api.prereason.com

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xa499f6F6ab97ba87DB2e1fD7a1e3534125b60018",
      "amount": "30000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
      },
      "payTo": "H9PEqUrPuagH87tgBpuNizmxPKFtWhWozU21bq74nL5H",
      "amount": "30000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://api.prereason.com/api/macro/auctions",
    "tags": [
      "macro",
      "liquidity",
      "fed"
    ],
    "iconUrl": "https://www.prereason.com/logos/logo-256.png",
    "mimeType": "application/json",
    "description": "Treasury auction demand. The latest auction of each note and bond maturity, 2Y to 30Y: size, high yield, bid-to-cover and the shares of primary dealers, direct and indirect bidders, each against that maturity's own prior 12 auctions, with Treasury's announced and tentative auctions next. Auction data for fixed income research agents. A paid call serves today or any ?date= on record.",
    "serviceName": "PreReason"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "format": "json"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "metrics": {
              "treasury-2y": {
                "name": "treasury-2y"
              },
              "treasury-10y": {
                "name": "treasury-10y"
              },
              "treasury-30y": {
                "name": "treasury-30y"
              }
            },
            "briefing_used": "macro.auctions",
            "briefing_metadata": {
              "name": "Treasury Auction Calendar and Dynamics",
              "description": "Who bought at the latest auction of each Treasury note and bond maturity: size, high yield, bid-to-cover and the shares of primary dealers, direct and indirect bidders, each against that maturity's own prior auctions; then the auctions announced and scheduled next; then Treasury's newest buyback operations as its record states them (maturity bucket, maximum, par offered and accepted).",
              "metrics_count": 3,
              "correlations_count": 0
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "date": {
                    "type": "string",
                    "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                    "description": "Historical date in YYYY-MM-DD format. A paid call serves today or any ?date= on record."
                  },
                  "format": {
                    "enum": [
                      "json",
                      "markdown"
                    ],
                    "type": "string",
                    "description": "Response format. markdown is token-optimized for LLMs, json is structured. Default is markdown."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  },
  "onboarding": {
    "price": {
      "usd": "0.03",
      "note": "accepts[].amount is the same price in atomic units (6 decimals)",
      "asset": "USDC",
      "network": "eip155:8453"
    },
    "pay_with": {
      "header": "PAYMENT-SIGNATURE",
      "clients": {
        "@x402/axios": "npm i @x402/axios @x402/evm viem. wrapAxiosWithPaymentFromConfig(axios.create(), {schemes}) does the same for axios.",
        "@x402/fetch": "npm i @x402/fetch @x402/evm viem. wrapFetchWithPaymentFromConfig(fetch, {schemes: [{network: \"eip155:8453\", client: new ExactEvmScheme(account)}]}) retries this request with a signed USDC authorization.",
        "cdp_agent_wallet": "Coinbase Agentic Wallet: npx awal status, then awal x402 pay <this url>. Or npx @coinbase/payments-mcp inside Claude, Codex or Gemini. The wallet lives in your agent runtime; PreReason never asks for a key."
      },
      "quickstart": "https://www.prereason.com/docs#pay-per-call"
    },
    "free_alternative": {
      "docs": "https://www.prereason.com/docs#agent-access",
      "what": "A free API key: 6 briefings, the 17 Bitcoin metrics in full and the latest reading of every other metric, 30 requests per hour. A human approves one link.",
      "claim_endpoint": "https://api.prereason.com/api/agent/claims"
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xa499f6F6ab97ba87DB2e1fD7a1e3534125b60018",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.prereason.com/api/macro/auctions",
    "description": "",
    "maxAmountRequired": "30000",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
    },
    "payTo": "H9PEqUrPuagH87tgBpuNizmxPKFtWhWozU21bq74nL5H",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "mimeType": "application/json",
    "resource": "https://api.prereason.com/api/macro/auctions",
    "description": "",
    "maxAmountRequired": "30000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog

2026-10-13 11:31Z

Last indexed by Roundhouse

2026-10-19 16:45Z

Last enriched (probe, favicon, geo)

2026-10-10 17:16Z

x402 version

1

Max timeout

300s

Liveness probe

HTTP 402