Discover / api.tradesonar.io

TradeSonar

■ Challenge detected

List markets with price and open interest

Listed price
$0.001
Challenge detected
9 of the last 9 checks
Median response
589 ms
Last checked
17 Oct, 09:26 UTC
In our index since
6 Oct 2026

Endpoint

curl -i https://api.tradesonar.io/v1/markets
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
11 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://api.tradesonar.io/v1

  • GET/markets/:ticker/large-trades$0.002Large trades (whale-sized fills)
  • GET/whales/flow$0.01Smart-money flow (open/close/increase/decrease/flip events)
  • GET/funding/extreme$0.002Market-wide extreme funding (crowding / carry opportunities)
  • GET/markets$0.001List markets with price and open interest
  • GET/markets/:ticker/candles$0.001Candlesticks (1-minute minimum; no sub-minute)
  • GET/whales/:address/positions$0.002Current open positions for an address
  • GET/funding/:ticker$0.002Funding term structure, stability, and regime for one market
  • GET/markets/:ticker/crowding$0.01Crowding: long/short ratio, whale concentration, squeeze direction
  • GET/markets/:ticker$0.002Market detail: price, open interest, funding term structure
  • GET/whales/:address/pnl$0.002Realized PnL and funding summary for an address
  • GET/whales/leaderboard$0.01Most profitable subaccounts (with classification)

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 11 of 11 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.tradesonar.io

Recent checks

6 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
17 Oct, 09:26 UTCChallenge detected4022838ms
16 Oct, 08:13 UTCChallenge detected402606ms
14 Oct, 21:46 UTCChallenge detected402546ms
13 Oct, 10:39 UTCChallenge detected402450ms
11 Oct, 10:02 UTCChallenge detected402648ms
9 Oct, 21:31 UTCChallenge detected402560ms
8 Oct, 18:39 UTCChallenge detected402589ms
7 Oct, 15:42 UTCChallenge detected402604ms
6 Oct, 15:34 UTCChallenge detected402486ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 09:26 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 TradeSonar?

Its listed price is $0.001.

What payment terms does TradeSonar advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is TradeSonar listed?

In x402 Bazaar. Superstables first indexed it on 6 Oct 2026.

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