Discover / www.x402pulse.dev
x402Pulse
■ Challenge detectedTrip check: one call rates the delay risk (low, moderate, high) for a flight between two airports on a date, with plain-language reasons. Combines live FAA delays and ground stops, current airport weather and airport forecasts for both ends, the destination's State Department travel advisory, and the currency exchange rate for international trips. Any airport worldwide by IATA code, e.g. SFO to LHR. Not for flight planning.
- Listed price
- $0.014
- Challenge detected
- 9 of the last 9 checks
- Median response
- 125 ms
- Last checked
- 16 Oct, 23:40 UTC
- In our index since
- 5 Oct 2026
Endpoint
curl -i https://www.x402pulse.dev/v1/travel/trip-check # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
37 listed endpoints · on x402 Bazaar
Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.
Base URLhttps:
- GET/travel
/trip-check$0.014Trip check: one call rates the delay risk (low, moderate, high) for a flight between two airports on a date, with plain-language reasons. Combines live FAA delays and ground stops, current airport weather and airport forecasts for both ends, the destination's State Department travel advisory, and the currency exchange rate for international trips. Any airport worldwide by IATA code, e.g. SFO to LHR. Not for flight planning. - GET/wallstreet
/yield-curve$0.0014U.S. Treasury yield curve: the latest daily yields from 1 month to 30 years, the 10Y-2Y and 10Y-3M spreads, inversion flags (a closely watched recession signal) and changes vs. the previous day, a month and a year ago. Data, not investment advice. - GET/disagreements$0.028Polymarket markets where smart money disagrees with the odds: scans the 30 busiest open markets every 15 minutes and returns those where skilled traders' money implies a different probability than the price, tempered against thin evidence, with a low, medium or high confidence rating. Data, not investment advice.
- GET/oil
/supply$0.0028U.S. oil supply from the EIA weekly report: crude production, refinery utilization, crude imports and exports (thousand barrels per day), weekly change, 4-week average, change vs. a year ago, and net imports. Data, not trading advice. - GET/travel
/advisory$0.0014U.S. State Department travel advisories: a country's level (1 Exercise normal precautions to 4 Do not travel), summary and main risk factors, or every country at or above a level. Country by 2-letter code (MX, GB, JP) or name. - GET/attention
/trending$0.0028Trending topics: yesterday's most-viewed Wikipedia articles in any language, cleaned of site pages, with rank change vs. the day before, new entries, week-long regulars, and likely automated surges flagged separately. A daily read of what people are paying attention to. Based on Wikimedia pageview data (CC0). - GET/travel
/airport-forecast$0.0028Airport weather forecast decoded: the next 24 to 30 hours at any airport worldwide, broken into periods with wind, gusts, visibility, cloud ceiling, flight category and a delay-risk rating, flagging when low clouds, storms, snow or strong gusts are expected. Not for flight planning. - GET/health
/recalls$0.0014FDA drug recalls and food recalls: the latest FDA enforcement reports with recall class (Class I is most serious) explained in plain language, recalling firm, product, reason, status, dates and distribution. Filter by class, company and time window. openFDA data, not medical advice. - GET/attention
/markets$0.014Attention meets prediction markets: topics trending or spiking on Wikipedia matched to open Polymarket markets, each with prices and the skilled-trader lean from x402Pulse scoring. Find markets the public is suddenly paying attention to. Data, not investment advice. - GET/travel
/airport-status$0.0028Airport status right now: live FAA delays, ground stops, ground delay programs and closures (restrictions that only affect private aircraft are labeled as such), plus current weather in plain words and a delay-risk rating. FAA data covers U.S. airports; weather covers airports worldwide. Not for flight planning. - GET/whales$0.0028Polymarket whale trades: the largest recent buys and sells across all markets above a size you choose, with trader name, outcome, price and USD size. 5- and 15-minute crypto markets filtered out. Pair with /v1/wallet to check whether a whale is any good.
- GET/oil
/markets$0.014Oil prediction markets with smart money: busy Polymarket markets about oil prices, OPEC, Strait of Hormuz and fuel, each with the skilled-trader lean (skill-weighted money vs. the market's odds) from x402Pulse scoring. Data, not trading advice.
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 12 of 37 listed endpoints. First endpoints
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/www.x402pulse.dev
Recent checks
All 9 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 16 Oct, 23:40 UTC | Challenge detected | 402 | 244ms |
| 15 Oct, 19:10 UTC | Challenge detected | 402 | 92ms |
| 14 Oct, 14:31 UTC | Challenge detected | 402 | 85ms |
| 12 Oct, 10:53 UTC | Challenge detected | 402 | 263ms |
| 10 Oct, 15:44 UTC | Challenge detected | 402 | 107ms |
| 9 Oct, 12:40 UTC | Challenge detected | 402 | 70ms |
| 8 Oct, 09:33 UTC | Challenge detected | 402 | 301ms |
| 7 Oct, 06:40 UTC | Challenge detected | 402 | 125ms |
| 5 Oct, 17:05 UTC | Challenge detected | 402 | 151ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 16 Oct, 23:40 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.
What price is recorded for x402Pulse?
Its listed price is $0.014.
What payment terms does x402Pulse advertise?
The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is x402Pulse listed?
In x402 Bazaar. Superstables first indexed it on 5 Oct 2026.
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