tookit.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.02 | 1076 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"curve": "secp256k1",
"publicKey": "0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"curve": {
"description": "secp256k1, secp256r1 (P-256) or secp384r1 (P-384)",
"type": "string"
},
"publicKey": {
"description": "PUBLIC key hex: 04||X||Y uncompressed or 02/03||X compressed; not a private scalar",
"type": "string"
},
"x": {
"description": "Point x coordinate, decimal or 0x hex (give with y)",
"type": "string"
},
"y": {
"description": "Point y coordinate, decimal or 0x hex (give with x)",
"type": "string"
}
},
"required": [
"curve"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"params": {
"properties": {
"a": {
"properties": {
"hex": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"aliases": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"b": {
"properties": {
"hex": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"cofactor": {
"type": [
"null",
"number"
]
},
"commonUse": {
"type": [
"null",
"string"
]
},
"equation": {
"type": [
"null",
"string"
]
},
"fieldBits": {
"type": [
"null",
"number"
]
},
"generator": {
"properties": {
"x": {
"type": [
"null",
"string"
]
},
"y": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"name": {
"type": [
"null",
"string"
]
},
"oid": {
"type": [
"null",
"string"
]
},
"order": {
"properties": {
"decimal": {
"type": [
"null",
"string"
]
},
"hex": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"p": {
"properties": {
"decimal": {
"type": [
"null",
"string"
]
},
"hex": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"securityStrengthBits": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"point": {
"properties": {
"compressedHex": {
"type": [
"null",
"string"