DeFi liquidation levels from Aave, Compound, Morpho -- at-risk positions, price triggers, aggregate exposure. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.

Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.

Quickstart -- MCP

Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):

json

{
  "mcpServers": {
    "liquidation-oracle": {
      "url": "https://liquidation-oracle.api.klymax402.com/mcp"
    }
  }
}

Quickstart -- HTTP (x402)

bash

curl "https://liquidation-oracle.api.klymax402.com/api/levels"
# -> 402 Payment Required, with an x402 payment challenge in the response body

Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.

Tools

Tool	Method	Path	Price	Description
`defi_get_liquidation_levels`	GET	`/api/levels`	$0.003	Get liquidation risk levels for DeFi lending protocols

`defi_get_liquidation_levels`

Use this when you need to check liquidation risk levels in DeFi lending protocols. Returns at-risk positions and liquidation triggers in JSON.

Parameters

Name	Type	Required	Description
`protocol`	string	no	Filter by protocol (e.g. aave, compound, morpho, venus). Use 'all' or omit for all protocols.
`asset`	string	no	Filter by collateral asset symbol (e.g. ETH, WBTC, stETH). Optional — returns all assets if omitted.
`minValueUsd`	number	no	Minimum at-risk value in USD to include (default: 10000)
`limit`	number	no	Number of results to return (default: 20, max: 100)

Returns

positions -- array of at-risk positions with owner, protocol, collateral asset, collateral value USD
liquidationPrice -- price at which the position gets liquidated
currentPrice -- current market price of the collateral
distancePercent -- how far current price is from liquidation (%)
aggregateAtRisk -- total USD value at risk per protocol
protocol -- lending protocol name (Aave, Compound, Morpho, Venus)

Example response:

json

{"positions":[{"protocol":"Aave V3","collateral":"WETH","collateralUsd":245000,"liquidationPrice":2850.00,"currentPrice":3100.00,"distancePercent":8.06}],"aggregateAtRisk":{"Aave V3":12500000},"totalPositions":42}

When to use: large market moves to identify cascade liquidation risk. Essential for liquidation bot operators and risk monitoring.

Not for: yields (use defi_find_best_yields), swap quotes (use dex_get_swap_quote), wallet balance (use wallet_get_portfolio).

Example agent prompts

"Check liquidation risk levels in DeFi lending protocols"

Payment

Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
Network: Base L2 (eip155:8453)
Asset: USDC
Facilitator: Coinbase CDP (primary), PayAI (fallback)
Also reachable via ATXP (OAuth-wrapped x402, RFC 9728 protected-resource metadata)