Index onlineMerchant portal
Api Endpoint

Anchor

Anchor a 32-byte hash to Base + Solana mainnet — $0.005 USDC

Open interactive test console

Offering

Provider
api.anchor-x402.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.anchor-x402.com/v1/anchor
MIME type
Not provided
First seen
2026-10-16T01:50:10.647Z
Last seen
Tags
anchor, attestation, merkle, EVM, Solana

Website

Payment pricing

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

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.005 USDC
Atomic price: 5000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Payment option 3
5000 atomic units
Atomic price: 5000 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact
Payment option 4
1000000000000000000 atomic units
Atomic price: 1000000000000000000 · Network: eip155:137 · Asset: 0x431D5dfF03120AFA4bDf332c61A6e1766eF37BDB · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "5000",
    "payTo": "6apuZvJQ51Led9iEjnHw6f5jfnXL4qjt8S1h58PeXzuR"
  },
  {
    "scheme": "exact",
    "network": "eip155:5042",
    "asset": "0x3600000000000000000000000000000000000000",
    "amount": "5000",
    "payTo": "0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x431D5dfF03120AFA4bDf332c61A6e1766eF37BDB",
    "amount": "1000000000000000000",
    "payTo": "0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6"
  }
]

Observed health

Status
Reachable
Latest latency
29 ms
Average latency
35 ms
HTTP status
405
Last checked
Reachability
100% over 14 checks

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

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "data": {
          "description": "Arbitrary JSON to be canonicalized + SHA-256'd by the server. Mutually exclusive with `hash`."
        },
        "hash": {
          "description": "32-byte hex hash (64 chars, no 0x prefix). Mutually exclusive with `data`.",
          "type": "string"
        },
        "note": {
          "description": "Optional 200-char note returned in the response (not on-chain).",
          "maxLength": 200,
          "type": "string"
        }
      }
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "properties": {
            "data": {
              "description": "Arbitrary JSON to be canonicalized + SHA-256'd by the server. Mutually exclusive with `hash`."
            },
            "hash": {
              "description": "32-byte hex hash (64 chars, no 0x prefix). Mutually exclusive with `data`.",
              "type": "string"
            },
            "note": {
              "description": "Optional 200-char note returned in the response (not on-chain).",
              "maxLength": 200,
              "type": "string"
            }
          }
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "anchored_at": {
              "type": "integer"
            },
            "base": {
              "properties": {
                "explorer_url": {
                  "type": "string"
                },
                "tx": {
                  "type": "string"
                }
              },
              "required": [
                "tx",
                "explorer_url"
              ],
              "type": "object"
            },
            "merkle_root": {
              "type": "string"
            },
            "note": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ]
            },
            "solana": {
              "anyOf": [
                {
                  "properties": {
                    "explorer_url": {
                      "type": "string"
                    },
                    "tx": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "tx",
                    "explorer_url"
                  ],
                  "type": "object"
                },
                {
                  "type": "null"
                }
              ]
            }
          },
          "required": [
            "merkle_root",
            "base",
            "anchored_at"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}