Forest Agent Tools
Validate caller-supplied JSON against Forest bounded JSON Schema subset v1 before an agent trusts or forwards structured output. Returns deterministic machine-readable violations with stable paths; performs no network request, remote $ref resolution, regex evaluation, model inference or mutation. Base mainnet USDC
Offering
- Provider
- http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Development
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/json/validate- MIME type
- Not provided
- First seen
- 2026-10-16T01:50:32.458Z
- Last seen
- Tags
- JSON, validate, Contract, structured-output
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"payTo": "0xb48D918151311F982d542eF5C84cc1cd54CFf7a9"
}
]Observed health
- Status
- Reachable
- Latest latency
- 261 ms
- Average latency
- 739 ms
- HTTP status
- 405
- Last checked
- Reachability
- 100% over 13 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"schema": {
"description": "Public schema value used to scope this lookup.",
"type": "object"
},
"value": {
"description": "Public value value used to scope this lookup."
}
},
"required": [
"value",
"schema"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"schema": {
"description": "Public schema value used to scope this lookup.",
"type": "object"
},
"value": {
"description": "Public value value used to scope this lookup."
}
},
"required": [
"value",
"schema"
],
"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.validate",
"description": "Public capability value used to scope this lookup."
},
"data": {
"additionalProperties": false,
"description": "Public data value used to scope this lookup.",
"properties": {
"input_bytes": {
"description": "Public input bytes value used to scope this lookup.",
"maximum": 131072,
"minimum": 0,
"type": "integer"
},
"schema_nodes": {
"description": "Public schema nodes value used to scope this lookup.",
"maximum": 512,
"minimum": 1,
"type": "integer"
},
"schema_scope": {
"const": "forest_bounded_json_schema_subset_v1",
"description": "Public schema scope value used to scope this lookup."
},
"truncated": {
"description": "Public truncated value used to scope this lookup.",
"type": "boolean"
},
"valid": {
"description": "Public valid value used to scope this lookup.",
"type": "boolean"
},
"value_nodes_visited": {
"description": "Public value nodes visited value used to scope this lookup.",
"maximum": 10000,
"minimum": 0,
"type": "integer"
},
"violation_count": {
"description": "Public violation count value used to scope this lookup.",
"maximum": 64,
"minimum": 0,
"type": "integer"
},
"violations": {
"description": "Public violations value used to scope this lookup.",
"items": {
"additionalProperties": false,
"properties": {
"code": {
"description": "Public code value used to scope this lookup.",
"enum": [
"type",
"enum",
"const",
"minimum",
"maximum",
"minLength",
"maxLength",
"minItems",
"maxItems",
"required",
"additionalProperties",
"value_too_deep",
"work_limit"
]
},
"message": {
"description": "Public message value used to scope this lookup.",
"maxLength": 512,
"minLength": 1,
"type": "string"
},
"path": {
"description": "Repository file path whose public metadata should be checked.",
"maxLength": 2048,
"minLength": 1,
"type": "string"
}
},
"required": [
"path",
"code",
"message"
],
"type": "object"
},
"maxItems": 64,
"type": "array"
}
},
"required": [
"valid",
"violation_count",
"violations",
"truncated",
"input_bytes",
"schema_nodes",
"value_nodes_visited",
"schema_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"
}