diff --git a/.changeset/fifty-owls-kiss.md b/.changeset/fifty-owls-kiss.md
new file mode 100644
index 0000000..e947516
--- /dev/null
+++ b/.changeset/fifty-owls-kiss.md
@@ -0,0 +1,5 @@
+---
+'@node-real/walletkit': patch
+---
+
+Export a method to check whether a provider exists
diff --git a/packages/walletkit/src/evm/wallets/index.ts b/packages/walletkit/src/evm/wallets/index.ts
index 11762d5..7307ce9 100644
--- a/packages/walletkit/src/evm/wallets/index.ts
+++ b/packages/walletkit/src/evm/wallets/index.ts
@@ -14,3 +14,6 @@ export * from './bitgetWallet';
 export * from './safe';
 export * from './codexFieldWallet';
 export * from './uxuyWallet';
+
+// utils
+export * from './utils';
diff --git a/packages/walletkit/src/evm/wallets/utils.ts b/packages/walletkit/src/evm/wallets/utils.ts
index 14e15f6..5771903 100644
--- a/packages/walletkit/src/evm/wallets/utils.ts
+++ b/packages/walletkit/src/evm/wallets/utils.ts
@@ -1,4 +1,14 @@
-export function getEvmInjectedProvider(flag: string): any {
+export type EvmFlagType =
+  | 'isBinance'
+  | 'isBitEthereum'
+  | 'isCoinbaseWallet'
+  | 'isMathWallet'
+  | 'isMetaMask'
+  | 'isOkxWallet'
+  | 'isTokenPocket'
+  | 'isTrust';
+
+export function getEvmInjectedProvider(flag: EvmFlagType): any {
   if (typeof window === 'undefined' || typeof window.ethereum === 'undefined') return;
   const providers = window.ethereum.providers;
 
@@ -9,6 +19,6 @@ export function getEvmInjectedProvider(flag: string): any {
       : undefined;
 }
 
-export function hasEvmInjectedProvider(flag: string): boolean {
+export function hasEvmInjectedProvider(flag: EvmFlagType): boolean {
   return Boolean(getEvmInjectedProvider(flag));
 }
diff --git a/packages/walletkit/src/solana/wallets/index.ts b/packages/walletkit/src/solana/wallets/index.ts
index 7fc1b14..25029cf 100644
--- a/packages/walletkit/src/solana/wallets/index.ts
+++ b/packages/walletkit/src/solana/wallets/index.ts
@@ -5,3 +5,6 @@ export * from './types';
 export * from './trustWallet';
 export * from './phantomWallet';
 // export * from './walletConnect';
+
+// utils
+export * from './utils';
diff --git a/packages/walletkit/src/solana/wallets/utils.ts b/packages/walletkit/src/solana/wallets/utils.ts
index 1213e91..15bbf52 100644
--- a/packages/walletkit/src/solana/wallets/utils.ts
+++ b/packages/walletkit/src/solana/wallets/utils.ts
@@ -1,9 +1,11 @@
-export function getSolanaInjectedProvider(flag: string): any {
+export type SolanaFlagType = 'isPhantom' | 'isTrust';
+
+export function getSolanaInjectedProvider(flag: SolanaFlagType): any {
   if (typeof window === 'undefined' || typeof window.solana === 'undefined') return;
 
   return window.solana[flag] ? window.solana : undefined;
 }
 
-export function hasSolanaInjectedProvider(flag: string): boolean {
+export function hasSolanaInjectedProvider(flag: SolanaFlagType): boolean {
   return Boolean(getSolanaInjectedProvider(flag));
 }
diff --git a/packages/walletkit/src/tron/wallets/utils.ts b/packages/walletkit/src/tron/wallets/utils.ts
index 0432171..d7d830b 100644
--- a/packages/walletkit/src/tron/wallets/utils.ts
+++ b/packages/walletkit/src/tron/wallets/utils.ts
@@ -1,9 +1,11 @@
-export function getTronInjectedProvider(flag: string): any {
+export type TronFlagType = 'isTronLink';
+
+export function getTronInjectedProvider(flag: TronFlagType): any {
   if (typeof window === 'undefined' || typeof window.tron === 'undefined') return;
 
   return window.tron[flag] ? window.tron : undefined;
 }
 
-export function hasTronInjectedProvider(flag: string): boolean {
+export function hasTronInjectedProvider(flag: TronFlagType): boolean {
   return Boolean(getTronInjectedProvider(flag));
 }