{
  "x402Version": 2,
  "id": 7909,
  "slug": "7909",
  "resource": "https://raptor-base-yields.vercel.app/v1/yields",
  "description": "Base USDC lending APY. Live USDC lending yield on Base, read on-chain: Aave V3 USDC vs Morpho Gauntlet USDC Prime. Size-aware pick for parking idle USDC: USD per year, days to break even vs Base gas, skip if entry is uneconomic. Conservative two venues only. No leverage, looping, memecoins, or perps.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x1e84F1F4E83DdFc91F8D5298b0Cf49da34D041a6",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "amountUsdc": 100
          },
          "type": "http"
        },
        "output": {
          "example": {
            "asOf": "2026-08-25T17:00:00.000Z",
            "asset": {
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "decimals": 6,
              "symbol": "USDC"
            },
            "chain": "base",
            "chainId": 8453,
            "conservative": {
              "excluded": [
                "leverage",
                "looping",
                "memecoins",
                "perps"
              ],
              "preferredVenue": "morpho-gauntlet-usdc",
              "rationale": "Highest live net USDC supply yield among the two named venues only. Size-aware enter/skip is in recommendation."
            },
            "recommendation": {
              "daysToBreakEven": 4.1,
              "gasBandUsd": {
                "high": 0.15,
                "low": 0.02
              },
              "gasUsdEnter": 0.05,
              "gasUsdEnterSource": "live",
              "preferredVenue": "morpho-gauntlet-usdc",
              "principalSource": "example",
              "principalUsdc": 100,
              "rationale": "Among Aave V3 USDC and Morpho Gauntlet USDC Prime only, morpho-gauntlet-usdc has the higher live net APY (4.4216%). On example size 100 USDC; scale with usdPerYearPerUsdc that is about $4.4216/year.",
              "skipIfUneconomic": false,
              "usdPerYear": 4.4216,
              "usdPerYearPerUsdc": 0.044216
            },
            "venues": [
              {
                "id": "aave-v3-usdc",
                "name": "Aave V3 USDC",
                "netApy": 0.0313,
                "pool": "0xA238Dd80C259a72e81d7e4664a9801593F98d1c5",
                "protocol": "aave-v3",
                "source": "on-chain:Aave V3 Pool.getReserveData",
                "suppliedUsdc": "180000000.0",
                "supplyApyPercent": "3.1345%"
              },
              {
                "id": "morpho-gauntlet-usdc",
                "name": "Gauntlet USDC Prime",
                "netApy": 0.0442,
                "netApyPercent": "4.4216%",
                "protocol": "morpho",
                "suppliedUsdc": "434000000.0",
                "vault": "0xeE8F4eC5672F09119b96Ab6fB59C27E1b7e44b61"
              }
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "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.",
                "properties": {
                  "amountUsdc": {
                    "description": "Optional USDC units for the recommendation. Omit to use the documented example size of 100 USDC; clients can scale with usdPerYearPerUsdc.",
                    "type": "number"
                  },
                  "for": {
                    "description": "Optional Base 0x address. When set, the recommendation size is that wallet's native USDC balance.",
                    "pattern": "^0x[0-9a-fA-F]{40}$",
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "asOf": {
                    "description": "ISO-8601 time of the live fetch",
                    "type": "string"
                  },
                  "asset": {
                    "description": "Native USDC on Base",
                    "properties": {
                      "address": {
                        "description": "USDC contract on Base",
                        "type": "string"
                      },
                      "decimals": {
                        "type": "integer"
                      },
                      "symbol": {
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "chain": {
                    "description": "Always base",
                    "type": "string"
                  },
                  "chainId": {
                    "description": "Base mainnet chain id 8453",
                    "type": "integer"
                  },
                  "conservative": {
                    "description": "Ranking among the two named venues only. Not a deposit instruction.",
                    "type": "object"
                  },
                  "recommendation": {
                    "description": "Amount-aware pick: preferredVenue, usdPerYear on principalUsdc (example 100 USDC if omitted), gasUsdEnter, daysToBreakEven, skipIfUneconomic. Scale with usdPerYearPerUsdc.",
                    "type": "object"
                  },
                  "venues": {
                    "description": "Aave V3 USDC pool and Morpho Gauntlet USDC Prime vault",
                    "type": "array"
                  }
                },
                "required": [
                  "chain",
                  "chainId",
                  "asset",
                  "asOf",
                  "venues",
                  "conservative",
                  "recommendation"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "raptor-base-yields.vercel.app",
  "lastUpdated": "2026-09-16T17:34:35.469Z",
  "quality": {
    "calls30d": 9,
    "uniquePayers30d": 7,
    "lastCalledAt": "2026-09-16T17:34:35.294Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "raptor-base-yields.vercel.app",
    "manifest_name": "raptor-base-yields.vercel.app",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}