diff --git a/types/mdurl/decode.d.ts b/types/mdurl/decode.d.ts
new file mode 100644
index 0000000000..f45d0854b2
--- /dev/null
+++ b/types/mdurl/decode.d.ts
@@ -0,0 +1,7 @@
+declare namespace decode {
+    const defaultChars: string;
+    const componentChars: string;
+}
+declare function decode(input: string, exclude?: string): string;
+
+export = decode;
diff --git a/types/mdurl/encode.d.ts b/types/mdurl/encode.d.ts
new file mode 100644
index 0000000000..7848d3c85e
--- /dev/null
+++ b/types/mdurl/encode.d.ts
@@ -0,0 +1,7 @@
+declare namespace encode {
+    const defaultChars: string;
+    const componentChars: string;
+}
+declare function encode(str: string, exclude?: string, keepEscaped?: boolean): string;
+
+export = encode;
diff --git a/types/mdurl/format.d.ts b/types/mdurl/format.d.ts
new file mode 100644
index 0000000000..2638c76007
--- /dev/null
+++ b/types/mdurl/format.d.ts
@@ -0,0 +1,5 @@
+import { Url } from './'
+
+declare function format(url: Url): string;
+
+export = format;
diff --git a/types/mdurl/index.d.ts b/types/mdurl/index.d.ts
new file mode 100644
index 0000000000..103ca22940
--- /dev/null
+++ b/types/mdurl/index.d.ts
@@ -0,0 +1,26 @@
+// Type definitions for mdurl 1.0
+// Project: https://github.com/markdown-it/mdurl#readme
+// Definitions by: Junyoung Choi <https://github.com/rokt33r>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+import encode = require('./encode');
+import decode = require('./decode');
+import parse = require('./parse');
+import format = require('./format');
+
+export interface Url {
+    protocol: string;
+    slashes: string;
+    auth: string;
+    port: string;
+    hostname: string;
+    hash: string;
+    search: string;
+    pathname: string;
+}
+
+export {
+    encode,
+    decode,
+    parse,
+    format
+};
diff --git a/types/mdurl/mdurl-tests.ts b/types/mdurl/mdurl-tests.ts
new file mode 100644
index 0000000000..28c1141ef5
--- /dev/null
+++ b/types/mdurl/mdurl-tests.ts
@@ -0,0 +1,32 @@
+import mdurl = require('mdurl');
+import { Url } from 'mdurl';
+
+const encoded: string = mdurl.encode('%%%');
+// return '%25%25%25'
+
+const decoded: string = mdurl.decode(encoded);
+// return '%%%'
+
+const url: Url = mdurl.parse('HTTP://www.example.com/');
+// return {
+//     'protocol': 'HTTP:',
+//     'slashes': true,
+//     'hostname': 'www.example.com',
+//     'pathname': '/'
+// } as Url
+
+const urlStr: string = mdurl.format(url);
+// 'HTTP://www.example.com/'
+
+import encode = require('mdurl/encode');
+import decode = require('mdurl/decode');
+import parse = require('mdurl/parse');
+import format = require('mdurl/format');
+
+const encoded2: string = encode('%%%');
+
+const decoded2: string = decode(encoded);
+
+const url2: Url = parse('HTTP://www.example.com/');
+
+const urlStr2: string = format(url);
diff --git a/types/mdurl/parse.d.ts b/types/mdurl/parse.d.ts
new file mode 100644
index 0000000000..cd2c012caa
--- /dev/null
+++ b/types/mdurl/parse.d.ts
@@ -0,0 +1,5 @@
+import { Url } from './'
+
+declare function parse(input: string, slashesDenoteHost?: boolean): Url;
+
+export = parse;
diff --git a/types/mdurl/tsconfig.json b/types/mdurl/tsconfig.json
new file mode 100644
index 0000000000..c00c56ef07
--- /dev/null
+++ b/types/mdurl/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "strictFunctionTypes": true
+    },
+    "files": [
+        "index.d.ts",
+        "mdurl-tests.ts"
+    ]
+}
diff --git a/types/mdurl/tslint.json b/types/mdurl/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/mdurl/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }