📗API

For a more comprehensive protocol support and enhanced position and market information, we recommend using the Lending SDK.

GitHub

https://github.com/dinngo/compound-kit-api

API Server

https://compound-kit-api.protocolink.com

Swagger Docs

https://compound-kit-api.protocolink.com/docs

Returns the current version of the API

get

Responses

200

OK

application/json

get

/status

HTTPcURLJavaScriptPython

GET /status HTTP/1.1
Host: compound-kit-api.protocolink.com
Accept: */*

200

OK

{
  "version": "0.1.3"
}

List multi-chain markets

get

Responses

200

OK

application/json

get

/v1/markets

HTTPcURLJavaScriptPython

GET /v1/markets HTTP/1.1
Host: compound-kit-api.protocolink.com
Accept: */*

200

OK

{
  "marketGroups": [
    {
      "chainId": 137,
      "markets": [
        {
          "id": "USDC",
          "label": "USDC"
        }
      ]
    }
  ]
}

Get market information and position for an optional account

get

Path parameters

chainIdintegerRequired

Example: 137

Example: 137

marketIdstringRequired

Example: usdc

Example: usdc

Query parameters

accountstringOptional

Example: 0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF

Example: 0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF

Responses

200

OK

No content

get

/v1/markets/{chainId}/{marketId}

HTTPcURLJavaScriptPython

GET /v1/markets/{chainId}/{marketId} HTTP/1.1
Host: compound-kit-api.protocolink.com
Accept: */*

200

OK

No content

Get the estimated post-leverage position

post

Path parameters

chainIdintegerRequired

Example: 137

Example: 137

marketIdstringRequired

Example: usdc

Example: usdc

Body

application/json

accountstringRequiredExample: 0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF

collateralAmountstringOptionalExample: 1

slippageintegerOptionalExample: 100

Responses

200

OK

application/json

post

/v1/markets/{chainId}/{marketId}/leverage

HTTPcURLJavaScriptPython

POST /v1/markets/{chainId}/{marketId}/leverage HTTP/1.1
Host: compound-kit-api.protocolink.com
Content-Type: application/json
Accept: */*
Content-Length: 236

{
  "account": "0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF",
  "collateralToken": {
    "chainId": 137,
    "address": "0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619",
    "decimals": 18,
    "symbol": "WETH",
    "name": "Wrapped Ether"
  },
  "collateralAmount": "1",
  "slippage": 100
}

200

OK

{
  "quotation": {
    "leverageTimes": "0.07",
    "currentPosition": {
      "utilization": "0.6662",
      "healthRate": "1.6",
      "liquidationThreshold": "0.7964",
      "supplyUSD": "0",
      "borrowUSD": "17547.09",
      "collateralUSD": "35288.32",
      "netAPR": "-0.0474"
    },
    "targetPosition": {
      "utilization": "0.6976",
      "healthRate": "1.53",
      "liquidationThreshold": "0.7978",
      "supplyUSD": "0",
      "borrowUSD": "19346.22",
      "collateralUSD": "37086.19",
      "netAPR": "-0.0522"
    }
  },
  "approvals": [
    {
      "to": "0xF25212E676D1F7F89Cd72fFEe66158f541246445",
      "data": "0x110496e500000000000000000000000081229cb3ab2a23a8532755ae2f7a95b01e83d6c50000000000000000000000000000000000000000000000000000000000000001"
    }
  ],
  "logics": [
    {
      "rid": "utility:flash-loan-aggregator",
      "fields": {
        "id": "2477f2c1-7c6a-47f9-8b46-b9faf2ff3bec",
        "protocolId": "balancer-v2",
        "loans": [
          {
            "token": {
              "chainId": 137,
              "address": "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
              "decimals": 6,
              "symbol": "USDC",
              "name": "USD Coin"
            },
            "amount": "1799.454935"
          }
        ],
        "isLoan": true
      }
    }
  ]
}

Get the estimated post-deleverage position

post

Path parameters

chainIdintegerRequired

Example: 137

Example: 137

marketIdstringRequired

Example: usdc

Example: usdc

Body

application/json

accountstringRequiredExample: 0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF

baseAmountstringOptionalExample: 1000

slippageintegerOptionalExample: 100

Responses

200

OK

No content

post

/v1/markets/{chainId}/{marketId}/deleverage

HTTPcURLJavaScriptPython

POST /v1/markets/{chainId}/{marketId}/deleverage HTTP/1.1
Host: compound-kit-api.protocolink.com
Content-Type: application/json
Accept: */*
Content-Length: 233

{
  "account": "0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF",
  "collateralToken": {
    "chainId": 137,
    "address": "0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619",
    "decimals": 18,
    "symbol": "WETH",
    "name": "Wrapped Ether"
  },
  "baseAmount": "1000",
  "slippage": 100
}

200

OK

No content

Get the estimated post-collateral-swap position

post

Path parameters

chainIdintegerRequired

Example: 137

Example: 137

marketIdstringRequired

Example: usdc

Example: usdc

Body

application/json

accountstringRequiredExample: 0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF

srcAmountstringOptionalExample: 1

slippageintegerOptionalExample: 100

Responses

200

OK

No content

post

/v1/markets/{chainId}/{marketId}/collateral-swap

HTTPcURLJavaScriptPython

POST /v1/markets/{chainId}/{marketId}/collateral-swap HTTP/1.1
Host: compound-kit-api.protocolink.com
Content-Type: application/json
Accept: */*
Content-Length: 357

{
  "account": "0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF",
  "srcToken": {
    "chainId": 137,
    "address": "0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619",
    "decimals": 18,
    "symbol": "WETH",
    "name": "Wrapped Ether"
  },
  "srcAmount": "1",
  "destToken": {
    "chainId": 137,
    "address": "0x0000000000000000000000000000000000001010",
    "decimals": 18,
    "symbol": "MATIC",
    "name": "Matic Token"
  },
  "slippage": 100
}

200

OK

No content

List supported tokens for zaps

get

Path parameters

chainIdintegerRequired

Example: 137

Example: 137

Responses

200

OK

application/json

get

/v1/{chainId}/zap-tokens

HTTPcURLJavaScriptPython

GET /v1/{chainId}/zap-tokens HTTP/1.1
Host: compound-kit-api.protocolink.com
Accept: */*

200

OK

{
  "tokens": [
    {
      "chainId": 137,
      "address": "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
      "decimals": 6,
      "symbol": "USDC",
      "name": "USD Coin"
    }
  ]
}

Get the estimated post-zap-supply

post

Path parameters

chainIdintegerRequired

Example: 137

Example: 137

marketIdstringRequired

Example: usdc

Example: usdc

Query parameters

permit2TypestringOptional

Example: permit, approve

Example: permit

Body

application/json

accountstringRequiredExample: 0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF

srcAmountstringOptionalExample: 10

slippageintegerOptionalExample: 100

Responses

200

OK

No content

post

/v1/markets/{chainId}/{marketId}/zap-supply

HTTPcURLJavaScriptPython

POST /v1/markets/{chainId}/{marketId}/zap-supply HTTP/1.1
Host: compound-kit-api.protocolink.com
Content-Type: application/json
Accept: */*
Content-Length: 358

{
  "account": "0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF",
  "srcToken": {
    "chainId": 137,
    "address": "0x0000000000000000000000000000000000001010",
    "decimals": 18,
    "symbol": "MATIC",
    "name": "Matic Token"
  },
  "srcAmount": "10",
  "destToken": {
    "chainId": 137,
    "address": "0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619",
    "decimals": 18,
    "symbol": "WETH",
    "name": "Wrapped Ether"
  },
  "slippage": 100
}

200

OK

No content

Get the estimated post-zap-withdraw

post

Path parameters

chainIdintegerRequired

Example: 137

Example: 137

marketIdstringRequired

Example: usdc

Example: usdc

Query parameters

permit2TypestringOptional

Example: permit, approve

Example: permit

Body

application/json

accountstringRequiredExample: 0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF

srcAmountstringOptionalExample: 1

slippageintegerOptionalExample: 100

Responses

200

OK

No content

post

/v1/markets/{chainId}/{marketId}/zap-withdraw

HTTPcURLJavaScriptPython

POST /v1/markets/{chainId}/{marketId}/zap-withdraw HTTP/1.1
Host: compound-kit-api.protocolink.com
Content-Type: application/json
Accept: */*
Content-Length: 357

{
  "account": "0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF",
  "srcToken": {
    "chainId": 137,
    "address": "0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619",
    "decimals": 18,
    "symbol": "WETH",
    "name": "Wrapped Ether"
  },
  "srcAmount": "1",
  "destToken": {
    "chainId": 137,
    "address": "0x0000000000000000000000000000000000001010",
    "decimals": 18,
    "symbol": "MATIC",
    "name": "Matic Token"
  },
  "slippage": 100
}

200

OK

No content

Get the estimated post-zap-repay

post

Path parameters

chainIdintegerRequired

Example: 137

Example: 137

marketIdstringRequired

Example: usdc

Example: usdc

Query parameters

permit2TypestringOptional

Example: permit, approve

Example: permit

Body

application/json

accountstringRequiredExample: 0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF

srcAmountstringOptionalExample: 10

slippageintegerOptionalExample: 100

Responses

200

OK

No content

post

/v1/markets/{chainId}/{marketId}/zap-repay

HTTPcURLJavaScriptPython

POST /v1/markets/{chainId}/{marketId}/zap-repay HTTP/1.1
Host: compound-kit-api.protocolink.com
Content-Type: application/json
Accept: */*
Content-Length: 222

{
  "account": "0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF",
  "srcToken": {
    "chainId": 137,
    "address": "0x0000000000000000000000000000000000001010",
    "decimals": 18,
    "symbol": "MATIC",
    "name": "Matic Token"
  },
  "srcAmount": "10",
  "slippage": 100
}

200

OK

No content

Get the estimated post-zap-borrow

post

Path parameters

chainIdintegerRequired

Example: 137

Example: 137

marketIdstringRequired

Example: usdc

Example: usdc

Body

application/json

accountstringRequiredExample: 0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF

srcAmountstringOptionalExample: 100

slippageintegerOptionalExample: 100

Responses

200

OK

No content

post

/v1/markets/{chainId}/{marketId}/zap-borrow

HTTPcURLJavaScriptPython

POST /v1/markets/{chainId}/{marketId}/zap-borrow HTTP/1.1
Host: compound-kit-api.protocolink.com
Content-Type: application/json
Accept: */*
Content-Length: 224

{
  "account": "0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF",
  "srcAmount": "100",
  "destToken": {
    "chainId": 137,
    "address": "0x0000000000000000000000000000000000001010",
    "decimals": 18,
    "symbol": "MATIC",
    "name": "Matic Token"
  },
  "slippage": 100
}

200

OK

No content

Get transaction data

post

Body

application/json

or

Responses

200

OK

application/json

post

/v1/transactions/build

HTTPcURLJavaScriptPython

POST /v1/transactions/build HTTP/1.1
Host: compound-kit-api.protocolink.com
Content-Type: application/json
Accept: */*
Content-Length: 1124

{
  "chainId": 137,
  "account": "0x0FBeABcaFCf817d47E10a7bCFC15ba194dbD4EEF",
  "logics": [
    {
      "rid": "utility:flash-loan-aggregator",
      "fields": {
        "id": "2477f2c1-7c6a-47f9-8b46-b9faf2ff3bec",
        "protocolId": "balancer-v2",
        "loans": [
          {
            "token": {
              "chainId": 137,
              "address": "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
              "decimals": 6,
              "symbol": "USDC",
              "name": "USD Coin"
            },
            "amount": "1799.454935"
          }
        ],
        "isLoan": true
      }
    }
  ],
  "permitData": {
    "domain": {
      "name": "Permit2",
      "chainId": 42161,
      "verifyingContract": "0x000000000022D473030F116dDEE9F6B43aC78BA3"
    },
    "types": {
      "PermitSingle": [
        {
          "name": "details",
          "type": "PermitDetails"
        },
        {
          "name": "spender",
          "type": "address"
        },
        {
          "name": "sigDeadline",
          "type": "uint256"
        }
      ],
      "PermitDetails": [
        {
          "name": "token",
          "type": "address"
        },
        {
          "name": "amount",
          "type": "uint160"
        },
        {
          "name": "expiration",
          "type": "uint48"
        },
        {
          "name": "nonce",
          "type": "uint48"
        }
      ]
    },
    "values": {
      "details": {
        "token": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "amount": "0xffffffffffffffffffffffffffffffffffffffff",
        "expiration": 1691892575,
        "nonce": 0
      },
      "spender": "0x2C0e22b8d5070cb2500628E0bf43925a5c7b1559",
      "sigDeadline": 1689302375
    }
  },
  "permitSig": "0x00",
  "referral": "0xa3C1C91403F0026b9dd086882aDbC8Cdbc3b3cfB"
}

200

OK

{
  "to": "0xf4dEf6B4389eAb49dF2a7D67890810e5249B5E70",
  "data": "0x...",
  "value": "0"
}