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OnchainPulse USDC Yield APY Panel (Base)
x402
OnchainPulse USDC Yield APY Panel (Base) is a paid API for AI agents from onchainpulse.theaslangroupllc.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Returns live USDC supply APY from Aave v3, Compound v3, Moonwell, Euler v2, and the top 6 Morpho MetaMorpho vaults on Base, read directly from onchain state with realized trailing APY from share-price deltas.
Price / call$0.02
Success—
StatusUnknown
How this service works
Live USDC yield panel on Base, read DIRECTLY from chain state — Aave v3, Compound v3, Moonwell, Euler v2 supply APY from onchain rate views, plus the six largest Morpho (MetaMorpho) USDC vaults with REALIZED trailing APY from ERC-4626 share-price deltas (archive reads, net of fees — not a vendor estimate). Optional: any custom ERC-4626 vault address on Base. Built for yield agents (Sail/Sailor, rebalancers, treasury bots) that need verify-before-acting numbers.
Output
A structured panel of current USDC supply APYs read directly from Base chain state: onchain rate-view APYs for Aave v3, Compound v3, Moonwell, and Euler v2; realized trailing APYs (net of fees, from ERC-4626 share-price deltas via archive reads) for the six largest Morpho MetaMorpho USDC vaults; and optionally APY for a custom ERC-4626 vault address supplied by the caller.
Example use cases
Example prompt
“Pull the latest onchain USDC yield panel for Base — give me the current supply APY from Aave v3, Compound v3, Moonwell, and Euler v2, plus the realized trailing APY for the top Morpho MetaMorpho USDC vaults, so I can decide where to rebalance my treasury.”
Technical details
Endpoint
GEThttps://onchainpulse.theaslangroupllc.com/api/vault-apyWhen to prefer
Choose this endpoint when you need trustless, verify-before-acting USDC yield data read directly from Base chain state rather than relying on vendor estimates or aggregator APIs. Ideal for yield-rebalancing agents, treasury bots, and Sail/Sailor-style autonomous yield managers that require realized, net-of-fees APY rather than projected rates. Prefer this over CoinGecko, DeFiLlama, or similar aggregators when onchain verifiability is a hard requirement.
Side effects
- Archive node unavailable or rate-limited — returns error with retry guidance
- Invalid or unsupported custom ERC-4626 vault address — returns validation error
- Base network congestion causing stale reads — response may include staleness warning
- Payment not received or x402 auth failure — request rejected before execution
- Protocol contract address changed or upgraded — may return stale or missing APY for affected protocol
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"as_of_block": 48733708,
"erc4626_vaults": [
{
"name": "Gauntlet USDC Prime (gtUSDCp)",
"method": "convertToAssets share-price delta over 7d, annualized — realized net yield",
"protocol": "morpho-metamorpho",
"window_days": 7,
"trailing_apy_pct": 4.356,
"share_price_underlying": 1.103521,
"total_assets_underlying": 426870673.6
}
],
"lending_markets": [
{
"market": "USDC",
"method": "Pool.getReserveData().currentLiquidityRate — annual APR in RAY",
"address": "0xA238…d1c5",
"protocol": "aave-v3",
"supply_apr_pct": 3.022,
"supply_apy_pct": 3.0681
}
]
}
}Tags
x402
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