diff --git a/bittensor.yaml b/bittensor.yaml
new file mode 100644
index 0000000..b418cf8
--- /dev/null
+++ b/bittensor.yaml
@@ -0,0 +1,64 @@
+specVersion: 1.0.0
+name: subquery-proxy-bittensor
+version: 1.0.0
+runner:
+  node:
+    name: "@subql/node"
+    version: "*"
+  query:
+    name: "@subql/query"
+    version: v1.5.0
+description: Nova SubQuery project
+repository: https://github.com/nova-wallet/subquery-proxy
+schema:
+  file: ./schema.graphql
+network:
+  chainId: "0x2f0555cc76fc2840a25a6ea3b9637146806f1f44b090c175ffde2a7e5ab36c03"
+  endpoint: wss://archive.chain.opentensor.ai:443
+  chaintypes:
+    file: ./dist/bittensorChaintypes.js
+dataSources:
+  - name: main
+    kind: substrate/Runtime
+    startBlock: 1
+    mapping:
+      file: ./dist/index.js
+      handlers:
+        - handler: handlePureProxyEvent
+          kind: substrate/EventHandler
+          filter:
+            module: proxy
+            method: PureCreated
+        - handler: handlePureProxyEvent
+          kind: substrate/EventHandler
+          filter:
+            module: proxy
+            method: AnonymousCreated
+        - handler: handleMultisigCall
+          kind: substrate/CallHandler
+          filter:
+            module: multisig
+            method: asMulti
+            success: true
+            isSigned: true
+        - handler: handleMultisigCall
+          kind: substrate/CallHandler
+          filter:
+            module: multisig
+            method: approveAsMulti
+            success: true
+            isSigned: true
+        - handler: handleMultisigCall
+          kind: substrate/CallHandler
+          filter:
+            module: multisig
+            method: cancelAsMulti
+            success: true
+            isSigned: true
+        - handler: handleMultisigCall
+          kind: substrate/CallHandler
+          filter:
+            module: multisig
+            method: asMultiThreshold1
+            success: true
+            isSigned: true
diff --git a/chainTypes/bittensorChainTypes.ts b/chainTypes/bittensorChainTypes.ts
new file mode 100644
index 0000000..9805c36
--- /dev/null
+++ b/chainTypes/bittensorChainTypes.ts
@@ -0,0 +1,36 @@
+const definitions = {
+  types: [
+    {
+      // on all versions
+      minmax: [0, undefined],
+      types: {
+        Balance: "u64",
+        NeuronMetadata: {
+          version: "u32",
+          ip: "u128",
+          port: "u16",
+          ipType: "u8",
+          uid: "u32",
+          netuid: "u16",
+          modality: "u8",
+          hotkey: "AccountId",
+          coldkey: "AccountId",
+          active: "u32",
+          lastUpdate: "u64",
+          priority: "u64",
+          stake: "u64",
+          rank: "u64",
+          trust: "u64",
+          consensus: "u64",
+          incentive: "u64",
+          dividends: "u64",
+          emission: "u64",
+          bonds: "Vec<(u32, u64)>",
+          weights: "Vec<(u32, u32)>",
+        },
+      },
+    },
+  ],
+};
+
+export default { typesBundle: { spec: { bittensor: definitions } } };
diff --git a/package.json b/package.json
index 130d767..532cc88 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,7 @@
     "tslib": "^2.6.2"
   },
   "exports": {
-    "moonbeamChaintypes": "./chainTypes/moonbeamChaintypes.ts"
+    "moonbeamChaintypes": "./chainTypes/moonbeamChaintypes.ts",
+    "bittensorChaintypes": "./chainTypes/bittensorChainTypes.ts"
   }
 }