diff --git a/Cargo.lock b/Cargo.lock
index a4fd13ba..d4ecbf58 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -685,7 +685,7 @@ dependencies = [
  "rust-embed",
  "serde",
  "serde_json",
- "serde_yaml",
+ "serde_yaml 0.8.15",
  "shellexpand",
  "structopt",
  "tokei",
@@ -780,6 +780,7 @@ name = "coco_swagger"
 version = "0.1.0"
 dependencies = [
  "core_model",
+ "openapi",
 ]
 
 [[package]]
@@ -859,7 +860,7 @@ dependencies = [
  "lazy_static",
  "serde",
  "serde_json",
- "serde_yaml",
+ "serde_yaml 0.8.15",
  "url",
 ]
 
@@ -1286,6 +1287,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "error-chain"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9435d864e017c3c6afeac1654189b06cdb491cf2ff73dbf0d73b0f292f42ff8"
+dependencies = [
+ "backtrace",
+]
+
 [[package]]
 name = "error-chain"
 version = "0.12.4"
@@ -2383,6 +2393,19 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "openapi"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "739caefcf8a5f4638175df8971aba0be5f4651b58d4a217c36f5dd665f83ea00"
+dependencies = [
+ "error-chain 0.10.0",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "serde_yaml 0.7.5",
+]
+
 [[package]]
 name = "openssl"
 version = "0.10.32"
@@ -3194,6 +3217,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_yaml"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef8099d3df28273c99a1728190c7a9f19d444c941044f64adf986bee7ec53051"
+dependencies = [
+ "dtoa",
+ "linked-hash-map",
+ "serde",
+ "yaml-rust",
+]
+
 [[package]]
 name = "serde_yaml"
 version = "0.8.15"
@@ -3274,7 +3309,7 @@ checksum = "7a6deb8efaf3ad8fd784139db8bbd51806bfbcee87c7be7578e9c930981fb808"
 dependencies = [
  "bytecount",
  "cargo_metadata 0.10.0",
- "error-chain",
+ "error-chain 0.12.4",
  "glob",
  "pulldown-cmark",
  "tempfile",
diff --git a/_fixtures/swagger/petstore.yaml b/_fixtures/swagger/petstore.yaml
new file mode 100644
index 00000000..9c484cf3
--- /dev/null
+++ b/_fixtures/swagger/petstore.yaml
@@ -0,0 +1,109 @@
+openapi: "3.0.0"
+info:
+  version: 1.0.0
+  title: Swagger Petstore
+  license:
+    name: MIT
+servers:
+  - url: http://petstore.swagger.io/v1
+paths:
+  /pets:
+    get:
+      summary: List all pets
+      operationId: listPets
+      tags:
+        - pets
+      parameters:
+        - name: limit
+          in: query
+          description: How many items to return at one time (max 100)
+          required: false
+          schema:
+            type: integer
+            format: int32
+      responses:
+        '200':
+          description: An paged array of pets
+          headers:
+            x-next:
+              description: A link to the next page of responses
+              schema:
+                type: string
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Pets"
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+    post:
+      summary: Create a pet
+      operationId: createPets
+      tags:
+        - pets
+      responses:
+        '201':
+          description: Null response
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+  /pets/{petId}:
+    get:
+      summary: Info for a specific pet
+      operationId: showPetById
+      tags:
+        - pets
+      parameters:
+        - name: petId
+          in: path
+          required: true
+          description: The id of the pet to retrieve
+          schema:
+            type: string
+      responses:
+        '200':
+          description: Expected response to a valid request
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Pets"
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+components:
+  schemas:
+    Pet:
+      required:
+        - id
+        - name
+      properties:
+        id:
+          type: integer
+          format: int64
+        name:
+          type: string
+        tag:
+          type: string
+    Pets:
+      type: array
+      items:
+        $ref: "#/components/schemas/Pet"
+    Error:
+      required:
+        - code
+        - message
+      properties:
+        code:
+          type: integer
+          format: int32
+        message:
+          type: string
diff --git a/plugins/coco_swagger/Cargo.toml b/plugins/coco_swagger/Cargo.toml
index f013f553..e3c0d007 100644
--- a/plugins/coco_swagger/Cargo.toml
+++ b/plugins/coco_swagger/Cargo.toml
@@ -7,6 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+openapi = "0.1.5"
 
 [dependencies.core_model]
 path = "../../core_model"
diff --git a/plugins/coco_swagger/src/coco_swagger_plugin.rs b/plugins/coco_swagger/src/coco_swagger_plugin.rs
new file mode 100644
index 00000000..5edf7b71
--- /dev/null
+++ b/plugins/coco_swagger/src/coco_swagger_plugin.rs
@@ -0,0 +1,39 @@
+extern crate openapi;
+
+use std::path::Path;
+
+pub fn analysis(path: &Path) {
+    match openapi::from_path(path) {
+        Ok(spec) => println!("spec: {:?}", spec),
+        Err(err) => println!("error: {}", err),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::coco_swagger_plugin::analysis;
+    use std::path::PathBuf;
+
+    pub fn swagger_dir() -> PathBuf {
+        let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+            .parent()
+            .unwrap()
+            .parent()
+            .unwrap()
+            .to_path_buf();
+        let ctags_dir = root_dir
+            .clone()
+            .join("_fixtures")
+            .join("swagger")
+            .join("petstore.yaml");
+
+        return ctags_dir;
+    }
+
+    #[test]
+    fn should_run_openapi_analysis() {
+        analysis(&*swagger_dir());
+        // println!("{:?}", spec);
+        // assert_eq!("", spec.host.unwrap());
+    }
+}
diff --git a/plugins/coco_swagger/src/lib.rs b/plugins/coco_swagger/src/lib.rs
index 786619fe..0b836867 100644
--- a/plugins/coco_swagger/src/lib.rs
+++ b/plugins/coco_swagger/src/lib.rs
@@ -1,6 +1,8 @@
 use core_model::CocoConfig;
 use core_model::PluginInterface;
 
+pub mod coco_swagger_plugin;
+
 pub struct CocoSwagger {}
 
 impl PluginInterface for CocoSwagger {