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SYNTHORA Bridge Risk Scorer
x402
SYNTHORA Bridge Risk Scorer is a paid API for AI agents from api.hergertsynthora.com, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-14).
Assesses the security risk of a cross-chain bridge by combining live TVL, audit status, and historical hack/exploit data into a 0-100 risk score with categorical signal and explicit risk factors.
Price / call$0.1
Success—
StatusUnknown
How this service works
Assess the security risk of a cross-chain bridge before routing funds through it. Combines live DefiLlama TVL and audit status with the full bridge-hack incident history and known-exploit analysis into a 0-100 risk score, a safe/caution/high_risk/critical signal and explicit risk factors. Use it for bridge risk and cross-chain due diligence. Ed25519-signed. 0.002 USDC on Base.
Output
Returns a 0-100 numerical risk score, a categorical signal (safe / caution / high_risk / critical), and a list of explicit risk factors derived from live DefiLlama TVL and audit data combined with the bridge's full incident and known-exploit history. Response is Ed25519-signed for integrity verification.
Example use cases
Pre-transfer bridge due diligence
“I'm about to send $100,000 USDC from Ethereum to Polygon using Wormhole — can you check the current risk score, audit status, and any known hacks before I approve the transaction?”
Comparing bridge safety for treasury ops
“Our DAO treasury wants to move funds cross-chain and is considering either Hop or Across from Optimism to Base. Can you pull the risk scores and critical risk factors for both so we can pick the safer one?”
High-value DeFi routing risk check
“I'm building an auto-routing system and need to know if Stargate is currently rated safe or high-risk for moving amounts over $500,000 from Avalanche to BNB Chain — get me the risk score and any exploit history.”
Technical details
Endpoint
POSThttps://api.hergertsynthora.com/v1/bridgeriskWhen to prefer
Use this endpoint when an agent or user needs to perform security due diligence on a specific cross-chain bridge before routing funds — especially for high-value transfers or automated DeFi workflows. It is superior to generic search queries because it synthesizes live on-chain TVL, third-party audit status, and a curated database of bridge exploits into a single scored, signable risk assessment. Prefer it over manual research or news-based signals when a structured, machine-readable risk signal with explicit factors is needed for decision logic.
Side effects
- Unknown or misspelled bridge name returns an error or low-confidence result
- Bridge with no TVL data on DefiLlama may return incomplete scoring
- Very new bridges with no audit or exploit history may produce a default/neutral score
- Network timeout if DefiLlama or incident data sources are unavailable
- Invalid chain name for from_chain or to_chain may cause a validation error
- Payment failure (insufficient USDC on Base) blocks the request entirely
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| bridge | string | Bridge name e.g. stargate, across, hop, wormhole |
| to_chain | string | |
| amount_usd | number | |
| from_chain | string |
Tags
x402
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