Api Endpoint

API Acre

Fetch and normalize public RSS or Atom feeds into stable structured JSON entries for agents and research workflows.

Open interactive test console

Offering

Provider
apiacre.com
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://apiacre.com/v1/research/feed-normalize
MIME type
Not provided
First seen
2026-10-16T01:50:19.913Z
Last seen
Tags
developer, Research, RSS, Atom, feed

Payment pricing

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

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xa0BFa4f07281c9b248DC3AED2217836BcA24869B"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "payTo": "B4CHWQeQn7GDLZD2aW6hpGG2bEseisBFLZYECA3HDLan"
  }
]

Observed health

Status
Reachable
Latest latency
1236 ms
Average latency
2280 ms
HTTP status
405
Last checked
Reachability
92.3% 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": {
      "properties": {
        "limit": {
          "default": 20,
          "maximum": 100,
          "minimum": 1,
          "title": "Limit",
          "type": "integer"
        },
        "url": {
          "format": "uri",
          "maxLength": 2083,
          "minLength": 1,
          "title": "Url",
          "type": "string"
        }
      },
      "required": [
        "url"
      ],
      "title": "FeedInput",
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "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": {
          "properties": {
            "limit": {
              "default": 20,
              "maximum": 100,
              "minimum": 1,
              "title": "Limit",
              "type": "integer"
            },
            "url": {
              "format": "uri",
              "maxLength": 2083,
              "minLength": 1,
              "title": "Url",
              "type": "string"
            }
          },
          "required": [
            "url"
          ],
          "title": "FeedInput",
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "data": {
              "description": "Structured Feed normalization result",
              "properties": {
                "entries": {
                  "items": {},
                  "type": "array"
                },
                "entryCount": {
                  "type": "integer"
                },
                "title": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "url": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "meta": {
              "properties": {
                "cached": {
                  "type": "boolean"
                },
                "duration_ms": {
                  "minimum": 0,
                  "type": "integer"
                },
                "next_actions": {
                  "description": "Optional separately priced follow-up calls. Each action requires a new payment challenge and explicit buyer authorization.",
                  "items": {
                    "properties": {
                      "authorization_required": {
                        "const": true,
                        "type": "boolean"
                      },
                      "checkout_path": {
                        "pattern": "^/try/",
                        "type": "string"
                      },
                      "executes_automatically": {
                        "const": false,
                        "type": "boolean"
                      },
                      "handoff_path": {
                        "description": "Free full contract and spend-capped command handoff; reading it does not execute or purchase the follow-up.",
                        "pattern": "^/catalog/",
                        "type": "string"
                      },
                      "handoff_payment_required": {
                        "const": false,
                        "type": "boolean"
                      },
                      "input_template": {
                        "description": "Client-side template only: $request refers to the original input, $result to this response, and $json(...) serializes its argument. The server does not execute the follow-up.",
                        "type": "object"
                      },
                      "maximum_atomic_usdc": {
                        "pattern": "^[1-9][0-9]*$",
                        "type": "string"
                      },
                      "method": {
                        "const": "POST",
                        "type": "string"
                      },
                      "path": {
                        "pattern": "^/v1/",
                        "type": "string"
                      },
                      "price": {
                        "pattern": "^\\$[0-9]+",
                        "type": "string"
                      },
                      "reason": {
                        "type": "string"
                      },
                      "sample_path": {
                        "pattern": "^/samples/",
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "service": {
                        "type": "string"
                      },
                      "title": {
                        "type": "string"
                      },
                      "use_output": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "service",
                      "title",
                      "reason",
                      "method",
                      "path",
                      "price",
                      "input_template",
                      "use_output",
                      "handoff_path",
                      "checkout_path",
                      "sample_path",
                      "maximum_atomic_usdc",
                      "handoff_payment_required",
                      "executes_automatically",
                      "authorization_required"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                },
                "sources": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "warnings": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                }
              },
              "required": [
                "duration_ms",
                "cached",
                "sources",
                "warnings",
                "next_actions"
              ],
              "type": "object"
            },
            "request_id": {
              "description": "Unique request identifier",
              "type": "string"
            },
            "service": {
              "const": "research.feed-normalize",
              "type": "string"
            },
            "version": {
              "const": "1",
              "type": "string"
            }
          },
          "required": [
            "request_id",
            "service",
            "version",
            "data",
            "meta"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}