Api Endpoint

Forest Agent Tools

Deep-compare two caller-supplied JSON values with deterministic object-key ordering and explicit index-based array semantics. Returns bounded added, removed and changed paths with primitive before/after values when safe; performs no network request, model inference, persistence or mutation. 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
Data
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/json/diff
MIME type
Not provided
First seen
2026-10-16T01:50:45.949Z
Last seen
Tags
JSON, diff, compare, drift, structured-output

Payment pricing

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

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0xb48D918151311F982d542eF5C84cc1cd54CFf7a9"
  }
]

Observed health

Status
Reachable
Latest latency
259 ms
Average latency
1624 ms
HTTP status
405
Last checked
Reachability
100% over 13 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": {
        "after": {
          "description": "Public after value used to scope this lookup."
        },
        "before": {
          "description": "Public before value used to scope this lookup."
        }
      },
      "required": [
        "before",
        "after"
      ],
      "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

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "after": {
              "description": "Public after value used to scope this lookup."
            },
            "before": {
              "description": "Public before value used to scope this lookup."
            }
          },
          "required": [
            "before",
            "after"
          ],
          "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": {
      "properties": {
        "example": {
          "additionalProperties": false,
          "properties": {
            "capability": {
              "const": "json.diff",
              "description": "Public capability value used to scope this lookup."
            },
            "data": {
              "additionalProperties": false,
              "description": "Public data value used to scope this lookup.",
              "properties": {
                "array_semantics": {
                  "const": "index_based",
                  "description": "Public array semantics value used to scope this lookup."
                },
                "difference_count": {
                  "description": "Public difference count value used to scope this lookup.",
                  "maximum": 128,
                  "minimum": 0,
                  "type": "integer"
                },
                "differences": {
                  "description": "Public differences value used to scope this lookup.",
                  "items": {
                    "additionalProperties": false,
                    "properties": {
                      "after": {
                        "description": "Public after value used to scope this lookup."
                      },
                      "after_type": {
                        "description": "Public after type value used to scope this lookup.",
                        "enum": [
                          "object",
                          "array",
                          "string",
                          "number",
                          "boolean",
                          "null"
                        ]
                      },
                      "before": {
                        "description": "Public before value used to scope this lookup."
                      },
                      "before_type": {
                        "description": "Public before type value used to scope this lookup.",
                        "enum": [
                          "object",
                          "array",
                          "string",
                          "number",
                          "boolean",
                          "null"
                        ]
                      },
                      "op": {
                        "description": "Public op value used to scope this lookup.",
                        "enum": [
                          "added",
                          "removed",
                          "changed"
                        ]
                      },
                      "path": {
                        "description": "Repository file path whose public metadata should be checked.",
                        "maxLength": 2048,
                        "minLength": 1,
                        "type": "string"
                      }
                    },
                    "required": [
                      "op",
                      "path"
                    ],
                    "type": "object"
                  },
                  "maxItems": 128,
                  "type": "array"
                },
                "equal": {
                  "description": "Public equal value used to scope this lookup.",
                  "type": "boolean"
                },
                "input_bytes": {
                  "description": "Public input bytes value used to scope this lookup.",
                  "maximum": 196608,
                  "minimum": 0,
                  "type": "integer"
                },
                "nodes_visited": {
                  "description": "Public nodes visited value used to scope this lookup.",
                  "maximum": 20000,
                  "minimum": 0,
                  "type": "integer"
                },
                "scope": {
                  "const": "caller_supplied_json_structural_diff_only",
                  "description": "Public scope value used to scope this lookup."
                },
                "truncated": {
                  "description": "Public truncated value used to scope this lookup.",
                  "type": "boolean"
                }
              },
              "required": [
                "equal",
                "difference_count",
                "differences",
                "truncated",
                "nodes_visited",
                "input_bytes",
                "array_semantics",
                "scope"
              ],
              "type": "object"
            },
            "meta": {
              "additionalProperties": false,
              "description": "Public meta value used to scope this lookup.",
              "properties": {
                "cache": {
                  "description": "Public cache value used to scope this lookup.",
                  "enum": [
                    "hit",
                    "miss",
                    "bypass"
                  ]
                },
                "checked_at": {
                  "description": "Public checked at value used to scope this lookup.",
                  "type": "string"
                },
                "duration_ms": {
                  "description": "Public duration ms value used to scope this lookup.",
                  "minimum": 0,
                  "type": "integer"
                },
                "provider": {
                  "description": "Public provider value used to scope this lookup.",
                  "type": [
                    "string",
                    "null"
                  ]
                }
              },
              "required": [
                "provider",
                "checked_at",
                "cache",
                "duration_ms"
              ],
              "type": "object"
            },
            "ok": {
              "const": true,
              "description": "Public ok value used to scope this lookup."
            },
            "version": {
              "const": "1",
              "description": "Package version whose public metadata should be checked."
            }
          },
          "required": [
            "ok",
            "capability",
            "version",
            "data",
            "meta"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}