Base USDC lending APY

Use when

• compare live Base USDC lending yields between Aave and Morpho
• get a size-aware recommendation for parking idle USDC on Base
• check if lending a given USDC amount on Base clears gas cost

Not for

• not leverage, looping, memecoins or perps - two conservative venues only

Inputs

GET query params: amountUsdc (number, optional, default example 100), for (0x wallet address, optional)

{
  "type": "object",
  "properties": {
    "amountUsdc": {
      "type": "number",
      "minimum": -9007199254740991,
      "maximum": 9007199254740991,
      "description": "Optional USDC units for the recommendation. Omit to use the documented example size of 100 USDC; clients can scale with usdPerYearPerUsdc."
    },
    "for": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "Optional Base 0x address. When set, the recommendation size is that wallet's native USDC balance."
    }
  },
  "required": [],
  "additionalProperties": false,
  "description": "Optional amountUsdc and/or for. Returns live Base USDC supply yields for Aave V3 and Morpho Gauntlet USDC Prime plus a size-aware recommendation."
}

Endpoint

Method

GET

URL

https://raptor-base-yields.vercel.app/v1/yields

Payment

Protocol

x402

Listed price

0.01 USDC per call on Base

Payment method

exact

Network

eip155:8453

Asset

0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory

Coinbase x402 Bazaar

Record

GET https://raptor-base-yields.vercel.app/v1/yields

Retrieved

2026-09-30T20:37:07.382Z

Catalog file SHA-256

6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524

Catalog built

2026-09-30T22:31:58.034Z