diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..8555f4f
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,27 @@
+name: CI workflow
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x]
+        os: [ubuntu-latest, windows-latest]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: Install Dependencies
+      run: npm install --ignore-scripts
+    - name: Test
+      run: npm run test
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..49a87e7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,155 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# Vim swap files
+*.swp
+
+# macOS files
+.DS_Store
+
+# Clinic
+.clinic
+
+# lock files
+bun.lockb
+package-lock.json
+pnpm-lock.yaml
+yarn.lock
+
+# editor files
+.vscode
+.idea
+
+#tap files
+.tap/
+
+# test tap report
+out.tap
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..43c97e7
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+package-lock=false
diff --git a/.taprc b/.taprc
new file mode 100644
index 0000000..68c6fab
--- /dev/null
+++ b/.taprc
@@ -0,0 +1,5 @@
+ts: false
+jsx: false
+coverage: false
+files:
+  - test/**/*.test.js
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1d7c23e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,36 @@
+# fastify-grammy
+
+![CI](https://github.com/blasdfaa/fastify-grammy/workflows/CI/badge.svg)
+[![NPM version](https://img.shields.io/npm/v/fastify-grammy.svg?style=flat)](https://www.npmjs.com/package/fastify-grammy)
+
+## 🚧 In development
+
+This library is a work in progress and in active development.
+
+Supports Fastify versions `5.x`
+
+## Install
+
+```
+npm i fastify-grammy
+```
+
+## Usage
+
+Require `fastify-grammy` and register.
+
+```js
+const fastify = require('fastify')()
+
+fastify.register(require('fastify-grammy'), {
+  token: 'your-tg-bot-token'
+})
+
+fastify.listen({ port: 3000 })
+```
+
+## Acknowledgements
+
+## License
+
+Licensed under [MIT](./LICENSE).<br/>
diff --git a/errors.js b/errors.js
new file mode 100644
index 0000000..4a7283c
--- /dev/null
+++ b/errors.js
@@ -0,0 +1,20 @@
+const { createError } = require('@fastify/error')
+
+const MissingBotTokenError = createError(
+  'FST_ERR_GRAMMY_MISSING_BOT_TOKEN',
+  'Missing bot token'
+)
+const NameAlreadyRegisterError = createError(
+  'FST_ERR_GRAMMY_NAME_ALREADY_REGISTER',
+  '\'%s\' instance name has already been registered'
+)
+const AlreadyRegisterError = createError(
+  'FST_ERR_GRAMMY_ALREADY_REGISTER',
+  'bot has already been registered'
+)
+
+module.exports = {
+  MissingBotTokenError,
+  NameAlreadyRegisterError,
+  AlreadyRegisterError
+}
diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..3c8797d
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,23 @@
+import { FastifyPluginCallback } from 'fastify'
+import { Bot } from 'grammy'
+
+declare module 'fastify' {
+  export interface FastifyInstance {
+    grammy: Bot
+  }
+}
+
+type FastifyGrammy = FastifyPluginCallback<fastifyGrammy.FastifyGrammyOptions>
+
+declare namespace fastifyGrammy {
+  export interface FastifyGrammyOptions {
+    token: string
+    name?: string
+  }
+
+  export const fastifyGrammy: FastifyGrammy
+  export { FastifyGrammy as default }
+}
+
+declare function fastifyGrammy (...params: Parameters<FastifyGrammy>): ReturnType<FastifyGrammy>
+export = fastifyGrammy
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..4245212
--- /dev/null
+++ b/index.js
@@ -0,0 +1,44 @@
+'use strict'
+
+const fp = require('fastify-plugin')
+const { Bot } = require('grammy')
+const { NameAlreadyRegisterError, AlreadyRegisterError, MissingBotTokenError } = require('./errors')
+
+function fastifyGrammy (fastify, options, next) {
+  const { name, token } = options
+
+  if (!token) {
+    return next(new MissingBotTokenError())
+  }
+
+  const bot = new Bot(token)
+
+  if (name) {
+    if (!fastify.grammy) {
+      fastify.decorate('grammy', {})
+    }
+
+    if (fastify.grammy[name]) {
+      return next(new NameAlreadyRegisterError(name))
+    }
+
+    fastify.grammy[name] = bot
+  } else {
+    if (fastify.grammy) {
+      return next(new AlreadyRegisterError())
+    } else {
+      fastify.decorate('grammy', bot)
+    }
+  }
+
+  fastify.addHook('onClose', () => bot.stop())
+
+  next()
+}
+
+module.exports = fp(fastifyGrammy, {
+  fastify: '5.x',
+  name: 'fastify-grammy'
+})
+module.exports.default = fastifyGrammy
+module.exports.fastifyGrammy = fastifyGrammy
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..3586eb5
--- /dev/null
+++ b/package.json
@@ -0,0 +1,40 @@
+{
+  "name": "fastify-grammy",
+  "version": "0.0.1",
+  "description": "",
+  "main": "index.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "npm run lint && npm run unit",
+    "lint": "standard && npm run lint:typescript",
+    "lint:typescript": "ts-standard",
+    "test:unit": "tap",
+    "unit": "node --test",
+    "release": "npm run test && changelogen --release && npm publish && git push --follow-tags"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "MIT",
+  "types": "index.d.ts",
+  "dependencies": {
+    "@fastify/error": "^4.0.0",
+    "fastify-plugin": "^4.0.0",
+    "grammy": "^1.31.0"
+  },
+  "devDependencies": {
+    "@types/node": "^20.4.4",
+    "changelogen": "^0.5.7",
+    "fastify": "^5.0.0",
+    "fastify-tsconfig": "^2.0.0",
+    "standard": "^17.0.0",
+    "tap": "^19.2.5",
+    "ts-standard": "^12.0.1",
+    "tsd": "^0.30.4",
+    "typescript": "5.2.2"
+  },
+  "tsd": {
+    "directory": "test"
+  }
+}
diff --git a/test/helper.js b/test/helper.js
new file mode 100644
index 0000000..41162e1
--- /dev/null
+++ b/test/helper.js
@@ -0,0 +1,18 @@
+const fp = require('fastify-plugin')
+const fastifyGrammy = require('..')
+const Fastify = require('fastify')
+const assert = require('node:assert')
+
+async function register (t, options = {}) {
+  const app = Fastify()
+  t.after(() => app.close())
+
+  await app.register(fp(fastifyGrammy), options)
+
+  const ready = await app.ready()
+  assert.ok(ready)
+
+  return app
+}
+
+module.exports = { register }
diff --git a/test/index.test.js b/test/index.test.js
new file mode 100644
index 0000000..87d9ac7
--- /dev/null
+++ b/test/index.test.js
@@ -0,0 +1,113 @@
+'use strict'
+
+const { test } = require('node:test')
+const assert = require('node:assert')
+const { Bot } = require('grammy')
+const { register } = require('./helper')
+const Fastify = require('fastify')
+const fastifyGrammy = require('..')
+
+const BOT_TOKEN = 'BOT_TOKEN'
+
+test('should register the correct decorator', async t => {
+  const fastify = await register(t, { token: 'aaa' })
+
+  assert.ok(fastify.grammy)
+  assert.ok(fastify.grammy instanceof Bot)
+})
+
+test('should not throw if registered within different scopes (with and without named instances)', async t => {
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  await fastify.register(function scopeOne (instance, _, next) {
+    instance.register(fastifyGrammy, {
+      token: BOT_TOKEN
+    })
+
+    next()
+  })
+
+  await fastify.register(function scopeTwo (instance, _, next) {
+    instance.register(fastifyGrammy, {
+      token: BOT_TOKEN,
+      name: 'one'
+    })
+
+    instance.register(fastifyGrammy, {
+      token: BOT_TOKEN,
+      name: 'two'
+    })
+
+    next()
+  })
+
+  const ready = await fastify.ready()
+  assert.ok(ready)
+})
+
+test('should throw when trying to register multiple instances without giving a name', async (t) => {
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  await fastify.register(fastifyGrammy, {
+    token: BOT_TOKEN
+  })
+
+  await assert.rejects(
+    async () => await fastify.register(fastifyGrammy, {
+      token: BOT_TOKEN
+    }),
+    (err) => {
+      assert.ok(err)
+      assert.strictEqual(err.message, 'bot has already been registered')
+      return true
+    }
+  )
+})
+
+test('Should throw when trying to register duplicate connection names', async (t) => {
+  const fastify = Fastify()
+  t.after(() => fastify.close())
+
+  const name = 'test'
+
+  await fastify.register(fastifyGrammy, {
+    token: BOT_TOKEN,
+    name
+  })
+
+  await assert.rejects(
+    async () => await fastify.register(fastifyGrammy, {
+      token: BOT_TOKEN,
+      name
+    }),
+    (err) => {
+      assert.ok(err)
+      assert.strictEqual(err.message, `'${name}' instance name has already been registered`)
+      return true
+    }
+  )
+})
+
+test('const result = await fastify.grammy namespace should exist', async (t) => {
+  const fastify = await register(t, { token: BOT_TOKEN })
+
+  assert.ok(fastify.grammy)
+  assert.ok(fastify.grammy.start)
+  assert.ok(fastify.grammy.on)
+  assert.ok(fastify.grammy.use)
+})
+
+test('const result = await fastify.grammy custom namespace should exist if a name is set', async (t) => {
+  const fastify = await register(t, {
+    token: BOT_TOKEN,
+    name: 'test'
+  })
+
+  assert.ok(fastify.grammy)
+  assert.ok(fastify.grammy.test)
+  assert.ok(fastify.grammy.test.start)
+  assert.ok(fastify.grammy.test.on)
+  assert.ok(fastify.grammy.test.use)
+})
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..fb5c357
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,9 @@
+{
+    "extends": "fastify-tsconfig",
+    "compilerOptions": {
+      "noEmit": true
+    },
+    "include": [
+        "**/*.ts"
+    ]
+}