x402 resource directory

Find paid HTTP operations and MCP tools by URL, host, method or tool name. Compare payment terms across networks and catalogs.

Distinct HTTP URLs
164,839
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
2,279
Network identifiers
183

These results as JSON · Clear filters

GET https://api.bullflow.io/v1/data/darkPoolTrades · 2 observations
Dark pool trades. One page of dark pool trades for an inclusive date range of at most 30 days. Follow nextCursor to retrieve additional pages.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/eodGex · 2 observations
End-of-day gamma exposure. Closing gamma exposure by strike and expiration. Defaults to the latest eligible trading session; each session becomes eligible after 17:15 America/New_York. date and open_interest_date identify the represented sessions.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/gexAlerts · 2 observations
Gamma exposure alerts. Near-node and largest-node movement alerts for the closest options expiration. Defaults to the current U.S. Eastern date; days without alerts return an empty list. Supply date or a from/to range of at most 30 days.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 2 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/historicalOptionsFlow · 2 observations
Historical options flow. One page of recorded options trades, newest first. Supply date or both from and to, covering at most 30 days. Cancelled trades are excluded; unavailable fields are null. Follow nextCursor with the same filters.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 8 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/lastTradePrice · 2 observations
Latest trade price. Latest available trade price for a stock or supported index. timestamp is the trade time when available; market closures can leave the latest trade in an earlier session.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/netPremiumSeries · 2 observations
Net premium time series. Cumulative call and put net premium over the selected period or date range. Premium values are in USD.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/netgex · 2 observations
Net gamma exposure. Gamma exposure by strike and expiration. Uses open interest by default; type=volume uses cumulative contract volume from the current or most recent trading day. Check as_of for response timing.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/netvex · 2 observations
Net vanna exposure. Vanna exposure by strike and expiration, with the underlying spot price and response timestamp.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/optionsProfile · 2 observations
Ticker options activity profile. Recorded options volume, premium, execution-side activity, relative-volume ratios, and unusual contracts for the latest available session. Ratios can be null when comparison history is insufficient; coverage is not a complete market-wide total.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 40 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/optionsTopTickers · 2 observations
Top options tickers. Rank tickers by recorded options volume, premium, or directional net premium. Choose date or an inclusive from/to range of at most 30 days. With no dates, uses the latest available session.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://api.bullflow.io/v1/data/peakReturn · 2 observations
Option peak return. Highest option price and percent return observed after the supplied trade timestamp, relative to the entry price.

api.bullflow.io profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xa54370fa1c864da344f6b2543baddf51d73fddff
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen

Counts describe directory coverage, including testnets. Each resource groups the same URL, HTTP method or MCP tool across sources. A catalog sighting records published terms. A live 402 records the endpoint’s reply to an unpaid request.