Index onlineMerchant portal
Api Endpoint

regimeshift.xyz

Agent-SOFR — decentralized USD short-rate benchmark for AI agents. Weighted-median of 7 sources + variance + regime premiums. BNS-calibrated 6-mode classifier on 444k ETH/USDC 5-min bars (λ=1.097 closed-form). Open + IPFS-pinned methodology: agent-sofr-v1.

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Offering

Provider
regimeshift.xyz
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://regimeshift.xyz/api/v1/rate/sofr/usd
MIME type
application/json
First seen
2026-10-16T01:51:20.002Z
Last seen
Tags
None supplied

Website

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": "0x82B17D0bb4De9ae6c3491257B60E8245e70acd7B"
  }
]

Observed health

Status
Healthy
Latest latency
1198 ms
Average latency
908 ms
HTTP status
402
Last checked
Reachability
100% over 14 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": {
        "horizon": {
          "type": "string",
          "description": "Rate horizon (e.g. 1h, 1d)",
          "enum": [
            "1h",
            "1d",
            "1w"
          ]
        }
      },
      "required": [],
      "additionalProperties": false
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "ok": {
          "type": "boolean"
        },
        "asset": {
          "type": "string"
        },
        "horizon": {
          "type": "string"
        },
        "rate": {
          "type": "number",
          "description": "Annualized agent-native short rate, %"
        },
        "decomposition": {
          "type": "object"
        },
        "regime": {
          "type": "object"
        },
        "sources": {
          "type": "object"
        },
        "methodology": {
          "type": "object"
        },
        "computed_at": {
          "type": "integer"
        }
      },
      "required": [
        "ok",
        "asset",
        "rate",
        "decomposition"
      ]
    }
  },
  "required": [
    "type"
  ]
}