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": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
      },
      "payTo": "H9PEqUrPuagH87tgBpuNizmxPKFtWhWozU21bq74nL5H",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://api.prereason.com/api/events",
    "tags": [
      "events",
      "alerts",
      "macro",
      "rates",
      "companies"
    ],
    "iconUrl": "https://www.prereason.com/logos/logo-256.png",
    "mimeType": "application/json",
    "description": "What changed since your last read: one page of PreReason's change events after a cursor. A briefing's state label, a tracked release, and, for the companies you name (?companies=, at most 200), newer figures, a situation turning on or filed news (?kinds= narrows it). Each event says what changed, when it happened, when PreReason knew it and where to fetch it, never a value. With no cursor it answers the last 24 hours; each answer's next_cursor is where the next read starts.",
    "serviceName": "PreReason"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "types": "state.changed,release.published"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "events": [],
            "has_more": false,
            "next_cursor": "0"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "kinds": {
                    "type": "string",
                    "description": "Company news kinds, comma separated, from earnings-release, material-event, leadership-change, ownership-report. Left out, every kind but ownership-report, which comes only when named."
                  },
                  "limit": {
                    "type": "string",
                    "pattern": "^[0-9]{1,3}$",
                    "description": "Events a page holds, 1 to 100. Default 50."
                  },
                  "types": {
                    "type": "string",
                    "description": "Event types, comma separated, from state.changed, release.published, company.figures_updated, company.situation_changed, company.news. Every type when left out."
                  },
                  "cursor": {
                    "type": "string",
                    "pattern": "^[0-9]{1,18}$",
                    "description": "The next_cursor of your previous read. Left out, the read starts 24 hours back."
                  },
                  "companies": {
                    "type": "string",
                    "description": "Company addresses, comma separated, at most 200. A company's events reach only a read that names it."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  },
  "onboarding": {
    "price": {
      "usd": "0.01",
      "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/events",
    "description": "",
    "maxAmountRequired": "10000",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
    },
    "payTo": "H9PEqUrPuagH87tgBpuNizmxPKFtWhWozU21bq74nL5H",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "mimeType": "application/json",
    "resource": "https://api.prereason.com/api/events",
    "description": "",
    "maxAmountRequired": "10000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog

2026-10-13 11:32Z

Last indexed by Roundhouse

2026-10-19 16:45Z

Last enriched (probe, favicon, geo)

2026-10-15 09:45Z

x402 version

1

Max timeout

300s

Liveness probe

HTTP 402