diff --git a/package.json b/package.json
index 32fa82f0..958464e5 100644
--- a/package.json
+++ b/package.json
@@ -2,9 +2,10 @@
   "name": "watcher-ts",
   "license": "AGPL-3.0",
   "private": true,
-  "workspaces": [
-    "packages/*"
-  ],
+  "workspaces": {
+    "packages": ["packages/*"],
+    "nohoist": ["**/@graphprotocol/graph-ts"]
+  },
   "devDependencies": {
     "depcheck": "^1.4.2",
     "husky": "^7.0.2",
diff --git a/packages/graph-node/assembly/index.ts b/packages/graph-node/assembly/index.ts
index a866864c..baa95b2e 100644
--- a/packages/graph-node/assembly/index.ts
+++ b/packages/graph-node/assembly/index.ts
@@ -1,5 +1,39 @@
-// The entry file of your WebAssembly module.
+import {
+  // ethereum,
+  // store,
+  log
+  // ipfs,
+  // json,
+  // crypto,
 
-export function add (a: i32, b: i32): i32 {
-  return a + b;
+  // dataSource,
+  // ens,
+
+  // typeConversion,
+
+  // bigDecimal,
+  // bigInt,
+
+  // Address,
+  // BigDecimal,
+  // BigInt,
+  // ByteArray,
+  // Bytes,
+  // DataSourceContext,
+  // DataSourceTemplate,
+  // Entity,
+  // JSONValue,
+  // JSONValueKind,
+  // JSONValuePayload,
+  // Result,
+  // TypedMap,
+  // TypedMapEntry,
+  // Value,
+  // ValueKind,
+  // ValuePayload,
+  // Wrapped
+} from '@graphprotocol/graph-ts';
+
+export function callGraphAPI (): void {
+  log.debug('hello {}', ['world']);
 }
diff --git a/packages/graph-node/package.json b/packages/graph-node/package.json
index 3ea694f6..3202b29d 100644
--- a/packages/graph-node/package.json
+++ b/packages/graph-node/package.json
@@ -4,6 +4,7 @@
   "main": "index.js",
   "license": "AGPL-3.0",
   "devDependencies": {
+    "@graphprotocol/graph-ts": "^0.22.0",
     "@typescript-eslint/eslint-plugin": "^4.25.0",
     "@typescript-eslint/parser": "^4.25.0",
     "assemblyscript": "^0.19.16",
@@ -14,17 +15,17 @@
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-promise": "^5.1.0",
     "eslint-plugin-standard": "^5.0.0",
-    "typescript": "^4.3.2",
     "nodemon": "^2.0.7",
-    "ts-node": "^10.0.0"
+    "ts-node": "^10.0.0",
+    "typescript": "^4.3.2"
   },
   "scripts": {
     "lint": "eslint .",
     "build": "tsc",
-    "asbuild:debug": "asc assembly/index.ts --target debug",
-    "asbuild:release": "asc assembly/index.ts --target release",
+    "asbuild:debug": "asc assembly/index.ts --lib ./node_modules --target debug",
+    "asbuild:release": "asc assembly/index.ts --lib ./node_modules --target release",
     "asbuild": "yarn asbuild:debug && yarn asbuild:release",
-    "test": "mocha src/**/*.test.ts"
+    "test": "yarn asbuild:debug && mocha src/**/*.test.ts"
   },
   "dependencies": {
     "@assemblyscript/loader": "^0.19.16"
diff --git a/packages/graph-node/src/index.test.ts b/packages/graph-node/src/index.test.ts
index 5f6ecd75..8f8b63eb 100644
--- a/packages/graph-node/src/index.test.ts
+++ b/packages/graph-node/src/index.test.ts
@@ -2,16 +2,14 @@
 // Copyright 2021 Vulcanize, Inc.
 //
 
-import { expect } from 'chai';
 import path from 'path';
-import 'mocha';
 
-import { getExports } from './index';
+import { instantiate } from './index';
 
 const WASM_FILE_PATH = '../build/debug.wasm';
 
 it('should execute exported function', async () => {
   const filePath = path.resolve(__dirname, WASM_FILE_PATH);
-  const { exports } = await getExports(filePath);
-  expect(exports.add(1, 2)).to.equal(3);
+  const { exports } = await instantiate(filePath);
+  exports.callGraphAPI();
 });
diff --git a/packages/graph-node/src/index.ts b/packages/graph-node/src/index.ts
index 86f2ae4d..fe1898f9 100644
--- a/packages/graph-node/src/index.ts
+++ b/packages/graph-node/src/index.ts
@@ -5,9 +5,76 @@
 import fs from 'fs/promises';
 import loader from '@assemblyscript/loader';
 
-const imports = { /* imports go here */ };
+const imports = {
+  index: {
+    'store.get': () => {
+      console.log('store.get');
+    },
+    'store.set': () => {
+      console.log('store.set');
+    },
 
-export const getExports = async (filePath: string): Promise<loader.ResultObject & { exports: any }> => {
+    'typeConversion.stringToH160': () => {
+      console.log('typeConversion.stringToH160');
+    },
+    'typeConversion.bytesToHex': () => {
+      console.log('typeConversion.bytesToHex');
+    },
+    'typeConversion.bytesToString': () => {
+      console.log('typeConversion.bytesToString');
+    },
+    'typeConversion.bigIntToString': () => {
+      console.log('typeConversion.bigIntToString');
+    },
+
+    'bigDecimal.fromString': () => {
+      console.log('bigDecimal.fromString');
+    },
+    'bigDecimal.times': () => {
+      console.log('bigDecimal.times');
+    },
+    'bigDecimal.dividedBy': () => {
+      console.log('bigDecimal.dividedBy');
+    },
+    'bigDecimal.plus': () => {
+      console.log('bigDecimal.plus');
+    },
+    'bigDecimal.minus': () => {
+      console.log('bigDecimal.minus');
+    },
+
+    'bigInt.plus': () => {
+      console.log('bigInt.plus');
+    },
+    'bigInt.minus': () => {
+      console.log('bigInt.minus');
+    },
+    'bigInt.times': () => {
+      console.log('bigInt.times');
+    },
+    'bigInt.dividedBy': () => {
+      console.log('bigInt.dividedBy');
+    },
+    'bigInt.mod': () => {
+      console.log('bigInt.mod');
+    },
+
+    'log.log': () => {
+      console.log('log.log');
+    },
+
+    'dataSource.create': () => {
+      console.log('dataSource.create');
+    }
+  },
+  ethereum: {
+    'ethereum.call': () => {
+      console.log('ethereum.call');
+    }
+  }
+};
+
+export const instantiate = async (filePath: string): Promise<loader.ResultObject & { exports: any }> => {
   const buffer = await fs.readFile(filePath);
   return loader.instantiate(buffer, imports);
 };
diff --git a/yarn.lock b/yarn.lock
index 5ef294db..a14df5e6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1100,6 +1100,13 @@
     "@ethersproject/properties" "^5.3.0"
     "@ethersproject/strings" "^5.3.0"
 
+"@graphprotocol/graph-ts@^0.22.0":
+  version "0.22.0"
+  resolved "https://registry.yarnpkg.com/@graphprotocol/graph-ts/-/graph-ts-0.22.0.tgz#5280513d1c8a162077f82ce7f9a492bb5783d6f4"
+  integrity sha512-kJIBL73xBxj0+NJdRABukAtcrc3Mb8jt31s0tCLPe6c57rQXEf7KR9oYrFdzE1ZsJCP6j+MX+A2+sj1Pj3aJtQ==
+  dependencies:
+    assemblyscript "0.19.10"
+
 "@graphql-typed-document-node/core@^3.0.0":
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/@graphql-typed-document-node/core/-/core-3.1.0.tgz#0eee6373e11418bfe0b5638f654df7a4ca6a3950"
@@ -3465,6 +3472,14 @@ asn1@~0.2.3:
   dependencies:
     safer-buffer "~2.1.0"
 
+assemblyscript@0.19.10:
+  version "0.19.10"
+  resolved "https://registry.yarnpkg.com/assemblyscript/-/assemblyscript-0.19.10.tgz#7ede6d99c797a219beb4fa4614c3eab9e6343c8e"
+  integrity sha512-HavcUBXB3mBTRGJcpvaQjmnmaqKHBGREjSPNsIvnAk2f9dj78y4BkMaSSdvBQYWcDDzsHQjyUC8stICFkD1Odg==
+  dependencies:
+    binaryen "101.0.0-nightly.20210723"
+    long "^4.0.0"
+
 assemblyscript@^0.19.16:
   version "0.19.16"
   resolved "https://registry.yarnpkg.com/assemblyscript/-/assemblyscript-0.19.16.tgz#fc06c9892755775e8e31a59249fbc361fd49e1d1"
@@ -4161,6 +4176,11 @@ bindings@^1.2.1:
   dependencies:
     file-uri-to-path "1.0.0"
 
+binaryen@101.0.0-nightly.20210723:
+  version "101.0.0-nightly.20210723"
+  resolved "https://registry.yarnpkg.com/binaryen/-/binaryen-101.0.0-nightly.20210723.tgz#b6bb7f3501341727681a03866c0856500eec3740"
+  integrity sha512-eioJNqhHlkguVSbblHOtLqlhtC882SOEPKmNFZaDuz1hzQjolxZ+eu3/kaS10n3sGPONsIZsO7R9fR00UyhEUA==
+
 binaryen@101.0.0-nightly.20210904:
   version "101.0.0-nightly.20210904"
   resolved "https://registry.yarnpkg.com/binaryen/-/binaryen-101.0.0-nightly.20210904.tgz#58a7990d6d64b16567f376a1fe47d8aea6698b14"