Pin JSON, files, or URLs to IPFS for decentralized storage

Answeringour last check, 2026-09-24

1 of 1checks answered this week

671 msmedian answer time

$0.01listed price per call

$0.01price 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

POST https://x402engine.app/api/ipfs/pin

Category	Everything else
Provider host	x402engine.app
Networks	eip155:4326, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemes	exact
Self-reported calls, 30 days	28 from 3 payers (the provider's figure, not ours)

Our checks, last 30 days

Day	Result	HTTP	Asked	Time
2026-09-24	valid payment request	402	$0.01	671 ms

Example input (from the provider)

{
  "body": {
    "json": {
      "hello": "world"
    },
    "name": "data:image/png;base64,...",
    "url": "https://example.com/file.jpg"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "json": {
              "description": "JSON object to pin (provide json OR url, not both)",
              "example": {
                "hello": "world"
              },
              "type": "object"
            },
            "name": {
              "description": "Base64-encoded file",
              "example": "data:image/png;base64,...",
              "type": "string"
            },
            "url": {
              "description": "URL of file to pin (provide json OR url, not both)",
              "example": "https://example.com/file.jpg",
              "type": "string"
            }
          },
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "bodyType",
        "body",
        "method"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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