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mirrored listing x402 eip155:8453

Agent-SOFR — decentralized USD short-rate benchmark for AI agents

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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1000 (raw units)
price
9
calls / 30d
7
unique payers
2026-09-12
updated

Provider

regimeshift.xyz · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x82B17D0bb4De9ae6c3491257B60E8245e70acd7B",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "horizon": "1h"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "asset": "USD",
          "cache_ttl_sec": 60,
          "computed_at": 1779380000,
          "decomposition": {
            "base_anchor": 4.115,
            "regime_adjustment": 0,
            "variance_premium": 0
          },
          "horizon": "1h",
          "horizon_sec": 3600,
          "methodology": {
            "url": "https://regimeshift.xyz/methodology/agent-sofr-v1",
            "version": "agent-sofr-v1"
          },
          "ok": true,
          "rate": 4.115,
          "regime": {
            "mode": "RESTING",
            "mode_index": 0
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "additionalProperties": false,
              "properties": {
                "horizon": {
                  "description": "Rate horizon (e.g. 1h, 1d)",
                  "enum": [
                    "1h",
                    "1d",
                    "1w"
                  ],
                  "type": "string"
                }
              },
              "required": [],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "asset": {
                  "type": "string"
                },
                "computed_at": {
                  "type": "integer"
                },
                "decomposition": {
                  "type": "object"
                },
                "horizon": {
                  "type": "string"
                },
                "methodology": {
                  "type": "object"
                },
                "ok": {
                  "type": "boolean"
                },
                "rate": {
                  "description": "Annualized agent-native short rate, %",
                  "type": "number"
                },
                "regime": {
                  "type": "object"
                },
                "sources": {
                  "type": "object"
                }
              },
              "required": [
                "ok",
                "asset",
                "rate",
                "decomposition"
              ],
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://regimeshift.xyz/api/v1/rate/sofr/usd"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://regimeshift.xyz/api/v1/rate/sofr/usd");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://regimeshift.xyz/api/v1/rate/sofr/usd")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/2956.json, and this resource appears in /discovery/resources and /discovery/search.