diff --git a/.changeset/ten-ladybugs-cover.md b/.changeset/ten-ladybugs-cover.md
new file mode 100644
index 0000000..86123ae
--- /dev/null
+++ b/.changeset/ten-ladybugs-cover.md
@@ -0,0 +1,5 @@
+---
+"@mangrovedao/mgv": patch
+---
+
+Add flag for mgv test tokens
diff --git a/src/addresses/tokens/base-sepolia.ts b/src/addresses/tokens/base-sepolia.ts
index 947af6f..122a528 100644
--- a/src/addresses/tokens/base-sepolia.ts
+++ b/src/addresses/tokens/base-sepolia.ts
@@ -19,6 +19,7 @@ export const baseSepoliaWBTC = buildToken({
   decimals: 8,
   displayDecimals: 5,
   priceDisplayDecimals: 6,
+  mgvTestToken: true,
 })
 
 export const baseSepoliaDAI = buildToken({
@@ -26,6 +27,7 @@ export const baseSepoliaDAI = buildToken({
   symbol: 'DAI',
   displayDecimals: 2,
   priceDisplayDecimals: 2,
+  mgvTestToken: true,
 })
 
 export const baseSepoliaTokens = [
diff --git a/src/addresses/tokens/utils.ts b/src/addresses/tokens/utils.ts
index 8e4476e..6efb2d4 100644
--- a/src/addresses/tokens/utils.ts
+++ b/src/addresses/tokens/utils.ts
@@ -10,12 +10,14 @@ export type Token<
   TDecimals extends number = number,
   TDisplayDecimals extends number = number,
   TPriceDisplayDecimals extends number = number,
+  TMGVTestToken extends boolean = boolean,
 > = {
   address: TAddress
   symbol: TSymbol
   decimals: TDecimals
   displayDecimals: TDisplayDecimals
   priceDisplayDecimals: TPriceDisplayDecimals
+  mgvTestToken: TMGVTestToken
 }
 
 export type BuildTokenParms<
@@ -24,12 +26,14 @@ export type BuildTokenParms<
   TDecimals extends number | undefined = number | undefined,
   TDisplayDecimals extends number | undefined = number | undefined,
   TPriceDisplayDecimals extends number | undefined = number | undefined,
+  TMGVTestToken extends boolean | undefined = boolean | undefined,
 > = {
   address: TAddress
   symbol: TSymbol
   decimals?: TDecimals | undefined
   displayDecimals?: TDisplayDecimals | undefined
   priceDisplayDecimals?: TPriceDisplayDecimals | undefined
+  mgvTestToken?: TMGVTestToken | undefined
 }
 
 export function buildToken<
@@ -38,18 +42,21 @@ export function buildToken<
   TDecimals extends number | undefined = undefined,
   TDisplayDecimals extends number | undefined = undefined,
   TPriceDisplayDecimals extends number | undefined = undefined,
+  TMGVTestToken extends boolean | undefined = undefined,
 >({
   address,
   symbol,
   decimals = DEFAULT_DECIMALS,
   displayDecimals = DEFAULT_DISPLAY_DECIMALS,
   priceDisplayDecimals = DEFAULT_PRICE_DISPLAY_DECIMALS,
+  mgvTestToken = false,
 }: BuildTokenParms<
   TAddress,
   TSymbol,
   TDecimals,
   TDisplayDecimals,
-  TPriceDisplayDecimals
+  TPriceDisplayDecimals,
+  TMGVTestToken
 >): Token<
   TAddress,
   TSymbol,
@@ -59,7 +66,8 @@ export function buildToken<
     : typeof DEFAULT_DISPLAY_DECIMALS,
   TPriceDisplayDecimals extends number
     ? TPriceDisplayDecimals
-    : typeof DEFAULT_PRICE_DISPLAY_DECIMALS
+    : typeof DEFAULT_PRICE_DISPLAY_DECIMALS,
+  TMGVTestToken extends boolean ? TMGVTestToken : false
 > {
   return {
     address,
@@ -67,6 +75,7 @@ export function buildToken<
     decimals,
     displayDecimals,
     priceDisplayDecimals,
+    mgvTestToken,
   } as Token<
     TAddress,
     TSymbol,
@@ -76,6 +85,7 @@ export function buildToken<
       : typeof DEFAULT_DISPLAY_DECIMALS,
     TPriceDisplayDecimals extends number
       ? TPriceDisplayDecimals
-      : typeof DEFAULT_PRICE_DISPLAY_DECIMALS
+      : typeof DEFAULT_PRICE_DISPLAY_DECIMALS,
+    TMGVTestToken extends boolean ? TMGVTestToken : false
   >
 }