diff --git a/docs/modules/express.ts.md b/docs/modules/express.ts.md
index ed424d0..6505e8c 100644
--- a/docs/modules/express.ts.md
+++ b/docs/modules/express.ts.md
@@ -27,6 +27,7 @@ Added in v0.5.0
     - [setHeader (method)](#setheader-method)
     - [setStatus (method)](#setstatus-method)
     - [setBody (method)](#setbody-method)
+    - [pipeStream (method)](#pipestream-method)
     - [endResponse (method)](#endresponse-method)
     - [\_S (property)](#_s-property)
   - [fromRequestHandler](#fromrequesthandler)
@@ -184,6 +185,16 @@ setBody(body: unknown): ExpressConnection<ResponseEnded>
 
 Added in v0.5.0
 
+### pipeStream (method)
+
+**Signature**
+
+```ts
+pipeStream(stream: Readable): ExpressConnection<ResponseEnded>
+```
+
+Added in v0.6.2
+
 ### endResponse (method)
 
 **Signature**
diff --git a/docs/modules/index.ts.md b/docs/modules/index.ts.md
index 2804f36..447eb35 100644
--- a/docs/modules/index.ts.md
+++ b/docs/modules/index.ts.md
@@ -72,6 +72,7 @@ Added in v0.5.0
   - [middleware](#middleware)
   - [modifyConnection](#modifyconnection)
   - [orElse](#orelse)
+  - [pipeStream](#pipestream)
   - [redirect](#redirect)
   - [right](#right)
   - [rightIO](#rightio)
@@ -129,6 +130,7 @@ export interface Connection<S> {
   readonly setHeader: (this: Connection<HeadersOpen>, name: string, value: string) => Connection<HeadersOpen>
   readonly setStatus: (this: Connection<StatusOpen>, status: Status) => Connection<HeadersOpen>
   readonly setBody: (this: Connection<BodyOpen>, body: unknown) => Connection<ResponseEnded>
+  readonly pipeStream: (this: Connection<BodyOpen>, stream: Readable) => Connection<ResponseEnded>
   readonly endResponse: (this: Connection<BodyOpen>) => Connection<ResponseEnded>
 }
 ```
@@ -908,6 +910,18 @@ export declare function orElse<E, I, O, M, A>(
 
 Added in v0.5.0
 
+## pipeStream
+
+Returns a middleware that pipes a stream to the response object.
+
+**Signature**
+
+```ts
+export declare function pipeStream<E>(stream: Readable): Middleware<BodyOpen, ResponseEnded, E, void>
+```
+
+Added in v0.6.2
+
 ## redirect
 
 Returns a middleware that sends a redirect to `uri`
diff --git a/package-lock.json b/package-lock.json
index de2e848..ace5283 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "hyper-ts",
-  "version": "0.6.1",
+  "version": "0.6.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -535,9 +535,9 @@
       "dev": true
     },
     "@types/body-parser": {
-      "version": "1.17.1",
-      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.17.1.tgz",
-      "integrity": "sha512-RoX2EZjMiFMjZh9lmYrwgoP9RTpAjSHiJxdp4oidAQVO02T7HER3xj9UKue5534ULWeqVEkujhWcyvUce+d68w==",
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==",
       "dev": true,
       "requires": {
         "@types/connect": "*",
@@ -551,32 +551,40 @@
       "dev": true
     },
     "@types/connect": {
-      "version": "3.4.32",
-      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.32.tgz",
-      "integrity": "sha512-4r8qa0quOvh7lGD0pre62CAb1oni1OO6ecJLGCezTmhQ8Fz50Arx9RUszryR8KlgK6avuSXvviL6yWyViQABOg==",
+      "version": "3.4.34",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.34.tgz",
+      "integrity": "sha512-ePPA/JuI+X0vb+gSWlPKOY0NdNAie/rPUqX2GUPpbZwiKTkSPhjXWuee47E4MtE54QVzGCQMQkAL6JhV2E1+cQ==",
       "dev": true,
       "requires": {
         "@types/node": "*"
       }
     },
+    "@types/cookiejar": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/@types/cookiejar/-/cookiejar-2.1.2.tgz",
+      "integrity": "sha512-t73xJJrvdTjXrn4jLS9VSGRbz0nUY3cl2DMGDU48lKl+HR9dbbjW2A9r3g40VA++mQpy6uuHg33gy7du2BKpog==",
+      "dev": true
+    },
     "@types/express": {
-      "version": "4.11.0",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.11.0.tgz",
-      "integrity": "sha512-N1Wdp3v4KmdO3W/CM7KXrDwM4xcVZjlHF2dAOs7sNrTUX8PY3G4n9NkaHlfjGFEfgFeHmRRjywoBd4VkujDs9w==",
+      "version": "4.17.8",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
       "dev": true,
       "requires": {
         "@types/body-parser": "*",
         "@types/express-serve-static-core": "*",
+        "@types/qs": "*",
         "@types/serve-static": "*"
       }
     },
     "@types/express-serve-static-core": {
-      "version": "4.16.9",
-      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.16.9.tgz",
-      "integrity": "sha512-GqpaVWR0DM8FnRUJYKlWgyARoBUAVfRIeVDZQKOttLFp5SmhhF9YFIYeTPwMd/AXfxlP7xVO2dj1fGu0Q+krKQ==",
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.19.tgz",
+      "integrity": "sha512-DJOSHzX7pCiSElWaGR8kCprwibCB/3yW6vcT8VG3P0SJjnv19gnWG/AZMfM60Xj/YJIp/YCaDHyvzsFVeniARA==",
       "dev": true,
       "requires": {
         "@types/node": "*",
+        "@types/qs": "*",
         "@types/range-parser": "*"
       }
     },
@@ -616,9 +624,9 @@
       }
     },
     "@types/mime": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.1.tgz",
-      "integrity": "sha512-FwI9gX75FgVBJ7ywgnq/P7tw+/o1GUbtP0KzbtusLigAOgIgNISRK0ZPl4qertvXSIE8YbsVJueQ90cDt9YYyw==",
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.2.tgz",
+      "integrity": "sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw==",
       "dev": true
     },
     "@types/minimatch": {
@@ -640,9 +648,9 @@
       "dev": true
     },
     "@types/qs": {
-      "version": "6.5.3",
-      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.5.3.tgz",
-      "integrity": "sha512-Jugo5V/1bS0fRhy2z8+cUAHEyWOATaz4rbyLVvcFs7+dXp5HfwpEwzF1Q11bB10ApUqHf+yTauxI0UXQDwGrbA==",
+      "version": "6.9.6",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.6.tgz",
+      "integrity": "sha512-0/HnwIfW4ki2D8L8c9GVcG5I72s9jP5GSLVF0VIXDW00kmIpA6O33G7a8n59Tmh7Nz0WUC3rSb7PTY/sdW2JzA==",
       "dev": true
     },
     "@types/range-parser": {
@@ -652,13 +660,13 @@
       "dev": true
     },
     "@types/serve-static": {
-      "version": "1.13.3",
-      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.3.tgz",
-      "integrity": "sha512-oprSwp094zOglVrXdlo/4bAHtKTAxX6VT8FOZlBKrmyLbNvE1zxZyJ6yikMVtHIvwP45+ZQGJn+FdXGKTozq0g==",
+      "version": "1.13.9",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.9.tgz",
+      "integrity": "sha512-ZFqF6qa48XsPdjXV5Gsz0Zqmux2PerNd3a/ktL45mHpa19cuMi/cL8tcxdAx497yRh+QtYPuofjT9oWw9P7nkA==",
       "dev": true,
       "requires": {
-        "@types/express-serve-static-core": "*",
-        "@types/mime": "*"
+        "@types/mime": "^1",
+        "@types/node": "*"
       }
     },
     "@types/stack-utils": {
@@ -667,6 +675,25 @@
       "integrity": "sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==",
       "dev": true
     },
+    "@types/superagent": {
+      "version": "4.1.10",
+      "resolved": "https://registry.npmjs.org/@types/superagent/-/superagent-4.1.10.tgz",
+      "integrity": "sha512-xAgkb2CMWUMCyVc/3+7iQfOEBE75NvuZeezvmixbUw3nmENf2tCnQkW5yQLTYqvXUQ+R6EXxdqKKbal2zM5V/g==",
+      "dev": true,
+      "requires": {
+        "@types/cookiejar": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/supertest": {
+      "version": "2.0.11",
+      "resolved": "https://registry.npmjs.org/@types/supertest/-/supertest-2.0.11.tgz",
+      "integrity": "sha512-uci4Esokrw9qGb9bvhhSVEjd6rkny/dk5PK/Qz4yxKiyppEI+dOPlNrZBahE3i+PoKFYyDxChVXZ/ysS/nrm1Q==",
+      "dev": true,
+      "requires": {
+        "@types/superagent": "*"
+      }
+    },
     "@types/yargs": {
       "version": "13.0.2",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-13.0.2.tgz",
@@ -688,6 +715,16 @@
       "integrity": "sha512-sY5AXXVZv4Y1VACTtR11UJCPHHudgY5i26Qj5TypE6DKlIApbwb5uqhXcJ5UUGbvZNRh7EeIoW+LrJumBsKp7w==",
       "dev": true
     },
+    "accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "dev": true,
+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
+    },
     "acorn": {
       "version": "5.7.3",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
@@ -821,6 +858,12 @@
       "integrity": "sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM=",
       "dev": true
     },
+    "array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
+      "dev": true
+    },
     "array-union": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
@@ -1051,6 +1094,32 @@
         "platform": "^1.3.3"
       }
     },
+    "body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==",
+      "dev": true,
+      "requires": {
+        "bytes": "3.1.0",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
+      },
+      "dependencies": {
+        "qs": {
+          "version": "6.7.0",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+          "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==",
+          "dev": true
+        }
+      }
+    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -1167,6 +1236,12 @@
       "integrity": "sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8=",
       "dev": true
     },
+    "bytes": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
+      "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==",
+      "dev": true
+    },
     "cache-base": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cache-base/-/cache-base-1.0.1.tgz",
@@ -1192,6 +1267,16 @@
         }
       }
     },
+    "call-bind": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
+      "integrity": "sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==",
+      "dev": true,
+      "requires": {
+        "function-bind": "^1.1.1",
+        "get-intrinsic": "^1.0.2"
+      }
+    },
     "callsites": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -1367,6 +1452,21 @@
         "source-map": "^0.6.1"
       }
     },
+    "content-disposition": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
+      "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "5.1.2"
+      }
+    },
+    "content-type": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
+      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==",
+      "dev": true
+    },
     "convert-source-map": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.6.0.tgz",
@@ -1376,6 +1476,24 @@
         "safe-buffer": "~5.1.1"
       }
     },
+    "cookie": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.0.tgz",
+      "integrity": "sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg==",
+      "dev": true
+    },
+    "cookie-signature": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
+      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw=",
+      "dev": true
+    },
+    "cookiejar": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/cookiejar/-/cookiejar-2.1.2.tgz",
+      "integrity": "sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA==",
+      "dev": true
+    },
     "copy-descriptor": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz",
@@ -1544,6 +1662,18 @@
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
       "dev": true
     },
+    "depd": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
+      "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=",
+      "dev": true
+    },
+    "destroy": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
+      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=",
+      "dev": true
+    },
     "detect-newline": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/detect-newline/-/detect-newline-2.1.0.tgz",
@@ -1652,8 +1782,8 @@
       }
     },
     "dtslint": {
-      "version": "github:gcanti/dtslint#ef28f0ad1d3bd64b8367f6f543cf6fd3b9b09c1b",
-      "from": "github:gcanti/dtslint",
+      "version": "git+ssh://git@github.com/gcanti/dtslint.git#ef28f0ad1d3bd64b8367f6f543cf6fd3b9b09c1b",
+      "from": "dtslint@github:gcanti/dtslint",
       "dev": true,
       "requires": {
         "fs-extra": "^6.0.1",
@@ -1692,12 +1822,24 @@
         "safer-buffer": "^2.1.0"
       }
     },
+    "ee-first": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+      "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=",
+      "dev": true
+    },
     "emoji-regex": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
       "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
       "dev": true
     },
+    "encodeurl": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
+      "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=",
+      "dev": true
+    },
     "end-of-stream": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
@@ -1741,6 +1883,12 @@
         "is-symbol": "^1.0.2"
       }
     },
+    "escape-html": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+      "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=",
+      "dev": true
+    },
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
@@ -1786,6 +1934,12 @@
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       "dev": true
     },
+    "etag": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
+      "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=",
+      "dev": true
+    },
     "exec-sh": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/exec-sh/-/exec-sh-0.3.2.tgz",
@@ -1862,6 +2016,52 @@
         "jest-regex-util": "^24.9.0"
       }
     },
+    "express": {
+      "version": "4.17.1",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.17.1.tgz",
+      "integrity": "sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==",
+      "dev": true,
+      "requires": {
+        "accepts": "~1.3.7",
+        "array-flatten": "1.1.1",
+        "body-parser": "1.19.0",
+        "content-disposition": "0.5.3",
+        "content-type": "~1.0.4",
+        "cookie": "0.4.0",
+        "cookie-signature": "1.0.6",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "encodeurl": "~1.0.2",
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     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -5565,6 +5998,12 @@
         }
       }
     },
+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=",
+      "dev": true
+    },
     "stealthy-require": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/stealthy-require/-/stealthy-require-1.1.1.tgz",
@@ -5651,6 +6090,89 @@
       "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
       "dev": true
     },
+    "superagent": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/superagent/-/superagent-6.1.0.tgz",
+      "integrity": "sha512-OUDHEssirmplo3F+1HWKUrUjvnQuA+nZI6i/JJBdXb5eq9IyEQwPyPpqND+SSsxf6TygpBEkUjISVRN4/VOpeg==",
+      "dev": true,
+      "requires": {
+        "component-emitter": "^1.3.0",
+        "cookiejar": "^2.1.2",
+        "debug": "^4.1.1",
+        "fast-safe-stringify": "^2.0.7",
+        "form-data": "^3.0.0",
+        "formidable": "^1.2.2",
+        "methods": "^1.1.2",
+        "mime": "^2.4.6",
+        "qs": "^6.9.4",
+        "readable-stream": "^3.6.0",
+        "semver": "^7.3.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
+          "integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
+          "dev": true,
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "form-data": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/form-data/-/form-data-3.0.1.tgz",
+          "integrity": "sha512-RHkBKtLWUVwd7SqRIvCZMEvAMoGUp0XU+seQiZejj0COz3RI3hWP4sCv3gZWWLjJTd7rGwcsF5eKZGii0r/hbg==",
+          "dev": true,
+          "requires": {
+            "asynckit": "^0.4.0",
+            "combined-stream": "^1.0.8",
+            "mime-types": "^2.1.12"
+          }
+        },
+        "mime": {
+          "version": "2.5.2",
+          "resolved": "https://registry.npmjs.org/mime/-/mime-2.5.2.tgz",
+          "integrity": "sha512-tqkh47FzKeCPD2PUiPB6pkbMzsCasjxAfC62/Wap5qrUWcb+sFasXUC5I3gYM5iBM8v/Qpn4UK0x+j0iHyFPDg==",
+          "dev": true
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        },
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        },
+        "semver": {
+          "version": "7.3.5",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
+          "integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
+        }
+      }
+    },
+    "supertest": {
+      "version": "6.1.3",
+      "resolved": "https://registry.npmjs.org/supertest/-/supertest-6.1.3.tgz",
+      "integrity": "sha512-v2NVRyP73XDewKb65adz+yug1XMtmvij63qIWHZzSX8tp6wiq6xBLUy4SUAd2NII6wIipOmHT/FD9eicpJwdgQ==",
+      "dev": true,
+      "requires": {
+        "methods": "^1.1.2",
+        "superagent": "^6.1.0"
+      }
+    },
     "supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -5769,6 +6291,12 @@
         }
       }
     },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==",
+      "dev": true
+    },
     "toml": {
       "version": "2.3.6",
       "resolved": "https://registry.npmjs.org/toml/-/toml-2.3.6.tgz",
@@ -6029,6 +6557,16 @@
         "prelude-ls": "~1.1.2"
       }
     },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "dev": true,
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
@@ -6085,6 +6623,12 @@
       "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
       "dev": true
     },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=",
+      "dev": true
+    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
@@ -6168,6 +6712,12 @@
         "object.getownpropertydescriptors": "^2.0.3"
       }
     },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=",
+      "dev": true
+    },
     "uuid": {
       "version": "3.3.3",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
@@ -6193,6 +6743,12 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=",
+      "dev": true
+    },
     "verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -6330,6 +6886,12 @@
       "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
       "dev": true
     },
+    "yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+      "dev": true
+    },
     "yargs": {
       "version": "13.3.0",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.0.tgz",
diff --git a/package.json b/package.json
index da81c8e..a97435f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyper-ts",
-  "version": "0.6.1",
+  "version": "0.6.2",
   "description": "Type safe middleware architecture for HTTP servers",
   "files": [
     "lib",
@@ -37,13 +37,15 @@
   "homepage": "https://github.com/gcanti/hyper-ts",
   "devDependencies": {
     "@types/benchmark": "^1.0.31",
-    "@types/express": "4.11.0",
+    "@types/express": "^4.17.8",
     "@types/mocha": "^5.2.6",
     "@types/node": "^11.11.6",
-    "@types/qs": "^6.5.2",
+    "@types/qs": "^6.9.6",
+    "@types/supertest": "^2.0.11",
     "benchmark": "^2.1.4",
     "docs-ts": "^0.5.3",
     "dtslint": "github:gcanti/dtslint",
+    "express": "^4.17.1",
     "fp-ts": "^2.0.5",
     "fp-ts-routing": "^0.4.1",
     "import-path-rewrite": "github:gcanti/import-path-rewrite",
@@ -52,7 +54,8 @@
     "jest": "^24.8.0",
     "mocha": "^5.2.0",
     "prettier": "^1.19.1",
-    "qs": "^6.7.0",
+    "qs": "^6.10.1",
+    "supertest": "^6.1.3",
     "ts-jest": "^24.0.2",
     "ts-node": "3.3.0",
     "tslint": "^5.14.0",
@@ -60,8 +63,8 @@
     "typescript": "^3.6.2"
   },
   "peerDependencies": {
-    "fp-ts": "^2.0.5",
-    "express": "^4.16.2"
+    "express": "^4.16.2",
+    "fp-ts": "^2.0.5"
   },
   "tags": [
     "typescript",
diff --git a/src/express.ts b/src/express.ts
index ef151b9..b52d1bc 100644
--- a/src/express.ts
+++ b/src/express.ts
@@ -16,6 +16,7 @@ import {
 } from '.'
 import * as E from 'fp-ts/lib/Either'
 import { pipe } from 'fp-ts/lib/pipeable'
+import { Readable } from 'stream'
 
 /**
  * @internal
@@ -67,6 +68,7 @@ export type Action =
   | { type: 'setHeader'; name: string; value: string }
   | { type: 'clearCookie'; name: string; options: CookieOptions }
   | { type: 'setCookie'; name: string; value: string; options: CookieOptions }
+  | { type: 'pipeStream'; stream: Readable }
 
 const endResponse: Action = { type: 'endResponse' }
 
@@ -162,6 +164,12 @@ export class ExpressConnection<S> implements Connection<S> {
   setBody(body: unknown): ExpressConnection<ResponseEnded> {
     return this.chain({ type: 'setBody', body }, true)
   }
+  /**
+   * @since 0.6.2
+   */
+  pipeStream(stream: Readable): ExpressConnection<ResponseEnded> {
+    return this.chain({ type: 'pipeStream', stream }, true)
+  }
   /**
    * @since 0.5.0
    */
@@ -186,6 +194,8 @@ function run(res: Response, action: Action): Response {
       return res
     case 'setStatus':
       return res.status(action.status)
+    case 'pipeStream':
+      return action.stream.pipe(res)
   }
 }
 
@@ -198,17 +208,20 @@ function exec<I, O, E>(
   return execMiddleware(middleware, new ExpressConnection<I>(req, res))().then(e =>
     pipe(
       e,
-      E.fold(next, c => {
-        const { actions: list, res, ended } = c as ExpressConnection<O>
-        const len = list.length
-        const actions = toArray(list)
-        for (let i = 0; i < len; i++) {
-          run(res, actions[i])
-        }
-        if (!ended) {
-          next()
+      E.fold(
+        e => next(e),
+        c => {
+          const { actions: list, res, ended } = c as ExpressConnection<O>
+          const len = list.length
+          const actions = toArray(list)
+          for (let i = 0; i < len; i++) {
+            run(res, actions[i])
+          }
+          if (!ended) {
+            next()
+          }
         }
-      })
+      )
     )
   )
 }
diff --git a/src/index.ts b/src/index.ts
index 2326e23..9090fb3 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -13,6 +13,7 @@ import { pipe, pipeable } from 'fp-ts/lib/pipeable'
 import * as T from 'fp-ts/lib/Task'
 import * as TE from 'fp-ts/lib/TaskEither'
 import { IncomingMessage } from 'http'
+import { Readable } from 'stream'
 
 import Either = E.Either
 import Task = T.Task
@@ -196,6 +197,7 @@ export interface Connection<S> {
   readonly setHeader: (this: Connection<HeadersOpen>, name: string, value: string) => Connection<HeadersOpen>
   readonly setStatus: (this: Connection<StatusOpen>, status: Status) => Connection<HeadersOpen>
   readonly setBody: (this: Connection<BodyOpen>, body: unknown) => Connection<ResponseEnded>
+  readonly pipeStream: (this: Connection<BodyOpen>, stream: Readable) => Connection<ResponseEnded>
   readonly endResponse: (this: Connection<BodyOpen>) => Connection<ResponseEnded>
 }
 
@@ -513,6 +515,15 @@ export function redirect<E = never>(uri: string): Middleware<StatusOpen, Headers
   )
 }
 
+/**
+ * Returns a middleware that pipes a stream to the response object.
+ *
+ * @since 0.6.2
+ */
+export function pipeStream<E>(stream: Readable): Middleware<BodyOpen, ResponseEnded, E, void> {
+  return modifyConnection(c => c.pipeStream(stream))
+}
+
 const isUnknownRecord = (u: unknown): u is Record<string, unknown> => u !== null && typeof u === 'object'
 
 /**
diff --git a/test/express.ts b/test/express.ts
index 36e3e87..49e3209 100644
--- a/test/express.ts
+++ b/test/express.ts
@@ -1,19 +1,49 @@
-import * as assert from 'assert'
 import * as H from '../src'
 import { toRequestHandler } from '../src/express'
 import { pipe } from 'fp-ts/lib/pipeable'
+import { Readable } from 'stream'
+import * as express from 'express'
+import * as supertest from 'supertest'
 
 describe('express', () => {
   it('should call `next` with an error', () => {
+    const server = express()
     const m = pipe(
       H.left<H.StatusOpen, string, void>('error'),
       H.ichain(() => H.status(H.Status.OK)),
       H.ichain(() => H.closeHeaders()),
       H.ichain(() => H.end())
     )
-    const rh = toRequestHandler(m)
-    rh(null as any, null as any, e => {
-      assert.strictEqual(e, 'error')
+    server.use(toRequestHandler(m))
+
+    return supertest(server)
+      .get('/')
+      .expect(500)
+  })
+
+  describe('pipeStream', () => {
+    it('should pipe a stream', () => {
+      const server = express()
+      const someStream = (): Readable => {
+        const stream = new Readable()
+        setTimeout(() => {
+          stream.push('a')
+          stream.push(null)
+        })
+        return stream
+      }
+
+      const stream = someStream()
+      const m = pipe(
+        H.status(H.Status.OK),
+        H.ichain(() => H.closeHeaders()),
+        H.ichain(() => H.pipeStream(stream))
+      )
+      server.use(toRequestHandler(m))
+
+      return supertest(server)
+        .get('/')
+        .expect(200, 'a')
     })
   })
 })
diff --git a/test/index.ts b/test/index.ts
index 2b53251..aea2a52 100644
--- a/test/index.ts
+++ b/test/index.ts
@@ -6,17 +6,19 @@ import * as querystring from 'qs'
 import * as H from '../src'
 import { Action, ExpressConnection, toArray } from '../src/express'
 import { pipe } from 'fp-ts/lib/pipeable'
+import { Readable } from 'stream'
 
 class MockRequest {
+  readonly query: querystring.ParsedQs
   constructor(
     readonly params?: unknown,
-    readonly query: string = '',
+    readonly rawQuery: string = '',
     readonly body?: unknown,
     readonly headers: Record<string, string> = {},
     readonly originalUrl: string = '',
     readonly method: string = 'GET'
   ) {
-    this.query = querystring.parse(query)
+    this.query = querystring.parse(rawQuery)
   }
   header(name: string) {
     return this.headers[name]
@@ -145,6 +147,39 @@ describe('Middleware', () => {
     })
   })
 
+  describe('pipeStream', () => {
+    it('should pipe a stream', () => {
+      const someStream = (): Readable => {
+        const stream = new Readable()
+        setTimeout(() => {
+          stream.push('a')
+          stream.push(null)
+        }, 1)
+        return stream
+      }
+      const stream = someStream()
+      const c = new MockConnection<H.BodyOpen>(new MockRequest())
+      const m = H.pipeStream(stream)
+
+      return assertSuccess(m, c, undefined, [{ type: 'pipeStream', stream }])
+    })
+
+    it('should pipe a stream and handle the failure', () => {
+      const someStream = (): Readable => {
+        const stream = new Readable()
+        setTimeout(() => {
+          throw new Error('Boom')
+        }, 1)
+        return stream
+      }
+      const stream = someStream()
+      const c = new MockConnection<H.BodyOpen>(new MockRequest())
+      const m = H.pipeStream(stream)
+
+      return assertSuccess(m, c, undefined, [{ type: 'pipeStream', stream }])
+    })
+  })
+
   describe('decodeParam', () => {
     it('should validate a param (success case)', () => {
       const m = H.decodeParam('foo', t.number.decode)