Index onlineMerchant portal
Api Endpoint

EU ESTR Data Feed

Euro Short-Term Rate (ESTR), the official euro overnight benchmark, direct from the ECB Data Portal (dataset EST, published each TARGET2 business day ~08:00 CET). Query: ?last_n=5 (1-30 fixings, default 1) &include_volume=true to add the underlying transaction volume in EUR millions. Returns date-sorted observations plus the latest fixing; 1h cache.

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Offering

Provider
data.greeneris.io
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://data.greeneris.io/v1/eu/estr
MIME type
application/json
First seen
2026-10-16T01:51:20.002Z
Last seen
Tags
Rates, estr, ECB, euro, benchmark, Finance

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": "0x6ab8efe305cce67daa48c97bde29c04402822dff"
  }
]

Observed health

Status
Healthy
Latest latency
96 ms
Average latency
206 ms
HTTP status
402
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

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "last_n": {
          "type": "integer",
          "description": "Number of most recent fixings (1-30)",
          "default": 1
        },
        "include_volume": {
          "type": "boolean",
          "description": "Also return daily transaction volume in EUR millions",
          "default": false
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "json",
  "example": {
    "rate": "ESTR (euro short-term rate), volume-weighted trimmed mean, percent per annum",
    "source": "European Central Bank Data Portal, dataset EST (published each TARGET2 business day ~08:00 CET)",
    "latest_date": "2026-07-10",
    "observations": [
      {
        "date": "2026-07-10",
        "rate_percent": 2.182,
        "volume_eur_millions": 64378
      }
    ],
    "latest_rate_percent": 2.182
  }
}