diff --git a/python/coinbase-agentkit/changelog.d/882.bugfix.md b/python/coinbase-agentkit/changelog.d/882.bugfix.md
new file mode 100644
index 000000000..96293d88d
--- /dev/null
+++ b/python/coinbase-agentkit/changelog.d/882.bugfix.md
@@ -0,0 +1 @@
+Fixed polygon network details
diff --git a/python/coinbase-agentkit/coinbase_agentkit/network/__init__.py b/python/coinbase-agentkit/coinbase_agentkit/network/__init__.py
index ab6e3320d..fd6716fb4 100644
--- a/python/coinbase-agentkit/coinbase_agentkit/network/__init__.py
+++ b/python/coinbase-agentkit/coinbase_agentkit/network/__init__.py
@@ -7,7 +7,7 @@
     optimism,
     optimism_sepolia,
     polygon,
-    polygon_mumbai,
+    polygon_amoy,
     sepolia,
 )
 from .network import (
@@ -30,6 +30,6 @@
     "base",
     "arbitrum",
     "optimism",
-    "polygon_mumbai",
+    "polygon_amoy",
     "polygon",
 ]
diff --git a/python/coinbase-agentkit/coinbase_agentkit/network/chain_definitions.py b/python/coinbase-agentkit/coinbase_agentkit/network/chain_definitions.py
index 004c887af..a399341f9 100644
--- a/python/coinbase-agentkit/coinbase_agentkit/network/chain_definitions.py
+++ b/python/coinbase-agentkit/coinbase_agentkit/network/chain_definitions.py
@@ -309,20 +309,20 @@ class Chain(BaseModel):
     },
 )
 
-polygon_mumbai = Chain(
-    id="80001",
-    name="Polygon Mumbai",
-    native_currency={"name": "MATIC", "symbol": "MATIC", "decimals": 18},
+polygon_amoy = Chain(
+    id="80002",
+    name="Polygon Amoy",
+    native_currency={"name": "POL", "symbol": "POL", "decimals": 18},
     rpc_urls={
         "default": {
-            "http": ["https://rpc.ankr.com/polygon_mumbai"],
+            "http": ["https://rpc-amoy.polygon.technology"],
         },
     },
     block_explorers={
         "default": {
             "name": "PolygonScan",
-            "url": "https://mumbai.polygonscan.com",
-            "api_url": "https://api-testnet.polygonscan.com/api",
+            "url": "https://amoy.polygonscan.com/",
+            "api_url": "https://api.etherscan.io/v2/api",
         },
     },
     contracts={
@@ -347,7 +347,7 @@ class Chain(BaseModel):
         "default": {
             "name": "PolygonScan",
             "url": "https://polygonscan.com",
-            "api_url": "https://api.polygonscan.com/api",
+            "api_url": "https://api.etherscan.io/v2/api",
         },
     },
     contracts={
diff --git a/python/coinbase-agentkit/coinbase_agentkit/network/network.py b/python/coinbase-agentkit/coinbase_agentkit/network/network.py
index dfe3c3cf0..3078221f5 100644
--- a/python/coinbase-agentkit/coinbase_agentkit/network/network.py
+++ b/python/coinbase-agentkit/coinbase_agentkit/network/network.py
@@ -9,7 +9,7 @@
     optimism,
     optimism_sepolia,
     polygon,
-    polygon_mumbai,
+    polygon_amoy,
     sepolia,
 )
 
@@ -27,7 +27,7 @@ class Network(BaseModel):
     "1": "ethereum-mainnet",
     "11155111": "ethereum-sepolia",
     "137": "polygon-mainnet",
-    "80001": "polygon-mumbai",
+    "80002": "polygon-amoy",
     "8453": "base-mainnet",
     "84532": "base-sepolia",
     "42161": "arbitrum-mainnet",
@@ -46,7 +46,7 @@ class Network(BaseModel):
     "ethereum-mainnet": mainnet,
     "ethereum-sepolia": sepolia,
     "polygon-mainnet": polygon,
-    "polygon-mumbai": polygon_mumbai,
+    "polygon-amoy": polygon_amoy,
     "base-mainnet": base,
     "base-sepolia": base_sepolia,
     "arbitrum-mainnet": arbitrum,
diff --git a/typescript/.changeset/neat-tables-sort.md b/typescript/.changeset/neat-tables-sort.md
new file mode 100644
index 000000000..08cd60809
--- /dev/null
+++ b/typescript/.changeset/neat-tables-sort.md
@@ -0,0 +1,5 @@
+---
+"@coinbase/agentkit": patch
+---
+
+Updated polygon network apiUrl for both mainnet and amoy
diff --git a/typescript/agentkit/src/network/network.ts b/typescript/agentkit/src/network/network.ts
index a91239bab..e416490ca 100644
--- a/typescript/agentkit/src/network/network.ts
+++ b/typescript/agentkit/src/network/network.ts
@@ -8,7 +8,7 @@ import {
   base,
   arbitrum,
   optimism,
-  polygonMumbai,
+  polygonAmoy,
   polygon,
 } from "viem/chains";
 import * as chains from "viem/chains";
@@ -20,7 +20,7 @@ export const CHAIN_ID_TO_NETWORK_ID: Record<number, string> = {
   1: "ethereum-mainnet",
   11155111: "ethereum-sepolia",
   137: "polygon-mainnet",
-  80001: "polygon-mumbai",
+  80002: "polygon-amoy",
   8453: "base-mainnet",
   84532: "base-sepolia",
   42161: "arbitrum-mainnet",
@@ -49,7 +49,7 @@ export const NETWORK_ID_TO_VIEM_CHAIN: Record<string, Chain> = {
   "ethereum-mainnet": mainnet,
   "ethereum-sepolia": sepolia,
   "polygon-mainnet": polygon,
-  "polygon-mumbai": polygonMumbai,
+  "polygon-amoy": polygonAmoy,
   "base-mainnet": base,
   "base-sepolia": baseSepolia,
   "arbitrum-mainnet": arbitrum,