diff --git a/app/pages/api/idl/solana_hello_world.json b/app/pages/api/idl/solana_hello_world.json
new file mode 100644
index 0000000..77935da
--- /dev/null
+++ b/app/pages/api/idl/solana_hello_world.json
@@ -0,0 +1,83 @@
+{
+  "version": "0.1.0",
+  "name": "solana_hello_world",
+  "instructions": [
+    {
+      "name": "createMessage",
+      "accounts": [
+        {
+          "name": "message",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "author",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "systemProgram",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "content",
+          "type": "string"
+        }
+      ]
+    },
+    {
+      "name": "updateMessage",
+      "accounts": [
+        {
+          "name": "message",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "author",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "systemProgram",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "content",
+          "type": "string"
+        }
+      ]
+    }
+  ],
+  "accounts": [
+    {
+      "name": "Message",
+      "type": {
+        "kind": "struct",
+        "fields": [
+          {
+            "name": "author",
+            "type": "publicKey"
+          },
+          {
+            "name": "timestamp",
+            "type": "i64"
+          },
+          {
+            "name": "content",
+            "type": "string"
+          }
+        ]
+      }
+    }
+  ],
+  "metadata": {
+    "address": "Ecr5UgGyJTnKraLRPYBXrK9RD7DfoVDYfSioVksnnfjA"
+  }
+}
\ No newline at end of file
diff --git a/app/pages/api/types/solana_hello_world.ts b/app/pages/api/types/solana_hello_world.ts
new file mode 100644
index 0000000..6c1696b
--- /dev/null
+++ b/app/pages/api/types/solana_hello_world.ts
@@ -0,0 +1,161 @@
+export type SolanaHelloWorld = {
+  "version": "0.1.0",
+  "name": "solana_hello_world",
+  "instructions": [
+    {
+      "name": "createMessage",
+      "accounts": [
+        {
+          "name": "message",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "author",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "systemProgram",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "content",
+          "type": "string"
+        }
+      ]
+    },
+    {
+      "name": "updateMessage",
+      "accounts": [
+        {
+          "name": "message",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "author",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "systemProgram",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "content",
+          "type": "string"
+        }
+      ]
+    }
+  ],
+  "accounts": [
+    {
+      "name": "message",
+      "type": {
+        "kind": "struct",
+        "fields": [
+          {
+            "name": "author",
+            "type": "publicKey"
+          },
+          {
+            "name": "timestamp",
+            "type": "i64"
+          },
+          {
+            "name": "content",
+            "type": "string"
+          }
+        ]
+      }
+    }
+  ]
+};
+
+export const IDL: SolanaHelloWorld = {
+  "version": "0.1.0",
+  "name": "solana_hello_world",
+  "instructions": [
+    {
+      "name": "createMessage",
+      "accounts": [
+        {
+          "name": "message",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "author",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "systemProgram",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "content",
+          "type": "string"
+        }
+      ]
+    },
+    {
+      "name": "updateMessage",
+      "accounts": [
+        {
+          "name": "message",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "author",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "systemProgram",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "content",
+          "type": "string"
+        }
+      ]
+    }
+  ],
+  "accounts": [
+    {
+      "name": "message",
+      "type": {
+        "kind": "struct",
+        "fields": [
+          {
+            "name": "author",
+            "type": "publicKey"
+          },
+          {
+            "name": "timestamp",
+            "type": "i64"
+          },
+          {
+            "name": "content",
+            "type": "string"
+          }
+        ]
+      }
+    }
+  ]
+};