PreReason

The macro calendar. The dates ahead of the main US releases (PPI, retail sales, GDP, personal income and outlays), the FOMC and ECB decisions, the FOMC minutes and the Treasury coupon auctions ahead (the week's, or the next one), each from its publisher's own calendar; and the latest US jobs report, CPI and weekly jobless claims as published, with their revisions. Release calendar data for macro research agents. A paid call serves today or any ?date= on record.

SearchLiveeip155:8453Exactvia cdp
MacroLiquidityFed
Calls · 30d
2
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 17 snapshots so far.
$9.83
Verified settled volume
274 settlements proven x402 by their on-chain EIP-3009 marker.
$0.030
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-24 14:06Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xa499f6F6ab97ba87DB2e1fD7a1e3534125b60018

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

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": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
      },
      "payTo": "H9PEqUrPuagH87tgBpuNizmxPKFtWhWozU21bq74nL5H",
      "amount": "30000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://api.prereason.com/api/macro/calendar",
    "tags": [
      "macro",
      "liquidity",
      "fed"
    ],
    "iconUrl": "https://www.prereason.com/logos/logo-256.png",
    "mimeType": "application/json",
    "description": "The macro calendar. The dates ahead of the main US releases (PPI, retail sales, GDP, personal income and outlays), the FOMC and ECB decisions, the FOMC minutes and the Treasury coupon auctions ahead (the week's, or the next one), each from its publisher's own calendar; and the latest US jobs report, CPI and weekly jobless claims as published, with their revisions. Release calendar data for macro 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": {
              "eu-cpi": {
                "name": "eu-cpi"
              },
              "fed-funds-rate": {
                "name": "fed-funds-rate"
              },
              "boj-policy-rate": {
                "name": "boj-policy-rate"
              },
              "next-treasury-auction-days": {
                "name": "next-treasury-auction-days"
              }
            },
            "briefing_used": "macro.calendar",
            "briefing_metadata": {
              "name": "Macro Calendar: Releases, Decisions and Auctions",
              "description": "The scheduled dates ahead and the latest US releases as they came out: the next Producer Price Index, retail sales, GDP and Personal Income and Outlays releases, the FOMC minutes, the Federal Reserve's and the ECB's next decisions, Treasury's next quarterly refunding release and the Treasury coupon auctions of the week ahead on Treasury's tentative schedule, or the next one when the week has none, each dated from its publisher's own calendar (dates only, no figures from them); and the US Employment Situation, Consumer Price Index and weekly initial claims as release state: for each, the latest release and when it came out, its headline figures within that one release with each figure's estimate (first, second, advance, revised), what the release revised, and the next scheduled release, all from the publishers' own figures with every version kept. Beside it the federal funds rate, the days to the next Treasury auction, euro area HICP and the BoJ policy rate.",
              "metrics_count": 4,
              "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.

0.03USDC≈ $0.03 USD
on Base · exact scheme

Pay 0.03 USDC on Base to 0xa499…60018. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
30000 smallest units
30000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
EPjFWd…TDt1v
Payment window
5 minutes
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xa499f6F6ab97ba87DB2e1fD7a1e3534125b60018",
    "amount": "30000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
    },
    "payTo": "H9PEqUrPuagH87tgBpuNizmxPKFtWhWozU21bq74nL5H",
    "amount": "30000",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "format": "json"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "metrics": {
            "eu-cpi": {
              "name": "eu-cpi"
            },
            "fed-funds-rate": {
              "name": "fed-funds-rate"
            },
            "boj-policy-rate": {
              "name": "boj-policy-rate"
            },
            "next-treasury-auction-days": {
              "name": "next-treasury-auction-days"
            }
          },
          "briefing_used": "macro.calendar",
          "briefing_metadata": {
            "name": "Macro Calendar: Releases, Decisions and Auctions",
            "description": "The scheduled dates ahead and the latest US releases as they came out: the next Producer Price Index, retail sales, GDP and Personal Income and Outlays releases, the FOMC minutes, the Federal Reserve's and the ECB's next decisions, Treasury's next quarterly refunding release and the Treasury coupon auctions of the week ahead on Treasury's tentative schedule, or the next one when the week has none, each dated from its publisher's own calendar (dates only, no figures from them); and the US Employment Situation, Consumer Price Index and weekly initial claims as release state: for each, the latest release and when it came out, its headline figures within that one release with each figure's estimate (first, second, advance, revised), what the release revised, and the next scheduled release, all from the publishers' own figures with every version kept. Beside it the federal funds rate, the days to the next Treasury auction, euro area HICP and the BoJ policy rate.",
            "metrics_count": 4,
            "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"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-24 14:06Z
Last indexed by Roundhouse
2026-10-26 17:20Z
Last enriched (probe, favicon, geo)
2026-10-13 12:16Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 17 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service PreReason and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=PreReason'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://api.prereason.com/api/macro/calendar, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.