diff --git a/src/chains/ethereum.ts b/src/chains/ethereum.ts
index 3eb0f6f..ace8277 100644
--- a/src/chains/ethereum.ts
+++ b/src/chains/ethereum.ts
@@ -22,7 +22,7 @@ import {
   TxPayload,
   TransactionWithSignature,
 } from "../types";
-import { MultichainContract } from "../mpcContract";
+import { MultichainContract } from "../contracts/mpc";
 import BN from "bn.js";
 import { queryGasPrice } from "../utils/gasPrice";
 import { buildTxPayload, addSignature } from "../utils/transaction";
diff --git a/src/chains/near.ts b/src/chains/near.ts
index 12e2fd6..08cd5c0 100644
--- a/src/chains/near.ts
+++ b/src/chains/near.ts
@@ -3,7 +3,7 @@ import { keyStores, KeyPair, connect, Account } from "near-api-js";
 import { Wallet } from "@near-wallet-selector/core";
 
 export const TGAS = new BN(1000000000000);
-export const NO_DEPOSIT = "0";
+export const NO_DEPOSIT = new BN("0");
 
 export interface NearConfig {
   networkId: string;
diff --git a/src/contracts/gas_station.ts b/src/contracts/gas_station.ts
new file mode 100644
index 0000000..f85d828
--- /dev/null
+++ b/src/contracts/gas_station.ts
@@ -0,0 +1,125 @@
+import { Contract, Account } from "near-api-js";
+import { NO_DEPOSIT, TGAS, nearAccountFromEnv } from "../chains/near";
+import { ChangeMethodArgs } from "../types";
+import BN from "bn.js";
+
+interface GetPaymasterArgs {
+  chain_id: string;
+}
+
+interface PaymasterConfiguration {
+  nonce: number;
+  token_id: string;
+  foreign_address: string;
+  minimum_available_balance: bigint;
+}
+
+interface SetPaymasterNonceArgs {
+  chain_id: string;
+  token_id: string;
+  nonce: number;
+}
+
+interface CreateTxArgs {
+  transaction_rlp_hex: string;
+  use_paymaster: boolean;
+  token_id: string;
+}
+
+interface SignNextArgs {
+  id: string;
+}
+
+interface TransactionSequenceCreation {
+  id: bigint;
+  pending_signature_count: number;
+}
+
+interface GasStationInterface extends Contract {
+  // TODO - determine return types...
+  get_paymasters: (
+    args: ChangeMethodArgs<GetPaymasterArgs>
+  ) => Promise<PaymasterConfiguration[]>;
+  set_paymaster_nonce: (
+    args: ChangeMethodArgs<SetPaymasterNonceArgs>
+  ) => Promise<void>;
+  create_transaction: (
+    args: ChangeMethodArgs<CreateTxArgs>
+  ) => Promise<TransactionSequenceCreation>;
+  /// This returns some deep nested Promise Type...
+  sign_next: (args: ChangeMethodArgs<SignNextArgs>) => Promise<void>;
+}
+
+/**
+ * High-level interface for the Near MPC-Recovery Contract
+ * located in: https://github.com/near/mpc-recovery
+ */
+export class GasStationContract {
+  contract: GasStationInterface;
+
+  constructor(account: Account, contractId: string) {
+    this.contract = new Contract(account, contractId, {
+      changeMethods: [
+        "get_paymasters",
+        "set_paymaster_nonce",
+        "create_transaction",
+        "sign_next",
+      ],
+      viewMethods: [],
+      useLocalViewExecution: false,
+    }) as GasStationInterface;
+  }
+
+  static async fromEnv(): Promise<GasStationContract> {
+    const account = await nearAccountFromEnv();
+    return new GasStationContract(
+      account,
+      process.env.NEAR_MULTICHAIN_CONTRACT!
+    );
+  }
+
+  async get_paymasters(
+    args: GetPaymasterArgs,
+    gas?: BN
+  ): Promise<PaymasterConfiguration[]> {
+    const paymasters = await this.contract.get_paymasters({
+      args,
+      gas: gas || TGAS.muln(100),
+      attachedDeposit: NO_DEPOSIT,
+    });
+    return paymasters;
+  }
+
+  async set_paymaster_nonce(
+    args: SetPaymasterNonceArgs,
+    gas?: BN
+  ): Promise<void> {
+    this.contract.set_paymaster_nonce({
+      args,
+      gas: gas || TGAS.muln(100),
+      attachedDeposit: NO_DEPOSIT,
+    });
+  }
+
+  async create_transaction(
+    args: CreateTxArgs,
+    attachedDeposit: BN,
+    gas?: BN
+  ): Promise<TransactionSequenceCreation> {
+    const sequence = await this.contract.create_transaction({
+      args,
+      gas: gas || TGAS.muln(100),
+      attachedDeposit,
+    });
+    return sequence;
+  }
+
+  async sign_next(args: SignNextArgs, gas?: BN): Promise<void> {
+    // TODO - determine return type.
+    await this.contract.sign_next({
+      args,
+      gas: gas || TGAS.muln(100),
+      attachedDeposit: NO_DEPOSIT,
+    });
+  }
+}
diff --git a/src/mpcContract.ts b/src/contracts/mpc.ts
similarity index 87%
rename from src/mpcContract.ts
rename to src/contracts/mpc.ts
index 4415ac3..823febd 100644
--- a/src/mpcContract.ts
+++ b/src/contracts/mpc.ts
@@ -4,17 +4,17 @@ import {
   deriveChildPublicKey,
   najPublicKeyStrToUncompressedHexPoint,
   uncompressedHexPointToEvmAddress,
-} from "./utils/kdf";
-import { NO_DEPOSIT, nearAccountFromEnv, TGAS } from "./chains/near";
+} from "../utils/kdf";
+import { NO_DEPOSIT, nearAccountFromEnv, TGAS } from "../chains/near";
 import BN from "bn.js";
 import {
   ChangeMethodArgs,
   MPCSignature,
   NearContractFunctionPayload,
   SignArgs,
-} from "./types";
+} from "../types";
 
-interface MultichainContractInterface extends Contract {
+interface MPCInterface extends Contract {
   // Define the signature for the `public_key` view method
   public_key: () => Promise<string>;
 
@@ -27,14 +27,14 @@ interface MultichainContractInterface extends Contract {
  * located in: https://github.com/near/mpc-recovery
  */
 export class MultichainContract {
-  contract: MultichainContractInterface;
+  contract: MPCInterface;
 
   constructor(account: Account, contractId: string) {
     this.contract = new Contract(account, contractId, {
       changeMethods: ["sign"],
       viewMethods: ["public_key"],
       useLocalViewExecution: false,
-    }) as MultichainContractInterface;
+    }) as MPCInterface;
   }
 
   static async fromEnv(): Promise<MultichainContract> {
@@ -65,7 +65,7 @@ export class MultichainContract {
       args: signArgs,
       // Default of 200 TGAS
       gas: gas || TGAS.muln(200),
-      attachedDeposit: new BN(NO_DEPOSIT),
+      attachedDeposit: NO_DEPOSIT,
     });
     return { big_r, big_s };
   };
@@ -84,7 +84,7 @@ export class MultichainContract {
             methodName: "sign",
             args: signArgs,
             gas: (gas || TGAS.muln(200)).toString(),
-            deposit: NO_DEPOSIT,
+            deposit: NO_DEPOSIT.toString(),
           },
         },
       ],
diff --git a/src/contracts/nft_key.ts b/src/contracts/nft_key.ts
new file mode 100644
index 0000000..f74e357
--- /dev/null
+++ b/src/contracts/nft_key.ts
@@ -0,0 +1,62 @@
+import { Contract, Account } from "near-api-js";
+import { NO_DEPOSIT, TGAS, nearAccountFromEnv } from "../chains/near";
+import { ChangeMethodArgs } from "../types";
+import BN from "bn.js";
+
+interface CktApproveArgs {
+  token_id: bigint;
+  account_id: string;
+  msg: string;
+}
+
+interface NftKeyInterface extends Contract {
+  // TODO - determine return types...
+  storage_deposit: (args: ChangeMethodArgs<object>) => Promise<void>;
+  mint: (args: ChangeMethodArgs<object>) => Promise<void>;
+  ckt_approve: (args: ChangeMethodArgs<CktApproveArgs>) => Promise<void>;
+}
+
+/**
+ * High-level interface for the Near MPC-Recovery Contract
+ * located in: https://github.com/near/mpc-recovery
+ */
+export class NftKeyContract {
+  contract: NftKeyInterface;
+
+  constructor(account: Account, contractId: string) {
+    this.contract = new Contract(account, contractId, {
+      changeMethods: ["storage_deposit", "mint", "ckt_approve"],
+      viewMethods: [],
+      useLocalViewExecution: false,
+    }) as NftKeyInterface;
+  }
+
+  static async fromEnv(): Promise<NftKeyContract> {
+    const account = await nearAccountFromEnv();
+    return new NftKeyContract(account, process.env.NEAR_MULTICHAIN_CONTRACT!);
+  }
+
+  async storage_deposit(attachedDeposit: bigint, gas?: BN): Promise<void> {
+    await this.contract.storage_deposit({
+      args: {},
+      gas: gas || TGAS.muln(100),
+      attachedDeposit: new BN(attachedDeposit.toString()),
+    });
+  }
+
+  async mint(gas?: BN): Promise<void> {
+    await this.contract.mint({
+      args: {},
+      gas: gas || TGAS.muln(100),
+      attachedDeposit: NO_DEPOSIT,
+    });
+  }
+
+  async ckt_approve(args: CktApproveArgs, gas?: BN): Promise<void> {
+    await this.contract.mint({
+      args,
+      gas: gas || TGAS.muln(100),
+      attachedDeposit: NO_DEPOSIT,
+    });
+  }
+}
diff --git a/src/index.ts b/src/index.ts
index 74b4ab4..85e7a8d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,5 @@
 export * from "./chains/ethereum";
-export * from "./mpcContract";
+export * from "./contracts/mpc";
 export * from "./chains/near";
 export * from "./types";
 export * from "./network";
diff --git a/src/types.ts b/src/types.ts
index a1fe3e9..0ddf4f5 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,4 +1,4 @@
-import { MultichainContract } from "./mpcContract";
+import { MultichainContract } from "./contracts/mpc";
 import { FunctionCallAction } from "@near-wallet-selector/core";
 import BN from "bn.js";
 import { Hex } from "viem";
diff --git a/tests/e2e.test.ts b/tests/e2e.test.ts
index e47a382..10d2555 100644
--- a/tests/e2e.test.ts
+++ b/tests/e2e.test.ts
@@ -13,7 +13,7 @@ describe("End To End", () => {
   });
 
   afterAll(async () => {
-    clearTimeout();
+    clearTimeout(undefined);
   });
 
   it("signAndSendTransaction", async () => {