TradeSonar

api.tradesonar.io · 11 paid endpoints · listed 2026-10-27

Market-wide extreme funding (crowding / carry opportunities)

livelast check 13 h ago
100%valid x402 answers, 72 h
$0.007USDC received on Base, 7 days
5distinct payers, 7 days
55.2score (0-100)

Paid endpoints

MethodEndpointPriceNetworks
GETapi.tradesonar.io/v1/markets
List markets with price and open interest
$0.001Base
GETapi.tradesonar.io/v1/markets/:ticker/candles
Candlesticks (1-minute minimum; no sub-minute)
$0.001Base
GETapi.tradesonar.io/v1/funding/:ticker
Funding term structure, stability, and regime for one market
$0.002Base
GETapi.tradesonar.io/v1/funding/extreme
Market-wide extreme funding (crowding / carry opportunities)
$0.002Base
GETapi.tradesonar.io/v1/markets/:ticker
Market detail: price, open interest, funding term structure
$0.002Base
GETapi.tradesonar.io/v1/markets/:ticker/large-trades
Large trades (whale-sized fills)
$0.002Base
GETapi.tradesonar.io/v1/whales/:address/pnl
Realized PnL and funding summary for an address
$0.002Base
GETapi.tradesonar.io/v1/whales/:address/positions
Current open positions for an address
$0.002Base
GETapi.tradesonar.io/v1/markets/:ticker/crowding
Crowding: long/short ratio, whale concentration, squeeze direction
$0.01Base
GETapi.tradesonar.io/v1/whales/flow
Smart-money flow (open/close/increase/decrease/flip events)
$0.01Base
GETapi.tradesonar.io/v1/whales/leaderboard
Most profitable subaccounts (with classification)
$0.01Base

Latest checks

WhenEndpointHTTPmsResult
13 h agoapi.tradesonar.io/v1/funding/extreme402890valid x402 v2 terms
6 days agoapi.tradesonar.io/v1/funding/:ticker402900valid x402 v2 terms

Income on Base (7 days)

DayTransfersUSDC
2026-11-021$0.001
2026-10-301$0.001
2026-10-291$0.001
2026-10-281$0.001
2026-10-272$0.003

Is this your API?

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<a href="https://logicnodes.io/observatory/p/api.tradesonar.io"><img src="https://logicnodes.io/observatory/badge/api.tradesonar.io.svg" alt="x402 status"></a>
x402 status badge
Claim it for free with x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.

Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/api.tradesonar.io