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SYNTHORA

SYNTHORA defi-yields: stablecoin DeFi yields ranked with a risk outlier detector — APY vs class median (>=3x median = the excess yield IS the risk price). Only pools with TVL >= $10M. Source: DefiLlama, free, no key. $0.01 USDC x402 Base.

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
96 ms
Price
$0.010 per call
Paying buyers, last 30 days
5 (directory's own records)
Paid calls, last 30 days
8
Category
DeFi markets (yields, perps, funding)
Address
https://api.hergertsynthora.com/v1/defi-yields

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/66932b5e5a8f.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].