Index onlineMerchant portal
Api Endpoint

x402-gateway

OG Image Generator: Generate an Open Graph social-card image (1200x630 PNG) from a title and description. Returns a base64-encoded image (MCP content type image). Optional image URL embeds a header graphic. Title truncated to 60 chars, description to 120. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/og_image_generator.

Open interactive test console

Offering

Provider
x402.freeq.one
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Creative
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://x402.freeq.one/tools/og_image_generator
MIME type
application/json
First seen
2026-10-16T01:50:06.715Z
Last seen
Tags
MCP, pay-per-call, X402, USDC, Base

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": "0x90b0dC893406d6eA63bb077ED59F5e8340f98d84"
  }
]

Observed health

Status
Healthy
Latest latency
117 ms
Average latency
903 ms
HTTP status
204
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": {
      "description": "JSON request body. See GET /tools for the parameter catalog.",
      "properties": {
        "description": {
          "description": "Card description, max 120 chars",
          "example": "Search live job postings with USDC micro-payments on Base",
          "type": "string"
        },
        "image": {
          "description": "Optional http(s) header image URL",
          "type": "string"
        },
        "title": {
          "description": "Card title, max 60 chars",
          "example": "Jobs API — Pay Per Call",
          "type": "string"
        }
      },
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "description": {
      "type": "string"
    },
    "headers": {
      "additionalProperties": {
        "type": "string"
      },
      "type": "object"
    },
    "mcpServerUrl": {
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "queryParams": {
      "additionalProperties": {
        "type": "string"
      },
      "type": "object"
    },
    "toolName": {
      "type": "string"
    },
    "transport": {
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "input"
  ],
  "properties": {
    "input": {
      "type": "object",
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "properties": {
        "body": {
          "type": "object",
          "properties": {
            "image": {
              "type": "string",
              "description": "Optional http(s) header image URL"
            },
            "title": {
              "type": "string",
              "example": "Jobs API — Pay Per Call",
              "description": "Card title, max 60 chars"
            },
            "description": {
              "type": "string",
              "example": "Search live job postings with USDC micro-payments on Base",
              "description": "Card description, max 120 chars"
            }
          },
          "description": "JSON request body. See GET /tools for the parameter catalog."
        },
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "headers": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "toolName": {
          "type": "string"
        },
        "transport": {
          "type": "string"
        },
        "description": {
          "type": "string"
        },
        "queryParams": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        },
        "mcpServerUrl": {
          "type": "string"
        }
      },
      "additionalProperties": false
    },
    "output": {
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "type": "string",
          "const": "json"
        },
        "example": {
          "type": "object",
          "properties": {
            "content": {
              "type": "array"
            },
            "isError": {
              "type": "boolean"
            },
            "structuredContent": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}