diff --git a/packages/cosmwasm-stargate/.eslintignore b/packages/cosmwasm-stargate/.eslintignore
new file mode 120000
index 00000000..86039baf
--- /dev/null
+++ b/packages/cosmwasm-stargate/.eslintignore
@@ -0,0 +1 @@
+../../.eslintignore
\ No newline at end of file
diff --git a/packages/cosmwasm-stargate/.gitignore b/packages/cosmwasm-stargate/.gitignore
new file mode 100644
index 00000000..68bf3735
--- /dev/null
+++ b/packages/cosmwasm-stargate/.gitignore
@@ -0,0 +1,3 @@
+build/
+dist/
+docs/
diff --git a/packages/cosmwasm-stargate/.nycrc.yml b/packages/cosmwasm-stargate/.nycrc.yml
new file mode 120000
index 00000000..1f95ac55
--- /dev/null
+++ b/packages/cosmwasm-stargate/.nycrc.yml
@@ -0,0 +1 @@
+../../.nycrc.yml
\ No newline at end of file
diff --git a/packages/cosmwasm-stargate/jasmine-testrunner.js b/packages/cosmwasm-stargate/jasmine-testrunner.js
new file mode 100755
index 00000000..7a17962e
--- /dev/null
+++ b/packages/cosmwasm-stargate/jasmine-testrunner.js
@@ -0,0 +1,33 @@
+#!/usr/bin/env node
+
+/* eslint-disable @typescript-eslint/naming-convention */
+require("source-map-support").install();
+const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
+
+// setup Jasmine
+const Jasmine = require("jasmine");
+const jasmine = new Jasmine();
+jasmine.loadConfig({
+  spec_dir: "build",
+  spec_files: ["**/*.spec.js"],
+  helpers: [],
+  random: false,
+  seed: null,
+  stopSpecOnExpectationFailure: false,
+});
+jasmine.jasmine.DEFAULT_TIMEOUT_INTERVAL = 15 * 1000;
+
+// setup reporter
+const { SpecReporter } = require("jasmine-spec-reporter");
+const reporter = new SpecReporter({
+  ...defaultSpecReporterConfig,
+  spec: {
+    ...defaultSpecReporterConfig.spec,
+    displaySuccessful: !process.argv.includes("--quiet"),
+  },
+});
+
+// initialize and execute
+jasmine.env.clearReporters();
+jasmine.addReporter(reporter);
+jasmine.execute();
diff --git a/packages/cosmwasm-stargate/karma.conf.js b/packages/cosmwasm-stargate/karma.conf.js
new file mode 100644
index 00000000..006da5fe
--- /dev/null
+++ b/packages/cosmwasm-stargate/karma.conf.js
@@ -0,0 +1,47 @@
+module.exports = function (config) {
+  config.set({
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: ".",
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ["jasmine"],
+
+    // list of files / patterns to load in the browser
+    files: ["dist/web/tests.js"],
+
+    client: {
+      jasmine: {
+        random: false,
+        timeoutInterval: 15000,
+      },
+    },
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ["progress", "kjhtml"],
+
+    // web server port
+    port: 9876,
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: false,
+
+    // start these browsers
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: ["Firefox"],
+
+    browserNoActivityTimeout: 90000,
+
+    // Keep brower open for debugging. This is overridden by yarn scripts
+    singleRun: false,
+  });
+};
diff --git a/packages/cosmwasm-stargate/tsconfig.json b/packages/cosmwasm-stargate/tsconfig.json
new file mode 100644
index 00000000..167e8c02
--- /dev/null
+++ b/packages/cosmwasm-stargate/tsconfig.json
@@ -0,0 +1,12 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "baseUrl": ".",
+    "outDir": "build",
+    "declarationDir": "build/types",
+    "rootDir": "src"
+  },
+  "include": [
+    "src/**/*"
+  ]
+}
diff --git a/packages/cosmwasm-stargate/typedoc.js b/packages/cosmwasm-stargate/typedoc.js
new file mode 100644
index 00000000..4dfbe49d
--- /dev/null
+++ b/packages/cosmwasm-stargate/typedoc.js
@@ -0,0 +1,13 @@
+const packageJson = require("./package.json");
+
+module.exports = {
+  inputFiles: ["./src"],
+  out: "docs",
+  exclude: "**/*.spec.ts",
+  name: `${packageJson.name} Documentation`,
+  readme: "README.md",
+  mode: "file",
+  excludeExternals: true,
+  excludeNotExported: true,
+  excludePrivate: true,
+};
diff --git a/packages/cosmwasm-stargate/webpack.web.config.js b/packages/cosmwasm-stargate/webpack.web.config.js
new file mode 100644
index 00000000..15fc60f0
--- /dev/null
+++ b/packages/cosmwasm-stargate/webpack.web.config.js
@@ -0,0 +1,19 @@
+const glob = require("glob");
+const path = require("path");
+// const webpack = require("webpack");
+
+const target = "web";
+const distdir = path.join(__dirname, "dist", "web");
+
+module.exports = [
+  {
+    // bundle used for Karma tests
+    target: target,
+    entry: glob.sync("./build/**/*.spec.js"),
+    output: {
+      path: distdir,
+      filename: "tests.js",
+    },
+    // plugins: [new webpack.EnvironmentPlugin(["LAUNCHPAD_ENABLED", "ERC20_ENABLED"])],
+  },
+];