diff --git a/README.md b/README.md
index c938c4375..b8afa38e5 100644
--- a/README.md
+++ b/README.md
@@ -10,13 +10,13 @@ User interfaces for the Sia software. The latest Sia software takes a modular ap
 
 ### [renterd](apps/renterd)
 
-![stability-beta](https://img.shields.io/badge/stability-beta-yellow.svg)
+![stability-mature](https://img.shields.io/badge/stability-mature-008000.svg)
 
 The [`renterd`](https://github.com/siafoundation/renterd) user interface, focused on renting functionality.
 
 ### [hostd](apps/hostd)
 
-![stability-beta](https://img.shields.io/badge/stability-beta-yellow.svg)
+![stability-mature](https://img.shields.io/badge/stability-mature-008000.svg)
 
 The [`hostd`](https://github.com/siafoundation/hostd) user interface, focused on hosting functionality.
 
@@ -40,13 +40,14 @@ The `explorer` user interface, a Sia blockchain explorer interface that powers [
 
 The Sia web libraries provide developers with convenient TypeScript SDKs for using Sia core types, blockchain utilities, data fetching, daemon-specific React hooks, and components for common functionality such as Siacoin/fiat input fields, transaction lists, files, and more.
 
+- [@siafoundation/sdk](libs/sdk) - SDK for interacting directly with the Sia network from browsers and web clients.
 - [@siafoundation/react-core](libs/react-core) - Core library for building React hooks for interacting with a Sia daemon.
 - [@siafoundation/react-renterd](libs/react-renterd) - React hooks for interacting with `renterd`.
 - [@siafoundation/react-hostd](libs/react-hostd) - React hooks for interacting with `hostd`.
 - [@siafoundation/react-walletd](libs/react-walletd) - React hooks for interacting with `walletd`.
+- [@siafoundation/design-system](libs/design-system) - React-based design system used across Sia apps and websites.
 - [@siafoundation/react-sia-central](libs/react-sia-central) - React hooks for interacting with the Sia Central API.
 - [@siafoundation/sia-central](libs/sia-central) - Methods and types for interacting with the Sia Central API.
-- [@siafoundation/design-system](libs/design-system) - React-based design system used across Sia apps and websites.
 - [@siafoundation/data-sources](libs/data-sources) - Data sources used for stats on the website.
 - [@siafoundation/fonts](libs/fonts) - Next font configuration for use across apps.
 - [@siafoundation/units](libs/units) - Methods and types for converting and displaying units.
diff --git a/apps/walletd/dialogs/WalletAddNewDialog/index.tsx b/apps/walletd/dialogs/WalletAddNewDialog/index.tsx
index ee4736520..f8bcb1555 100644
--- a/apps/walletd/dialogs/WalletAddNewDialog/index.tsx
+++ b/apps/walletd/dialogs/WalletAddNewDialog/index.tsx
@@ -63,6 +63,7 @@ function getFields({
       type: 'text',
       title: 'Seed',
       onClick: (e) => {
+        // eslint-disable-next-line @typescript-eslint/no-extra-semi
         ;(e as MouseEvent<HTMLTextAreaElement>).currentTarget.select()
         copySeed()
       },
diff --git a/libs/sdk/.babelrc b/libs/sdk/.babelrc
new file mode 100644
index 000000000..1ea870ead
--- /dev/null
+++ b/libs/sdk/.babelrc
@@ -0,0 +1,12 @@
+{
+  "presets": [
+    [
+      "@nx/react/babel",
+      {
+        "runtime": "automatic",
+        "useBuiltIns": "usage"
+      }
+    ]
+  ],
+  "plugins": []
+}
diff --git a/libs/sdk/.eslintrc.json b/libs/sdk/.eslintrc.json
new file mode 100644
index 000000000..99b3d19a0
--- /dev/null
+++ b/libs/sdk/.eslintrc.json
@@ -0,0 +1,21 @@
+{
+  "extends": ["plugin:@nx/react", "../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "rules": {
+    "@nx/dependency-checks": [
+      "error",
+      {
+        "ignoredFiles": ["libs/sdk/rollup.config.js"]
+      }
+    ]
+  },
+  "overrides": [
+    {
+      "files": ["*.json"],
+      "parser": "jsonc-eslint-parser",
+      "rules": {
+        "@nx/dependency-checks": "error"
+      }
+    }
+  ]
+}
diff --git a/libs/sdk/CHANGELOG.md b/libs/sdk/CHANGELOG.md
new file mode 100644
index 000000000..05eed702e
--- /dev/null
+++ b/libs/sdk/CHANGELOG.md
@@ -0,0 +1 @@
+# @siafoundation/sdk
diff --git a/libs/sdk/README.md b/libs/sdk/README.md
new file mode 100644
index 000000000..9ab3b9739
--- /dev/null
+++ b/libs/sdk/README.md
@@ -0,0 +1,7 @@
+# sdk
+
+SDK for interacting directly with the Sia network from browsers and web clients.
+
+## Running unit tests
+
+Run `nx test sdk` to execute the unit tests via [Jest](https://jestjs.io).
diff --git a/libs/sdk/jest.config.ts b/libs/sdk/jest.config.ts
new file mode 100644
index 000000000..0d66fb738
--- /dev/null
+++ b/libs/sdk/jest.config.ts
@@ -0,0 +1,10 @@
+/* eslint-disable */
+export default {
+  displayName: 'sdk',
+  preset: '../../jest.preset.js',
+  transform: {
+    '^.+\\.[tj]sx?$': ['babel-jest', { presets: ['@nx/react/babel'] }],
+  },
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx'],
+  coverageDirectory: '../../coverage/libs/sdk',
+}
diff --git a/libs/sdk/package.json b/libs/sdk/package.json
new file mode 100644
index 000000000..f5555632e
--- /dev/null
+++ b/libs/sdk/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "@siafoundation/sdk",
+  "description": "SDK for interacting directly with the Sia network from browsers and web clients.",
+  "version": "0.3.2",
+  "license": "MIT",
+  "dependencies": {},
+  "types": "./src/index.d.ts"
+}
diff --git a/libs/sdk/project.json b/libs/sdk/project.json
new file mode 100644
index 000000000..65cc40a4c
--- /dev/null
+++ b/libs/sdk/project.json
@@ -0,0 +1,42 @@
+{
+  "name": "sdk",
+  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/sdk/src",
+  "projectType": "library",
+  "tags": [],
+  "targets": {
+    "build": {
+      "executor": "@nrwl/rollup:rollup",
+      "outputs": ["{options.outputPath}"],
+      "options": {
+        "outputPath": "dist/libs/sdk",
+        "tsConfig": "libs/sdk/tsconfig.lib.json",
+        "project": "libs/sdk/package.json",
+        "entryFile": "libs/sdk/src/index.ts",
+        "external": ["react/jsx-runtime"],
+        "compiler": "tsc",
+        "outputFileName": "index.js",
+        "rollupConfig": "libs/sdk/rollup.config.js",
+        "assets": [
+          {
+            "glob": "libs/sdk/*.md",
+            "input": ".",
+            "output": "."
+          }
+        ]
+      },
+      "configurations": {}
+    },
+    "lint": {
+      "executor": "@nx/eslint:lint",
+      "outputs": ["{options.outputFile}"]
+    },
+    "test": {
+      "executor": "@nx/jest:jest",
+      "outputs": ["{workspaceRoot}/coverage/libs/sdk"],
+      "options": {
+        "jestConfig": "libs/sdk/jest.config.ts"
+      }
+    }
+  }
+}
diff --git a/libs/sdk/rollup.config.js b/libs/sdk/rollup.config.js
new file mode 100644
index 000000000..3f5e4e997
--- /dev/null
+++ b/libs/sdk/rollup.config.js
@@ -0,0 +1,18 @@
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const preserveDirectives = require('rollup-plugin-preserve-directives')
+
+// https://github.com/rollup/rollup/issues/4699#issuecomment-1465302665
+function getRollupOptions(options) {
+  return {
+    ...options,
+    output: {
+      ...options.output,
+      preserveModules: true,
+      format: 'esm',
+      sourcemap: true,
+    },
+    plugins: options.plugins.concat(preserveDirectives.default()),
+  }
+}
+
+module.exports = getRollupOptions
diff --git a/libs/sdk/tsconfig.json b/libs/sdk/tsconfig.json
new file mode 100644
index 000000000..4c089585e
--- /dev/null
+++ b/libs/sdk/tsconfig.json
@@ -0,0 +1,25 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "jsx": "react-jsx",
+    "allowJs": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "noImplicitOverride": true,
+    "noPropertyAccessFromIndexSignature": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true
+  },
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.lib.json"
+    },
+    {
+      "path": "./tsconfig.spec.json"
+    }
+  ]
+}
diff --git a/libs/sdk/tsconfig.lib.json b/libs/sdk/tsconfig.lib.json
new file mode 100644
index 000000000..621db72d7
--- /dev/null
+++ b/libs/sdk/tsconfig.lib.json
@@ -0,0 +1,23 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../dist/out-tsc",
+    "types": ["node"]
+  },
+  "files": [
+    "../../node_modules/@nx/react/typings/cssmodule.d.ts",
+    "../../node_modules/@nx/react/typings/image.d.ts"
+  ],
+  "exclude": [
+    "**/*.spec.ts",
+    "**/*.test.ts",
+    "**/*.spec.tsx",
+    "**/*.test.tsx",
+    "**/*.spec.js",
+    "**/*.test.js",
+    "**/*.spec.jsx",
+    "**/*.test.jsx",
+    "jest.config.ts"
+  ],
+  "include": ["**/*.js", "**/*.jsx", "**/*.ts", "**/*.tsx"]
+}
diff --git a/libs/sdk/tsconfig.spec.json b/libs/sdk/tsconfig.spec.json
new file mode 100644
index 000000000..a85d573fc
--- /dev/null
+++ b/libs/sdk/tsconfig.spec.json
@@ -0,0 +1,20 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../dist/out-tsc",
+    "module": "commonjs",
+    "types": ["jest", "node"]
+  },
+  "include": [
+    "**/*.test.ts",
+    "**/*.spec.ts",
+    "**/*.test.tsx",
+    "**/*.spec.tsx",
+    "**/*.test.js",
+    "**/*.spec.js",
+    "**/*.test.jsx",
+    "**/*.spec.jsx",
+    "**/*.d.ts",
+    "jest.config.ts"
+  ]
+}
diff --git a/tsconfig.base.json b/tsconfig.base.json
index bd0bc7c50..97d2a9905 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -29,7 +29,8 @@
       "@siafoundation/react-walletd": ["libs/react-walletd/src/index.ts"],
       "@siafoundation/sia-central": ["libs/sia-central/src/index.ts"],
       "@siafoundation/types": ["libs/types/src/index.ts"],
-      "@siafoundation/units": ["libs/units/src/index.ts"]
+      "@siafoundation/units": ["libs/units/src/index.ts"],
+      "@siafoundation/sdk": ["libs/sdk/src/index.ts"]
     }
   },
   "exclude": ["node_modules", "tmp"]