Index onlineMerchant portal
Api Endpoint

hash-hmac

Compute an HMAC (MD5, SHA-1, SHA-256 or SHA-512) of text with a given key.

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Offering

Provider
x402.agentindex.world
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Security
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://x402.agentindex.world/hash/hmac
MIME type
application/json
First seen
2026-10-16T01:50:38.788Z
Last seen
Tags
HMAC, hash, authentication, SHA256, message authentication code

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d"
  }
]

Observed health

Status
Reachable
Latest latency
1415 ms
Average latency
1045 ms
HTTP status
405
Last checked
Reachability
100% over 11 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "properties": {
        "text": {
          "title": "Text",
          "type": "string"
        },
        "key": {
          "title": "Key",
          "type": "string"
        },
        "algorithm": {
          "default": "sha256",
          "pattern": "^(md5|sha1|sha256|sha512)$",
          "title": "Algorithm",
          "type": "string"
        }
      },
      "required": [
        "text",
        "key"
      ],
      "title": "HmacInput",
      "type": "object"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "hex_digest": {
          "title": "Hex Digest",
          "type": "string"
        }
      },
      "required": [
        "hex_digest"
      ],
      "title": "HmacOutput"
    }
  },
  "required": [
    "type"
  ]
}