Api Endpoint

Forest Web

Detect bounded changes across one static page surface using one HTML fetch plus at most one robots.txt fetch. Forest hashes HTTP identity, page metadata, normalized JSON-LD, downloadable links, form schema and robots context without storing snapshots, rendering JavaScript or submitting anything. Base mainnet USDC

Open interactive test console

Offering

Provider: http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Web Search Research
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/site/changed-since
MIME type: Not provided
First seen: 2026-10-16T01:50:45.949Z
Last seen: 2026-11-01T15:06:40.170Z
Tags: Web, change-detection, Monitoring, robots, structured-data

Website

Payment pricing

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

Payment option 1: 0.004 USDC
Atomic price: 4000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "4000",
    "payTo": "0xb48D918151311F982d542eF5C84cc1cd54CFf7a9"
  }
]

Observed health

Status: Reachable
Latest latency: 263 ms
Average latency: 519 ms
HTTP status: 405
Last checked: 2026-11-02T19:18:53.871Z
Reachability: 100% over 12 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": {
      "additionalProperties": false,
      "properties": {
        "previous_dimensions": {
          "additionalProperties": false,
          "description": "Public previous dimensions value used to scope this lookup.",
          "properties": {
            "downloads": {
              "description": "Earlier result hash used to detect a material change.",
              "pattern": "^sha256:[a-fA-F0-9]{64}$",
              "type": "string"
            },
            "forms": {
              "description": "Earlier result hash used to detect a material change.",
              "pattern": "^sha256:[a-fA-F0-9]{64}$",
              "type": "string"
            },
            "http": {
              "description": "Earlier result hash used to detect a material change.",
              "pattern": "^sha256:[a-fA-F0-9]{64}$",
              "type": "string"
            },
            "page": {
              "description": "Earlier result hash used to detect a material change.",
              "pattern": "^sha256:[a-fA-F0-9]{64}$",
              "type": "string"
            },
            "robots": {
              "description": "Earlier result hash used to detect a material change.",
              "pattern": "^sha256:[a-fA-F0-9]{64}$",
              "type": "string"
            },
            "structured": {
              "description": "Earlier result hash used to detect a material change.",
              "pattern": "^sha256:[a-fA-F0-9]{64}$",
              "type": "string"
            }
          },
          "required": [
            "http",
            "page",
            "structured",
            "downloads",
            "forms",
            "robots"
          ],
          "type": "object"
        },
        "previous_hash": {
          "description": "Earlier result hash used to detect a material change.",
          "pattern": "^sha256:[a-fA-F0-9]{64}$",
          "type": "string"
        },
        "url": {
          "description": "Public HTTP(S) URL to inspect, resolve, or compare.",
          "maxLength": 2048,
          "minLength": 1,
          "pattern": "^https?://",
          "type": "string"
        },
        "user_agent": {
          "description": "Public user agent value used to scope this lookup.",
          "maxLength": 128,
          "minLength": 1,
          "type": "string"
        }
      },
      "required": [
        "url"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}