DeFi Yields

getYieldsLending

APY and TVL from lending protocols. All three query parameters are required.

curl -X POST https://your-endpoint.simplystaking.xyz/v1 \
  -H "Content-Type: application/json" \

{
  "jsonrpc": "2.0",
  "method": "getYieldsLending",
  "params": {
    "chain": "ethereum",
    "protocol": "aave",
    "pool": "USDC"
  },
  "id": 1
}

Protocol Details

Protocol	Pool Format	Chains
Aave	`Asset symbol` e.g. USDC, WETH, wstETH, WBTC, DAI	Ethereum, Polygon, Optimism, Base, Avalanche, Arbitrum
Compound	`Comet contract address` e.g. 0xc3d688B...	Ethereum, Polygon, Optimism, Base, Arbitrum
Morpho	`Vault address` e.g. 0x...	Ethereum, Polygon, Optimism, Base, Avalanche, Arbitrum, BNB Chain
HyperLend	`Token address` e.g. 0x...	Hyperliquid

Parameters

Name	Required	Description
chain	yes	Chain slug e.g. ethereum
protocol	yes	Lending protocol Options: aave, compound, morpho, hyperlend
pool	yes	Asset symbol (e.g. USDC, WETH) e.g. USDC

Response Fields

Field	Type
`data`	object
`results`	object[]
`chain`	string
`protocol`	string
`pool`	string
`supplyApy`	number
`borrowApy`	number
`tvl`	integer
`updatedAt`	string

Try It

Base URL

protocol *

pool

JSON-RPC Body

{
  "jsonrpc": "2.0",
  "method": "getYieldsLending",
  "params": {
    "chain": "ethereum",
    "protocol": "aave",
    "pool": "USDC"
  },
  "id": 1
}

getYieldsVaults

APY and TVL from yield aggregators and vault protocols. All three query parameters are required.

curl -X POST https://your-endpoint.simplystaking.xyz/v1 \
  -H "Content-Type: application/json" \

{
  "jsonrpc": "2.0",
  "method": "getYieldsVaults",
  "params": {
    "chain": "ethereum",
    "protocol": "beefy",
    "pool": "aavev3-usdc"
  },
  "id": 1
}

Protocol Details

Protocol	Pool Format	Chains
Beefy	`Vault ID` e.g. aavev3-usdc, convex-fraxusdc	Ethereum, Polygon, Optimism, Base, Avalanche, Arbitrum, BNB Chain
Yearn	`Vault address` e.g. 0x...	Ethereum, Arbitrum
Pendle	`Market address` e.g. 0x...	Ethereum, Optimism, BNB Chain, Arbitrum, Base
Hyperliquid	`Vault address` e.g. 0x...	Hyperliquid

Parameters

Name	Required	Description
chain	yes	Chain slug e.g. ethereum
protocol	yes	Vault protocol Options: beefy, yearn, pendle, hyperliquid
pool	yes	Vault/pool identifier e.g. aavev3-usdc

Response Fields

Field	Type
`data`	object
`results`	object[]
`chain`	string
`protocol`	string
`pool`	string
`apy`	number
`tvl`	integer
`updatedAt`	string

Try It

Base URL

protocol *

pool *

JSON-RPC Body

{
  "jsonrpc": "2.0",
  "method": "getYieldsVaults",
  "params": {
    "chain": "ethereum",
    "protocol": "beefy",
    "pool": "aavev3-usdc"
  },
  "id": 1
}

getYieldsBest

Scans all lending and vault protocols across all supported chains and returns the highest yields sorted by APY. Useful for finding the best place to deploy capital.

curl -X POST https://your-endpoint.simplystaking.xyz/v1 \
  -H "Content-Type: application/json" \

{
  "jsonrpc": "2.0",
  "method": "getYieldsBest",
  "params": {
    "token": "USDC",
    "minTvl": 1000000,
    "limit": 10
  },
  "id": 1
}

Parameters

Name	Required	Description
token	no	Filter by token symbol e.g. USDC
minTvl	no	Minimum TVL in USD e.g. 1000000
limit	no	Max results (default 10) e.g. 10
type	no	Yield type filter Options: lending, vault, staking

Response Fields

Field	Type
`data`	object
`results`	object[]
`chain`	string
`protocol`	string
`type`	string
`pool`	string
`apy`	number
`updatedAt`	string

Try It

Base URL

token

minTvl

limit

type

JSON-RPC Body

{
  "jsonrpc": "2.0",
  "method": "getYieldsBest",
  "params": {
    "token": "USDC",
    "minTvl": 1000000,
    "limit": 10
  },
  "id": 1
}

getYieldsBalance

Returns a user's balance in a specific lending or vault protocol pool. All four query parameters are required.

curl -X POST https://your-endpoint.simplystaking.xyz/v1 \
  -H "Content-Type: application/json" \

{
  "jsonrpc": "2.0",
  "method": "getYieldsBalance",
  "params": {
    "chain": "ethereum",
    "protocol": "aave",
    "pool": "USDC",
    "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
  },
  "id": 1
}

Protocol Details

Protocol	Pool Format	Chains
Aave	`Asset symbol` e.g. USDC, WETH	Ethereum, Polygon, Optimism, Base, Avalanche, Arbitrum
Compound	`Comet contract address` e.g. 0xc3d688B...	Ethereum, Polygon, Optimism, Base, Arbitrum
Morpho	`Vault address` e.g. 0x...	Ethereum, Polygon, Optimism, Base, Avalanche, Arbitrum, BNB Chain
HyperLend	`Token address` e.g. 0x...	Hyperliquid
Beefy	`Vault ID` e.g. aavev3-usdc	Ethereum, Polygon, Optimism, Base, Avalanche, Arbitrum, BNB Chain
Yearn	`Vault address` e.g. 0x...	Ethereum, Arbitrum
Pendle	`Market address` e.g. 0x...	Ethereum, Optimism, BNB Chain, Arbitrum, Base
Hyperliquid	`Vault address` e.g. 0x...	Hyperliquid

Parameters

Name	Required	Description
chain	yes	Chain slug e.g. ethereum
protocol	yes	Protocol name Options: aave, compound, morpho, hyperlend, beefy, yearn, pendle, hyperliquid
pool	yes	Pool/asset identifier e.g. USDC
address	yes	Wallet address to check e.g. 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045

Response Fields

Field	Type
`data`	object
`results`	object[]
`chain`	string
`protocol`	string
`pool`	string
`address`	string
`balance`	object
`USDC`	number
`USD`	number
`updatedAt`	string

Try It

Base URL

protocol *

pool

address *

JSON-RPC Body

{
  "jsonrpc": "2.0",
  "method": "getYieldsBalance",
  "params": {
    "chain": "ethereum",
    "protocol": "aave",
    "pool": "USDC",
    "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
  },
  "id": 1
}

getYieldsPrice

Returns the current price per share in USD for a pool token. Useful for converting pool token balances to USD value.

curl -X POST https://your-endpoint.simplystaking.xyz/v1 \
  -H "Content-Type: application/json" \

{
  "jsonrpc": "2.0",
  "method": "getYieldsPrice",
  "params": {
    "chain": "ethereum",
    "protocol": "aave",
    "pool": "USDC"
  },
  "id": 1
}

Protocol Details

Protocol	Pool Format	Chains
Aave	`Asset symbol` e.g. USDC, WETH	Ethereum, Polygon, Optimism, Base, Avalanche, Arbitrum
Morpho	`Vault address` e.g. 0x...	Ethereum, Polygon, Optimism, Base, Avalanche, Arbitrum, BNB Chain
Pendle	`Market address` e.g. 0x...	Ethereum, Optimism, BNB Chain, Arbitrum, Base
Midas	`Token name` e.g. mRe7YIELD	Ethereum

Parameters

Name	Required	Description
chain	yes	Chain slug e.g. ethereum
protocol	yes	Protocol name Options: aave, morpho, pendle, midas
pool	yes	Pool/asset identifier e.g. USDC

Response Fields

Field	Type
`data`	object
`results`	object[]
`chain`	string
`protocol`	string
`pool`	string
`price`	object
`USD`	number
`updatedAt`	string

Try It

Base URL

protocol *

pool

JSON-RPC Body

{
  "jsonrpc": "2.0",
  "method": "getYieldsPrice",
  "params": {
    "chain": "ethereum",
    "protocol": "aave",
    "pool": "USDC"
  },
  "id": 1
}

getYieldsPendleImpliedApy

Calculates the implied APY for a user's Pendle PT position based on their entry price and time to expiry. Returns the effective exchange rate, days to expiry, and implied APY.

curl -X POST https://your-endpoint.simplystaking.xyz/v1 \
  -H "Content-Type: application/json" \

{
  "jsonrpc": "2.0",
  "method": "getYieldsPendleImpliedApy",
  "params": {
    "chain": "ethereum",
    "pool": "0x7d372819240d14fb477f17b964f95f33beb4c704",
    "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
  },
  "id": 1
}

Protocol Details

Protocol	Pool Format	Chains
Pendle	`Market address` e.g. 0x7d372819...	Ethereum, Optimism, BNB Chain, Arbitrum, Base

Parameters

Name	Required	Description
chain	yes	Chain slug e.g. ethereum
pool	yes	Pendle market address e.g. 0x7d372819240d14fb477f17b964f95f33beb4c704
address	yes	User wallet address e.g. 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045

Response Fields

Field	Type
`data`	object
`results`	object[]
`chain`	string
`pool`	string
`address`	string
`effectivePtExchangeRate`	number
`expiryDate`	string
`daysToExpiry`	integer
`impliedApy`	number
`updatedAt`	string

Try It

Base URL

pool *

address *

JSON-RPC Body

{
  "jsonrpc": "2.0",
  "method": "getYieldsPendleImpliedApy",
  "params": {
    "chain": "ethereum",
    "pool": "0x7d372819240d14fb477f17b964f95f33beb4c704",
    "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
  },
  "id": 1
}

getMorphoVaults

Returns all available Morpho vaults on a chain with basic metadata (address, name, symbol, version). Use this to discover vaults before querying detailed data.

curl -X POST https://your-endpoint.simplystaking.xyz/v1 \
  -H "Content-Type: application/json" \

{
  "jsonrpc": "2.0",
  "method": "getMorphoVaults",
  "params": {
    "chain": "ethereum"
  },
  "id": 1
}

Parameters

Name	Required	Description
chain	yes	Chain slug e.g. ethereum

Response Fields

Field	Type
`data`	object
`chain`	string
`count`	integer
`vaults`	object[]
`address`	string
`name`	string
`symbol`	string
`chainId`	integer
`chain`	object
`id`	integer
`network`	string
`version`	string
`whitelisted`	boolean

Try It

Base URL

JSON-RPC Body

{
  "jsonrpc": "2.0",
  "method": "getMorphoVaults",
  "params": {
    "chain": "ethereum"
  },
  "id": 1
}

getMorphoVaultData

Returns detailed data for specific Morpho vaults including APY, TVL, fees, and reward info. Pass up to 50 vault addresses per request.

curl -X POST https://your-endpoint.simplystaking.xyz/v1 \
  -H "Content-Type: application/json" \

{
  "jsonrpc": "2.0",
  "method": "getMorphoVaultData",
  "params": {
    "chain": "ethereum",
    "vaults": [
      "0xdd0f28e19C1780eb6396170735D45153D261490d"
    ]
  },
  "id": 1
}

Parameters

Name	Required	Description
chain	yes	Chain slug e.g. ethereum
vaults	yes	Comma-separated vault addresses (max 50) e.g. 0xdd0f28e19C1780eb6396170735D45153D261490d

Response Fields

Field	Type
`data`	object
`chain`	string
`count`	integer
`vaults`	object[]
`address`	string
`name`	string
`symbol`	string
`chainId`	integer
`totalAssets`	string
`totalAssetsUsd`	integer
`totalSupply`	string
`fee`	number
`apy`	number
`netApy`	number
`avgApy`	number
`avgNetApy`	number
`lastUpdated`	string

Try It

Base URL

vaults *

JSON-RPC Body

{
  "jsonrpc": "2.0",
  "method": "getMorphoVaultData",
  "params": {
    "chain": "ethereum",
    "vaults": [
      "0xdd0f28e19C1780eb6396170735D45153D261490d"
    ]
  },
  "id": 1
}