diff --git a/http_prompt/context/__init__.py b/http_prompt/context/__init__.py
index f6445d0..cdd9e09 100644
--- a/http_prompt/context/__init__.py
+++ b/http_prompt/context/__init__.py
@@ -1,4 +1,5 @@
 from http_prompt.tree import Node
+from urllib.parse import urlparse
 
 
 class Context(object):
@@ -15,10 +16,12 @@ def __init__(self, url=None, spec=None):
         # Create a tree for supporting API spec and ls command
         self.root = Node('root')
         if spec:
+            is_open_api = 'openapi' in spec
+
             if not self.url:
-                self.url = spec.get('servers')[0].get('url')
-                if 'servers' in spec:
-                    self.url = spec.get('servers')[0].get('url')
+                if is_open_api:
+                    # In open api, the schemes are in the 'server' element,
+                    self.url = spec.get('servers', [{'url': 'http://localhost:8000'}])[0].get('url')
                 else:
                     schemes = spec.get('schemes')
                     scheme = schemes[0] if schemes else 'https'
@@ -26,8 +29,15 @@ def __init__(self, url=None, spec=None):
                                 spec.get('host', 'http://localhost:8000') +
                                 spec.get('basePath', ''))
 
-            base_path_tokens = list(filter(lambda s: s,
-                                    spec.get('basePath', '').split('/')))
+            # in open api, there is no 'basePath', we should extract that from the url
+            if is_open_api:
+                server = spec.get('servers', [{'url': 'http://localhost:8000'}])[0].get('url')
+                base_path_tokens = list(filter(lambda s: s,
+                                        urlparse(server).path.split('/')))
+            else:
+                base_path_tokens = list(filter(lambda s: s,
+                                        spec.get('basePath', '').split('/')))
+
             paths = spec.get('paths')
             if paths:
                 for path in paths:
diff --git a/tests/test_cli.py b/tests/test_cli.py
index d63b402..e82649b 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -181,6 +181,28 @@ def test_spec_from_local_yml(self):
         self.assertEqual(set([n.name for n in context.root.children]),
                          set(['users', 'orgs']))
 
+    def test_spec_from_local_yml_openapi(self):
+        spec_filepath = self.make_tempfile("""
+            openapi: "3.0.0"
+            servers:
+              - url: https://localhost:8080/
+            paths:
+              /api/users:
+                get:
+                  description:
+              /api/orgs:
+                get:
+                  description:
+        """)
+        result, context = run_and_exit(['example.com/api', "--spec",
+                                        spec_filepath])
+        self.assertEqual(result.exit_code, 0)
+        self.assertEqual(context.url, 'http://example.com/api')
+        self.assertEqual(set([n.name for n in context.root.children]),
+                         set(['api']))
+        self.assertEqual(set([n.name for n in context.root.ls('api')]),
+                         set(['users', 'orgs']))
+
     def test_spec_basePath(self):
         spec_filepath = self.make_tempfile(json.dumps({
             'basePath': '/api/v1',