diff --git a/README.md b/README.md
index 8cbe61e..a86b9c9 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,7 @@ const [{data, loading, error}] = useApiQuery({url: `/users/${id}`})
   - [`RestEndpoints`](#restendpoints)
   - [`Api`](#api)
     - [`Constructor`](#constructor)
+    - [`baseUrl`](#baseurl)
     - [`request(params: object, opts?: object)`](#requestparams-object-opts-object)
     - [`requestInProgress(params: object)`](#requestinprogressparams-object)
     - [`writeCachedResponse(params: object, responseBody?: Blob | object | string)`](#writecachedresponseparams-object-responsebody-blob--object--string)
@@ -865,6 +866,10 @@ Constructor fields:
 
 </details>
 
+#### `baseUrl`
+
+The `baseUrl` that was set via the `Api` constructor.
+
 #### `request(params: object, opts?: object)`
 
 Makes an API request and returns the parsed response body.
diff --git a/src/api/index.spec.tsx b/src/api/index.spec.tsx
index 059c1d9..b12902c 100644
--- a/src/api/index.spec.tsx
+++ b/src/api/index.spec.tsx
@@ -30,6 +30,10 @@ it('applies the base URL to requests', async () => {
   expect(request.url).toEqual('http://test.com/endpoint')
 })
 
+it('exposes the base url', () => {
+  expect(api.baseUrl).toEqual('http://test.com')
+})
+
 describe('defaultFetchPolicy', () => {
   it('defaults to fetch-first', () => {
     expect(new Api().defaultFetchPolicy).toEqual('fetch-first')
diff --git a/src/api/index.tsx b/src/api/index.tsx
index a892519..77acf0c 100644
--- a/src/api/index.tsx
+++ b/src/api/index.tsx
@@ -59,6 +59,10 @@ export class Api {
     )
   }
 
+  get baseUrl() {
+    return this.requestManager.baseUrl
+  }
+
   /**
    * Makes an API request
    */