diff --git a/package.json b/package.json
index 0aba2d3..443ad26 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,8 @@
     "@rondo.dev/test-utils": "file:packages/test-utils",
     "@rondo.dev/validator": "file:packages/validator",
     "@rondo.dev/db": "file:packages/db",
-    "@rondo.dev/db-typeorm": "file:packages/db-typeorm"
+    "@rondo.dev/db-typeorm": "file:packages/db-typeorm",
+    "@rondo.dev/middleware": "file:packages/middleware"
   },
   "devDependencies": {
     "@types/bcrypt": "^3.0.0",
@@ -104,4 +105,4 @@
     "watchify": "^3.11.1"
   },
   "name": "node"
-}
+}
\ No newline at end of file
diff --git a/packages/middleware/README.md b/packages/middleware/README.md
new file mode 100644
index 0000000..e9cb5f3
--- /dev/null
+++ b/packages/middleware/README.md
@@ -0,0 +1,7 @@
+# @rondo.dev/middleware
+
+This package provides a framework-agnostic way to define middlewares for any
+framework by using the Node's `http.IncomingMessage` and `http.ServerResponse`
+types.
+
+See tests for more information.
diff --git a/packages/middleware/jest.config.js b/packages/middleware/jest.config.js
new file mode 100644
index 0000000..4c0cf86
--- /dev/null
+++ b/packages/middleware/jest.config.js
@@ -0,0 +1,16 @@
+module.exports = {
+  roots: [
+    '<rootDir>/src',
+  ],
+  transform: {
+    '^.+\\.tsx?$': 'ts-jest',
+  },
+  testRegex: '(/__tests__/.*|\\.(test|spec))\\.tsx?$',
+  moduleFileExtensions: [
+    'ts',
+    'tsx',
+    'js',
+    'jsx',
+  ],
+  setupFiles: ['<rootDir>/jest.setup.js'],
+}
diff --git a/packages/middleware/jest.setup.js b/packages/middleware/jest.setup.js
new file mode 100644
index 0000000..a952c9b
--- /dev/null
+++ b/packages/middleware/jest.setup.js
@@ -0,0 +1,4 @@
+if (!process.env.LOG) {
+  process.env.LOG = 'sql:warn'
+}
+process.chdir(__dirname)
diff --git a/packages/middleware/package-lock.json b/packages/middleware/package-lock.json
new file mode 100644
index 0000000..ec23051
--- /dev/null
+++ b/packages/middleware/package-lock.json
@@ -0,0 +1,4 @@
+{
+  "name": "@rondo.dev/middleware",
+  "lockfileVersion": 1
+}
diff --git a/packages/middleware/package.json b/packages/middleware/package.json
new file mode 100644
index 0000000..40bd941
--- /dev/null
+++ b/packages/middleware/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "@rondo.dev/middleware",
+  "private": true,
+  "scripts": {
+    "test": "jest",
+    "lint": "tslint --project .",
+    "compile": "tsc",
+    "clean": "rm -rf lib/"
+  },
+  "dependencies": {},
+  "main": "lib/index.js",
+  "module": "esm/index.js",
+  "types": "lib/index.d.ts"
+}
diff --git a/packages/middleware/src/Context.ts b/packages/middleware/src/Context.ts
new file mode 100644
index 0000000..612f217
--- /dev/null
+++ b/packages/middleware/src/Context.ts
@@ -0,0 +1,6 @@
+import { IncomingMessage, ServerResponse } from 'http'
+
+export type Context = {
+  req: IncomingMessage
+  res: ServerResponse
+}
diff --git a/packages/middleware/src/Middleware.ts b/packages/middleware/src/Middleware.ts
new file mode 100644
index 0000000..afe7b14
--- /dev/null
+++ b/packages/middleware/src/Middleware.ts
@@ -0,0 +1,3 @@
+import { Context } from './Context'
+
+export type Middleware = <C extends Context>(ctx: C) => unknown
diff --git a/packages/middleware/src/createMiddleware.ts b/packages/middleware/src/createMiddleware.ts
new file mode 100644
index 0000000..55c8cef
--- /dev/null
+++ b/packages/middleware/src/createMiddleware.ts
@@ -0,0 +1,7 @@
+import { Context } from './Context'
+
+export const createMiddleware =
+  <C extends Context = Context>(fn: (ctx: C) => unknown) => async (ctx: C) => {
+    await fn(ctx)
+    return undefined
+  }
diff --git a/packages/middleware/src/expressify.test.ts b/packages/middleware/src/expressify.test.ts
new file mode 100644
index 0000000..5a69e7e
--- /dev/null
+++ b/packages/middleware/src/expressify.test.ts
@@ -0,0 +1,49 @@
+import express from 'express'
+import { expressify } from './expressify'
+import request from 'supertest'
+import { createMiddleware } from './createMiddleware'
+
+describe('expressify', () => {
+
+  describe('middleware', () => {
+    it('acts as a middleware when returned value is undefined', async () => {
+      const app = express()
+      app.use(
+        expressify(
+          createMiddleware(ctx => (ctx.req as any).id = 'test')))
+      app.get('/test', (req, res) => res.json({ id: (req as any).id }))
+      await request(app)
+      .get('/test')
+      .expect(200)
+      .expect('{"id":"test"}')
+    })
+  })
+
+  describe('response', () => {
+    it('sends a response', async () => {
+      const app = express()
+      app.use(
+        expressify(
+          createMiddleware(ctx => (ctx.req as any).id = 'test')))
+      app.get('/test', expressify(ctx => (ctx.req as any).id))
+      request(app)
+      .get('/test')
+      .expect(200)
+      .expect('"test"')
+    })
+
+    it('can send a response using a custom fn', () => {
+      const app = express()
+      app.use(
+        expressify(
+          createMiddleware(ctx => (ctx.req as any).id = 'test')))
+      app.get('/test',
+        expressify(ctx => (ctx.req as any).id, (res, value) => res.send(value)))
+      request(app)
+      .get('/test')
+      .expect(200)
+      .expect('test')
+    })
+  })
+
+})
diff --git a/packages/middleware/src/expressify.ts b/packages/middleware/src/expressify.ts
new file mode 100644
index 0000000..a710229
--- /dev/null
+++ b/packages/middleware/src/expressify.ts
@@ -0,0 +1,28 @@
+import { NextFunction, Request, Response } from 'express'
+import { IncomingMessage, ServerResponse } from 'http'
+import { Middleware } from './Middleware'
+
+export const expressify = (
+  handleMiddleware: Middleware,
+  sendResponse: (res: Response, result: unknown) => void =
+    (res, result) => res.json(result),
+) => async (
+  req: Request,
+  res: Response,
+  next: NextFunction,
+) => {
+  let result: unknown
+  try {
+    const r: IncomingMessage = req
+    const rr: ServerResponse = res
+    result = await handleMiddleware({req: r, res: rr})
+  } catch (err) {
+    next(err)
+    return
+  }
+  if (result === undefined) {
+    next()
+    return
+  }
+  sendResponse(res, result)
+}
diff --git a/packages/middleware/src/index.ts b/packages/middleware/src/index.ts
new file mode 100644
index 0000000..1a5f2b5
--- /dev/null
+++ b/packages/middleware/src/index.ts
@@ -0,0 +1,3 @@
+export * from './Context'
+export * from './expressify'
+export * from './Middleware'
diff --git a/packages/middleware/tsconfig.esm.json b/packages/middleware/tsconfig.esm.json
new file mode 100644
index 0000000..6e2aaa7
--- /dev/null
+++ b/packages/middleware/tsconfig.esm.json
@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "esm"
+  },
+  "references": [
+  ]
+}
diff --git a/packages/middleware/tsconfig.json b/packages/middleware/tsconfig.json
new file mode 100644
index 0000000..94e864b
--- /dev/null
+++ b/packages/middleware/tsconfig.json
@@ -0,0 +1,9 @@
+{
+  "extends": "../tsconfig.common.json",
+  "compilerOptions": {
+    "outDir": "lib",
+    "rootDir": "src"
+  },
+  "references": [
+  ]
+}