x402-markettwits-news.onrender.com

CBR official exchange rates from cbr.ru XML_daily.asp for a date (default: the latest set) and optional currency codes: per currency nominal, value (RUB per nominal), per_unit (RUB per 1 unit), previous set's per_unit, change and change_pct. Cached 30 min (past dates 7 days).

MediaUnknowneip155:8453Exactvia cdp
Settlements · 30d
34
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.14
Verified settled volume
34 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0015
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-25 08:57Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x2c257EE70952a16f00c99d40fDFF2d28f1A5b8A2

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.

Accepts

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

0.0015USDC≈ $0.0015 USD
on Base · exact scheme

Pay 0.0015 USDC on Base to 0x2c25…5b8A2. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
1500 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x2c257EE70952a16f00c99d40fDFF2d28f1A5b8A2",
    "amount": "1500",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "codes": "USD,EUR,CNY"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "via": "direct",
          "base": "RUB",
          "date": "2026-10-22",
          "note": "Official CBR rate",
          "count": 2,
          "rates": [
            {
              "code": "USD",
              "name": "Доллар США",
              "value": 81.9739,
              "change": -0.914,
              "nominal": 1,
              "per_unit": 81.9739,
              "change_pct": -1.103,
              "prev_per_unit": 82.8879
            },
            {
              "code": "CNY",
              "name": "Юань",
              "value": 12.2806,
              "change": -0.0902,
              "nominal": 1,
              "per_unit": 12.2806,
              "change_pct": -0.729,
              "prev_per_unit": 12.3708
            }
          ],
          "cached": false,
          "source": "Bank of Russia (cbr.ru/scripts/XML_daily.asp)",
          "missing": [],
          "fetched_at": "2026-10-22T03:51:31Z",
          "previous_date": "2026-10-21",
          "requested_date": null
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [],
              "properties": {
                "date": {
                  "type": "string",
                  "format": "date",
                  "description": "Rates date YYYY-MM-DD (default: latest set by CBR; 1992-07-01 .. tomorrow)"
                },
                "codes": {
                  "type": "string",
                  "pattern": "^[A-Za-z]{3}(,[A-Za-z]{3}){0,29}$",
                  "description": "Comma-separated ISO currency codes (default: all ~55 CBR currencies), e.g. USD,EUR,CNY"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "base",
                "date",
                "count",
                "rates"
              ],
              "properties": {
                "via": {
                  "enum": [
                    "direct",
                    "proxy"
                  ],
                  "type": "string"
                },
                "base": {
                  "enum": [
                    "RUB"
                  ],
                  "type": "string"
                },
                "date": {
                  "type": "string",
                  "description": "Date the official rates are set for"
                },
                "note": {
                  "type": "string"
                },
                "count": {
                  "type": "integer"
                },
                "rates": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "code",
                      "nominal",
                      "value",
                      "per_unit"
                    ],
                    "properties": {
                      "code": {
                        "type": "string"
                      },
                      "name": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "value": {
                        "type": "number",
                        "description": "RUB per `nominal` units"
                      },
                      "change": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "nominal": {
                        "type": "integer"
                      },
                      "per_unit": {
                        "type": "number",
                        "description": "RUB per 1 unit"
                      },
                      "change_pct": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "prev_per_unit": {
                        "type": [
                          "number",
                          "null"
                        ]
                      }
                    }
                  }
                },
                "stale": {
                  "type": "boolean",
                  "description": "true when the upstream failed and a recent cached copy was served"
                },
                "cached": {
                  "type": "boolean"
                },
                "source": {
                  "type": "string"
                },
                "missing": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "Requested codes CBR does not quote"
                },
                "fetched_at": {
                  "type": "string"
                },
                "previous_date": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "requested_date": {
                  "type": [
                    "string",
                    "null"
                  ]
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-25 08:57Z
Last indexed by Roundhouse
2026-10-26 17:50Z
Last enriched (probe, favicon, geo)
—
x402 version
2
Max timeout
60s
Liveness probe
Not probed
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

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. 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 x402-markettwits-news.onrender.com 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=x402-markettwits-news.onrender.com'
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://x402-markettwits-news.onrender.com/ru/fx, 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.