CityFALCON Financial API

Retrieve news and content text, metadata, and analytics

DataLiveeip155:8453Exactvia cdp
FinanceCityfalconFinancialApi
Activity
—
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record.
$146.62
Verified settled volume
1,959 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.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-07-22 08:01Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xA039E3dEb5ca71E41905f90491FC5d016CE23B79

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": "0xA039E3dEb5ca71E41905f90491FC5d016CE23B79",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://gateway.apiosk.com/cityfalcon-financial-api/stories",
      "description": "API call to cityfalcon-financial-api",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "type": "object",
            "title": "Retrieve news and content text, metadata, and analytics",
            "$schema": "http://json-schema.org/draft-07/schema#",
            "properties": {
              "events": {
                "type": "string",
                "description": "Comma-separated event slugs. These are defined events such as \"stock buyback\" or \"analyst sell rating\". Browse available slugs: https://www.cityfalcon.ai/help/articles/36799477030301"
              },
              "languages": {
                "type": "string",
                "example": "en",
                "description": "Comma-separated language codes (e.g. en, de, fr). Leave blank to get content in all languages."
              },
              "categories": {
                "type": "string",
                "example": "mp,op",
                "description": "Comma-separated category slugs: mp (major news publications), op (other news publications), r (research publications)."
              },
              "identifiers": {
                "type": "string",
                "example": "AAPL_US,BTC_GLOBAL",
                "description": "Comma-separated list, interpreted per `identifier_type`, e.g. \"AAPL_US, BTC_GLOBAL\"."
              },
              "time_filter": {
                "enum": [
                  "m5",
                  "m15",
                  "h1",
                  "h8",
                  "d1",
                  "w1",
                  "mth1"
                ],
                "type": "string",
                "default": "d1",
                "description": "Time window: m5 (5 min), m15 (15 min), h1 (1 hour), h8 (8 hours), d1 (1 day), w1 (1 week), mth1 (1 month). Queries cover the most recent 30 days only."
              },
              "dcsc_sectors": {
                "type": "string",
                "description": "Comma-separated DCSC sector slugs. Do not use with the asset, ticker, or full_ticker identifiers."
              },
              "country_codes": {
                "type": "string",
                "example": "US,GB",
                "description": "Comma-separated country codes. Not attached to a company's listing country but to the news."
              },
              "topic_classes": {
                "type": "string",
                "description": "Comma-separated topic-class slugs (aggregate feeds such as \"all stocks\"). Browse topic-class and asset-class slugs at https://www.cityfalcon.ai/help/articles/360006745118."
              },
              "with_sentiment": {
                "type": "boolean",
                "description": "Return the sentiment score for each story."
              },
              "identifier_type": {
                "enum": [
                  "tickers",
                  "full_tickers",
                  "assets"
                ],
                "type": "string",
                "default": "full_tickers",
                "description": "Full tickers are built as [ticker]_[trading_country], e.g. AAPL_US, 005930_KR. For disambiguation  of companies (e.g., AA_US and AA_GB for American Airlines and British American Tobacco). Cryptocurrencies use GLOBAL, e.g. BTC_GLOBAL. Commodities use the assets type — see https://www.cityfalcon.ai/help/articles/360006813837-Commodity-Identifiers. Macro topics (like inflation) also use the assets type and can be browsed at https://www.cityfalcon.ai/help/articles/36800176706333."
              },
              "dcsc_sector_level": {
                "type": "string",
                "description": "Select a DCSC sector level to refine the search."
              },
              "min_cityfalcon_score": {
                "type": "number",
                "format": "float",
                "default": 0,
                "example": 50,
                "maximum": 100,
                "minimum": 0,
                "description": "Minimum CityFALCON relevance score, from 0 to 100."
              },
              "registration_required": {
                "type": "boolean",
                "description": "Include / exclude publishers that require user registration."
              },
              "with_sentiments_by_entities": {
                "type": "boolean",
                "description": "Return the sentiment score for each NLU entity (e.g. company) in each story."
              }
            },
            "description": "Query parameters for GET https://api.cityfalcon.com/v0.2/stories. Auth: access_token."
          },
          "discoverable": true
        }
      },
      "maxAmountRequired": "34500",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://gateway.apiosk.com/cityfalcon-financial-api/stories",
    "tags": [
      "finance",
      "cityfalcon",
      "financial",
      "api"
    ],
    "mimeType": "application/json",
    "description": "Retrieve news and content text, metadata, and analytics",
    "serviceName": "CityFALCON Financial API"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "type": "object",
            "title": "Retrieve news and content text, metadata, and analytics",
            "$schema": "http://json-schema.org/draft-07/schema#",
            "properties": {
              "events": {
                "type": "string",
                "description": "Comma-separated event slugs. These are defined events such as \"stock buyback\" or \"analyst sell rating\". Browse available slugs: https://www.cityfalcon.ai/help/articles/36799477030301"
              },
              "languages": {
                "type": "string",
                "example": "en",
                "description": "Comma-separated language codes (e.g. en, de, fr). Leave blank to get content in all languages."
              },
              "categories": {
                "type": "string",
                "example": "mp,op",
                "description": "Comma-separated category slugs: mp (major news publications), op (other news publications), r (research publications)."
              },
              "identifiers": {
                "type": "string",
                "example": "AAPL_US,BTC_GLOBAL",
                "description": "Comma-separated list, interpreted per `identifier_type`, e.g. \"AAPL_US, BTC_GLOBAL\"."
              },
              "time_filter": {
                "enum": [
                  "m5",
                  "m15",
                  "h1",
                  "h8",
                  "d1",
                  "w1",
                  "mth1"
                ],
                "type": "string",
                "default": "d1",
                "description": "Time window: m5 (5 min), m15 (15 min), h1 (1 hour), h8 (8 hours), d1 (1 day), w1 (1 week), mth1 (1 month). Queries cover the most recent 30 days only."
              },
              "dcsc_sectors": {
                "type": "string",
                "description": "Comma-separated DCSC sector slugs. Do not use with the asset, ticker, or full_ticker identifiers."
              },
              "country_codes": {
                "type": "string",
                "example": "US,GB",
                "description": "Comma-separated country codes. Not attached to a company's listing country but to the news."
              },
              "topic_classes": {
                "type": "string",
                "description": "Comma-separated topic-class slugs (aggregate feeds such as \"all stocks\"). Browse topic-class and asset-class slugs at https://www.cityfalcon.ai/help/articles/360006745118."
              },
              "with_sentiment": {
                "type": "boolean",
                "description": "Return the sentiment score for each story."
              },
              "identifier_type": {
                "enum": [
                  "tickers",
                  "full_tickers",
                  "assets"
                ],
                "type": "string",
                "default": "full_tickers",
                "description": "Full tickers are built as [ticker]_[trading_country], e.g. AAPL_US, 005930_KR. For disambiguation  of companies (e.g., AA_US and AA_GB for American Airlines and British American Tobacco). Cryptocurrencies use GLOBAL, e.g. BTC_GLOBAL. Commodities use the assets type — see https://www.cityfalcon.ai/help/articles/360006813837-Commodity-Identifiers. Macro topics (like inflation) also use the assets type and can be browsed at https://www.cityfalcon.ai/help/articles/36800176706333."
              },
              "dcsc_sector_level": {
                "type": "string",
                "description": "Select a DCSC sector level to refine the search."
              },
              "min_cityfalcon_score": {
                "type": "number",
                "format": "float",
                "default": 0,
                "example": 50,
                "maximum": 100,
                "minimum": 0,
                "description": "Minimum CityFALCON relevance score, from 0 to 100."
              },
              "registration_required": {
                "type": "boolean",
                "description": "Include / exclude publishers that require user registration."
              },
              "with_sentiments_by_entities": {
                "type": "boolean",
                "description": "Return the sentiment score for each NLU entity (e.g. company) in each story."
              }
            },
            "description": "Query parameters for GET https://api.cityfalcon.com/v0.2/stories. Auth: access_token."
          }
        },
        "output": {
          "type": "json"
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object"
          },
          "output": {
            "type": "object"
          }
        }
      }
    }
  },
  "description": "Retrieve news and content text, metadata, and analytics",
  "x402Version": 1
}

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 0xA039…23B79. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
30000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xA039E3dEb5ca71E41905f90491FC5d016CE23B79",
    "amount": "30000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "type": "object",
          "title": "Retrieve news and content text, metadata, and analytics",
          "$schema": "http://json-schema.org/draft-07/schema#",
          "properties": {
            "events": {
              "type": "string",
              "description": "Comma-separated event slugs. These are defined events such as \"stock buyback\" or \"analyst sell rating\". Browse available slugs: https://www.cityfalcon.ai/help/articles/36799477030301"
            },
            "languages": {
              "type": "string",
              "example": "en",
              "description": "Comma-separated language codes (e.g. en, de, fr). Leave blank to get content in all languages."
            },
            "categories": {
              "type": "string",
              "example": "mp,op",
              "description": "Comma-separated category slugs: mp (major news publications), op (other news publications), r (research publications)."
            },
            "identifiers": {
              "type": "string",
              "example": "AAPL_US,BTC_GLOBAL",
              "description": "Comma-separated list, interpreted per `identifier_type`, e.g. \"AAPL_US, BTC_GLOBAL\"."
            },
            "time_filter": {
              "enum": [
                "m5",
                "m15",
                "h1",
                "h8",
                "d1",
                "w1",
                "mth1"
              ],
              "type": "string",
              "default": "d1",
              "description": "Time window: m5 (5 min), m15 (15 min), h1 (1 hour), h8 (8 hours), d1 (1 day), w1 (1 week), mth1 (1 month). Queries cover the most recent 30 days only."
            },
            "dcsc_sectors": {
              "type": "string",
              "description": "Comma-separated DCSC sector slugs. Do not use with the asset, ticker, or full_ticker identifiers."
            },
            "country_codes": {
              "type": "string",
              "example": "US,GB",
              "description": "Comma-separated country codes. Not attached to a company's listing country but to the news."
            },
            "topic_classes": {
              "type": "string",
              "description": "Comma-separated topic-class slugs (aggregate feeds such as \"all stocks\"). Browse topic-class and asset-class slugs at https://www.cityfalcon.ai/help/articles/360006745118."
            },
            "with_sentiment": {
              "type": "boolean",
              "description": "Return the sentiment score for each story."
            },
            "identifier_type": {
              "enum": [
                "tickers",
                "full_tickers",
                "assets"
              ],
              "type": "string",
              "default": "full_tickers",
              "description": "Full tickers are built as [ticker]_[trading_country], e.g. AAPL_US, 005930_KR. For disambiguation  of companies (e.g., AA_US and AA_GB for American Airlines and British American Tobacco). Cryptocurrencies use GLOBAL, e.g. BTC_GLOBAL. Commodities use the assets type — see https://www.cityfalcon.ai/help/articles/360006813837-Commodity-Identifiers. Macro topics (like inflation) also use the assets type and can be browsed at https://www.cityfalcon.ai/help/articles/36800176706333."
            },
            "dcsc_sector_level": {
              "type": "string",
              "description": "Select a DCSC sector level to refine the search."
            },
            "min_cityfalcon_score": {
              "type": "number",
              "format": "float",
              "default": 0,
              "example": 50,
              "maximum": 100,
              "minimum": 0,
              "description": "Minimum CityFALCON relevance score, from 0 to 100."
            },
            "registration_required": {
              "type": "boolean",
              "description": "Include / exclude publishers that require user registration."
            },
            "with_sentiments_by_entities": {
              "type": "boolean",
              "description": "Return the sentiment score for each NLU entity (e.g. company) in each story."
            }
          },
          "description": "Query parameters for GET https://api.cityfalcon.com/v0.2/stories. Auth: access_token."
        }
      },
      "output": {
        "type": "json"
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object"
        },
        "output": {
          "type": "object"
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-07-22 08:01Z
Last indexed by Roundhouse
2026-08-08 05:20Z
Last enriched (probe, favicon, geo)
2026-09-25 06:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 403
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

Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. 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 CityFALCON Financial API 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=CityFALCON%20Financial%20API'
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://gateway.apiosk.com/cityfalcon-financial-api/stories, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

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