diff --git a/protocols/compound.sol b/protocols/compound.sol
new file mode 100644
index 0000000..78ae519
--- /dev/null
+++ b/protocols/compound.sol
@@ -0,0 +1,91 @@
+pragma solidity ^0.6.0;
+pragma experimental ABIEncoderV2;
+
+interface CTokenInterface {
+    function exchangeRateStored() external view returns (uint);
+    function borrowRatePerBlock() external view returns (uint);
+    function supplyRatePerBlock() external view returns (uint);
+    function borrowBalanceStored(address) external view returns (uint);
+
+    function balanceOf(address) external view returns (uint);
+}
+
+interface OrcaleComp {
+    function getUnderlyingPrice(address) external view returns (uint);
+}
+
+
+contract Helpers {
+
+    /**
+     * @dev get Ethereum address
+     */
+    function getAddressETH() public pure returns (address) {
+        return 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
+    }
+
+    /**
+     * @dev get Compound Comptroller Address
+     */
+    function getComptrollerAddress() public pure returns (address) {
+        return 0x3d9819210A31b4961b30EF54bE2aeD79B9c9Cd3B;
+    }
+
+    /**
+     * @dev get Compound Orcale Address
+     */
+    function getOracleAddress() public pure returns (address) {
+        return 0x1D8aEdc9E924730DD3f9641CDb4D1B92B848b4bd;
+    }
+
+    struct CompData {
+        uint tokenPrice;
+        uint exchangeRateStored;
+        uint balanceOfUser;
+        uint borrowBalanceStoredUser;
+        uint supplyRatePerBlock;
+        uint borrowRatePerBlock;
+    }
+}
+
+
+contract Resolver is Helpers {
+    function getCompTokensData(address owner, address[] memory cAddress) public view returns (CompData[] memory) {
+        CompData[] memory tokensData = new CompData[](cAddress.length);
+        for (uint i = 0; i < cAddress.length; i++) {
+            CTokenInterface cToken = CTokenInterface(cAddress[i]);
+            tokensData[i] = CompData(
+                OrcaleComp(getOracleAddress()).getUnderlyingPrice(cAddress[i]),
+                cToken.exchangeRateStored(),
+                cToken.balanceOf(owner),
+                cToken.borrowBalanceStored(owner),
+                cToken.supplyRatePerBlock(),
+                cToken.borrowRatePerBlock()
+            );
+        }
+        return tokensData;
+    }
+
+    function getCompTokenData(address owner, address cAddress) public view returns (
+        uint tokenPrice,
+        uint exRate,
+        uint userBalance,
+        uint userBorrowBalance,
+        uint supplyRate,
+        uint borrowRate
+    )
+    {
+        tokenPrice = OrcaleComp(getOracleAddress()).getUnderlyingPrice(cAddress);
+        CTokenInterface cToken = CTokenInterface(cAddress);
+        exRate = cToken.exchangeRateStored();
+        userBalance = cToken.balanceOf(owner);
+        userBorrowBalance = cToken.borrowBalanceStored(owner);
+        supplyRate = cToken.supplyRatePerBlock();
+        borrowRate = cToken.borrowRatePerBlock();
+    }
+}
+
+
+contract InstaCompoundResolver is Resolver {
+    string public constant name = "Compound-Resolver-v1";
+}
\ No newline at end of file
diff --git a/protocols/maker.sol b/protocols/maker.sol
new file mode 100644
index 0000000..76a997c
--- /dev/null
+++ b/protocols/maker.sol
@@ -0,0 +1,235 @@
+pragma solidity ^0.6.0;
+pragma experimental ABIEncoderV2;
+
+interface ManagerLike {
+    function ilks(uint) external view returns (bytes32);
+    function owns(uint) external view returns (address);
+    function urns(uint) external view returns (address);
+    function vat() external view returns (address);
+}
+
+interface CdpsLike {
+    function getCdpsAsc(address, address) external view returns (uint[] memory, address[] memory, bytes32[] memory);
+}
+
+interface VatLike {
+    function ilks(bytes32) external view returns (uint, uint, uint, uint, uint);
+    function dai(address) external view returns (uint);
+    function urns(bytes32, address) external view returns (uint, uint);
+    function gem(bytes32, address) external view returns (uint);
+}
+
+interface JugLike {
+    function ilks(bytes32) external view returns (uint, uint);
+    function base() external view returns (uint);
+}
+
+interface PotLike {
+    function dsr() external view returns (uint);
+    function pie(address) external view returns (uint);
+    function chi() external view returns (uint);
+}
+
+interface SpotLike {
+    function ilks(bytes32) external view returns (PipLike, uint);
+}
+
+interface PipLike {
+    function peek() external view returns (bytes32, bool);
+}
+
+interface InstaMcdAddress {
+    function manager() external view returns (address);
+    function vat() external view returns (address);
+    function jug() external view returns (address);
+    function spot() external view returns (address);
+    function pot() external view returns (address);
+    function getCdps() external view returns (address);
+}
+
+
+contract DSMath {
+
+    function add(uint x, uint y) internal pure returns (uint z) {
+        require((z = x + y) >= x, "math-not-safe");
+    }
+
+    function sub(uint x, uint y) internal pure returns (uint z) {
+        z = x - y <= x ? x - y : 0;
+    }
+
+    function mul(uint x, uint y) internal pure returns (uint z) {
+        require(y == 0 || (z = x * y) / y == x, "math-not-safe");
+    }
+
+    uint constant WAD = 10 ** 18;
+    uint constant RAY = 10 ** 27;
+
+    function rmul(uint x, uint y) internal pure returns (uint z) {
+        z = add(mul(x, y), RAY / 2) / RAY;
+    }
+
+    function wmul(uint x, uint y) internal pure returns (uint z) {
+        z = add(mul(x, y), WAD / 2) / WAD;
+    }
+
+    function rdiv(uint x, uint y) internal pure returns (uint z) {
+        z = add(mul(x, RAY), y / 2) / y;
+    }
+
+    function wdiv(uint x, uint y) internal pure returns (uint z) {
+        z = add(mul(x, WAD), y / 2) / y;
+    }
+
+}
+
+
+contract Helpers is DSMath {
+    /**
+     * @dev get MakerDAO MCD Address contract
+     */
+    function getMcdAddresses() public pure returns (address) {
+        return 0xF23196DF1C440345DE07feFbe556a5eF0dcD29F0;
+    }
+
+    struct VaultData {
+        uint id;
+        address owner;
+        bytes32 ilk;
+        uint collateral;
+        uint art;
+        uint debt;
+        uint liquidatedCol;
+        uint stabiltyRate;
+        uint price;
+        uint liquidationRatio;
+        address urn;
+    }
+
+    struct IlkData {
+        uint fee;
+        uint price;
+        uint ratio;
+    }
+}
+
+
+contract Resolver is Helpers {
+    function getVaultsByAddress(address owner) external view returns (VaultData[] memory) {
+        address manager = InstaMcdAddress(getMcdAddresses()).manager();
+        address cdpManger = InstaMcdAddress(getMcdAddresses()).getCdps();
+
+        (uint[] memory ids, address[] memory urns, bytes32[] memory ilks) = CdpsLike(cdpManger).getCdpsAsc(manager, owner);
+        VaultData[] memory vaults = new VaultData[](ids.length);
+
+        for (uint i = 0; i < ids.length; i++) {
+            (uint ink, uint art) = VatLike(ManagerLike(manager).vat()).urns(ilks[i], urns[i]);
+            (,uint rate, uint priceMargin,,) = VatLike(ManagerLike(manager).vat()).ilks(ilks[i]);
+            uint mat = getIlkRatio(ilks[i]);
+            uint debt = rmul(art,rate);
+            uint price = rmul(priceMargin, mat);
+            uint feeRate = getFee(ilks[i]);
+            uint liqInk = VatLike(ManagerLike(manager).vat()).gem(ilks[i], urns[i]);
+
+            vaults[i] = VaultData(
+                ids[i],
+                owner,
+                ilks[i],
+                ink,
+                art,
+                debt,
+                liqInk,
+                feeRate,
+                price,
+                mat,
+                urns[i]
+            );
+        }
+        return vaults;
+    }
+
+    function getVaultById(uint id) external view returns (VaultData memory) {
+        address manager = InstaMcdAddress(getMcdAddresses()).manager();
+        address urn = ManagerLike(manager).urns(id);
+        bytes32 ilk = ManagerLike(manager).ilks(id);
+        address owner = ManagerLike(manager).owns(id);
+
+        (uint ink, uint art) = VatLike(ManagerLike(manager).vat()).urns(ilk, urn);
+        (,uint rate, uint priceMargin,,) = VatLike(ManagerLike(manager).vat()).ilks(ilk);
+        uint debt = rmul(art,rate);
+
+        uint mat = getIlkRatio(ilk);
+        uint price = rmul(priceMargin, mat);
+        uint liqInk = VatLike(ManagerLike(manager).vat()).gem(ilk, urn);
+
+
+        uint feeRate = getFee(ilk);
+        VaultData memory vault = VaultData(
+            id,
+            owner,
+            ilk,
+            ink,
+            art,
+            debt,
+            liqInk,
+            feeRate,
+            price,
+            mat,
+            urn
+        );
+        return vault;
+    }
+
+    function getIlkData(bytes32[] memory ilks) public view returns (IlkData[] memory) {
+        IlkData[] memory ilkData = new IlkData[](ilks.length);
+
+        for (uint i = 0; i < ilks.length; i++) {
+            ilkData[i] = IlkData(
+                getFee(ilks[i]),
+                getIlkPrice(ilks[i]),
+                getIlkRatio(ilks[i])
+            );
+        }
+        return ilkData;
+    }
+
+    function getFee(bytes32 ilk) public view returns (uint fee) {
+        address jug = InstaMcdAddress(getMcdAddresses()).jug();
+        (uint duty,) = JugLike(jug).ilks(ilk);
+        uint base = JugLike(jug).base();
+        fee = add(duty, base);
+    }
+
+    function getIlkPrice(bytes32 ilk) public view returns (uint price) {
+        address spot = InstaMcdAddress(getMcdAddresses()).spot();
+        address vat = InstaMcdAddress(getMcdAddresses()).vat();
+        (, uint mat) = SpotLike(spot).ilks(ilk);
+        (,,uint spotPrice,,) = VatLike(vat).ilks(ilk);
+        price = rmul(mat, spotPrice);
+    }
+
+    function getIlkRatio(bytes32 ilk) public view returns (uint ratio) {
+        address spot = InstaMcdAddress(getMcdAddresses()).spot();
+        (, ratio) = SpotLike(spot).ilks(ilk);
+    }
+}
+
+
+contract DSRResolver is Resolver {
+    function getDsrRate() external view returns (uint dsr) {
+        address pot = InstaMcdAddress(getMcdAddresses()).pot();
+        dsr = PotLike(pot).dsr();
+    }
+
+    function getDaiDeposited(address owner) external view returns (uint amt) {
+        address pot = InstaMcdAddress(getMcdAddresses()).pot();
+        uint chi = PotLike(pot).chi();
+        uint pie = PotLike(pot).pie(owner);
+        amt = rmul(pie,chi);
+    }
+}
+
+
+contract InstaMakerMcdResolver is DSRResolver {
+    string public constant name = "Maker-MCD-Resolver-v1";
+}