diff --git a/__tests__/network/utils.test.ts b/__tests__/network/utils.test.ts
new file mode 100644
index 0000000..ca00c5f
--- /dev/null
+++ b/__tests__/network/utils.test.ts
@@ -0,0 +1,84 @@
+import { describe, expect, it } from 'bun:test'
+import { NetworkId } from 'src/network/constants'
+import { isAlgodConfig, isNetworkConfigMap, isValidNetworkId } from 'src/network/utils'
+
+describe('Type Guards', () => {
+  describe('isValidNetworkId', () => {
+    it('returns true for a valid NetworkId', () => {
+      expect(isValidNetworkId(NetworkId.TESTNET)).toBe(true)
+    })
+
+    it('returns false for an invalid NetworkId', () => {
+      expect(isValidNetworkId('foo')).toBe(false)
+    })
+  })
+
+  describe('isAlgodConfig', () => {
+    it('returns true for a valid AlgodConfig', () => {
+      expect(
+        isAlgodConfig({
+          token: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
+          baseServer: 'http://localhost',
+          port: 1234,
+          headers: {
+            'X-Foo': 'bar'
+          }
+        })
+      ).toBe(true)
+
+      expect(
+        isAlgodConfig({
+          token: '',
+          baseServer: ''
+        })
+      ).toBe(true)
+    })
+
+    it('returns false for an invalid AlgodConfig', () => {
+      expect(
+        isAlgodConfig({
+          baseServer: ''
+        })
+      ).toBe(false)
+
+      expect(
+        isAlgodConfig({
+          token: ''
+        })
+      ).toBe(false)
+
+      expect(
+        isAlgodConfig({
+          token: '',
+          baseServer: '',
+          foo: ''
+        })
+      ).toBe(false)
+    })
+  })
+
+  describe('isNetworkConfigMap', () => {
+    it('returns true for a valid NetworkConfigMap', () => {
+      const validConfigMap = {
+        [NetworkId.MAINNET]: {
+          token: '',
+          baseServer: ''
+        },
+        [NetworkId.TESTNET]: {
+          token: '',
+          baseServer: ''
+        }
+      }
+      expect(isNetworkConfigMap(validConfigMap)).toBe(true)
+    })
+
+    it('returns false for an invalid NetworkConfigMap', () => {
+      expect(
+        isNetworkConfigMap({
+          token: '',
+          baseServer: ''
+        })
+      ).toBe(false)
+    })
+  })
+})
diff --git a/src/network/utils.ts b/src/network/utils.ts
index b770aaa..e9072eb 100644
--- a/src/network/utils.ts
+++ b/src/network/utils.ts
@@ -5,6 +5,21 @@ export function isValidNetworkId(networkId: any): networkId is NetworkId {
   return Object.values(NetworkId).includes(networkId)
 }
 
+export function isAlgodConfig(config: any): config is AlgodConfig {
+  if (typeof config !== 'object') return false
+
+  for (const key of Object.keys(config)) {
+    if (!['token', 'baseServer', 'port', 'headers'].includes(key)) return false
+  }
+
+  return (
+    typeof config.token === 'string' &&
+    typeof config.baseServer === 'string' &&
+    ['string', 'number', 'undefined'].includes(typeof config.port) &&
+    ['object', 'undefined'].includes(typeof config.headers)
+  )
+}
+
 export function isNetworkConfigMap(config: NetworkConfig): config is NetworkConfigMap {
   const networkKeys = Object.values(NetworkId) as string[]
   return Object.keys(config).some((key) => networkKeys.includes(key))