diff --git a/dist/lib/sql/tables/list.sql b/dist/lib/sql/tables/list.sql
index 52b85a23..8884a386 100644
--- a/dist/lib/sql/tables/list.sql
+++ b/dist/lib/sql/tables/list.sql
@@ -87,6 +87,24 @@ WHERE
   AND pg_class.relnamespace = pg_namespace.oid
   AND pg_attribute.attrelid = pg_class.oid
   AND pg_attribute.attnum = any(pg_index.indkey)
+),
+relationships as (
+  select
+    (tc.table_schema || '.' || (tc.table_name)) as source_table_id,
+    tc.table_schema as source_schema,
+    tc.table_name as source_table_name,
+    kcu.column_name as source_column_name,
+    (ccu.table_schema || '.' || (ccu.table_name)) as target_table_id,
+    ccu.table_schema AS target_table_schema,
+    ccu.table_name AS target_table_name,
+    ccu.column_name AS target_column_name,
+    tc.constraint_name
+  FROM
+    information_schema.table_constraints AS tc
+    JOIN information_schema.key_column_usage AS kcu USING (constraint_schema, constraint_name)
+    JOIN information_schema.constraint_column_usage AS ccu USING (constraint_schema, constraint_name)
+  where
+    tc.constraint_type = 'FOREIGN KEY'
 )
 SELECT 
   *,
@@ -135,7 +153,24 @@ SELECT
         WHERE
           pk_list.table_id = tables.table_id
       ) primary_keys
-  ),
-  '[]'
-) AS primary_keys
+    ),
+    '[]'
+  ) AS primary_keys,
+  COALESCE(
+  (
+    SELECT
+      array_to_json(array_agg(row_to_json(relationships)))
+    FROM
+      (
+        SELECT
+          *
+        FROM
+          relationships
+        WHERE
+          relationships.source_table_id = tables.table_id
+          OR relationships.target_table_id = tables.table_id
+      ) relationships
+    ),
+    '[]'
+  ) AS relationships
 FROM tables
\ No newline at end of file
diff --git a/docs/index.html b/docs/index.html
index 04974401..35acb8dc 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -191,6 +191,30 @@
                 
               </ul>
             
+          </li>
+        
+          <li>
+            <a href="#api-type-definitions" class="toc-h1 toc-link" data-title="API Type Definitions">API Type Definitions</a>
+            
+              <ul class="toc-list-h2">
+                
+                  <li>
+                    <a href="#schemas-schema" class="toc-h2 toc-link" data-title="">Schemas.Schema</a>
+                    
+                  </li>
+                
+                  <li>
+                    <a href="#tables-table" class="toc-h2 toc-link" data-title="">Tables.Table</a>
+                    
+                  </li>
+                
+                  <li>
+                    <a href="#tables-relationship" class="toc-h2 toc-link" data-title="">Tables.Relationship</a>
+                    
+                  </li>
+                
+              </ul>
+            
           </li>
         
 		</ul>
@@ -313,6 +337,8 @@ <h2 id="getschemas">getSchemas</h2>
 </code></pre>
 <p><code>GET /schemas</code></p>
 <p><em>Get all schemas</em></p>
+<h3 id="returns">Returns</h3>
+<p><code>{Array}</code> <a href="#schemas-schema">Schemas.Schema</a></p>
 <blockquote>
 <p>Parameters:</p>
 </blockquote>
@@ -320,19 +346,6 @@ <h2 id="getschemas">getSchemas</h2>
  * <span class="hljs-doctag">@param <span class="hljs-type">{boolean}</span> </span>[includeSystemSchemas=false] - Return system schemas as well as user schemas
  */</span>
 </code></pre>
-<blockquote>
-<p>Returns: Schemas.Schema[]</p>
-</blockquote>
-<pre class="highlight tab tab-javascript"><code>{
- <span class="hljs-attr">catalog_name</span>: string
- <span class="hljs-attr">name</span>: string
- <span class="hljs-attr">owner</span>: string
- <span class="hljs-attr">default_character_set_catalog</span>: string
- <span class="hljs-attr">default_character_set_schema</span>: string
- <span class="hljs-attr">default_character_set_name</span>: string
- <span class="hljs-attr">sql_path</span>: string
-}
-</code></pre>
 <h1 id="pg-api-tables">Tables</h1>
 <p>View and manage your Postgres tables.</p>
 <h2 id="gettables">getTables</h2>
@@ -353,6 +366,15 @@ <h2 id="gettables">getTables</h2>
 </code></pre>
 <p><code>GET /tables</code></p>
 <p><em>Get all tables</em></p>
+<h3 id="returns-2">Returns</h3>
+<p><code>{Array}</code> <a href="#tables-table">Tables.Table</a></p>
+<blockquote>
+<p>Parameters:</p>
+</blockquote>
+<pre class="highlight tab tab-javascript"><code><span class="hljs-comment">/**
+ * <span class="hljs-doctag">@param <span class="hljs-type">{boolean}</span> </span>[includeSystemSchemas=false] - Return system schemas as well as user schemas
+ */</span>
+</code></pre>
 <h1 id="pg-api-schemas">Types</h1>
 <p>View and manage your Postgres types.</p>
 <h2 id="gettypes">getTypes</h2>
@@ -450,6 +472,44 @@ <h2 id="getversion">getVersion</h2>
 </code></pre>
 <p><code>GET /config/version</code></p>
 <p>Get your Postgres version information.</p>
+<h1 id="api-type-definitions">API Type Definitions</h1>
+<h2 id="schemas-schema">Schemas.Schema</h2>
+<pre class="highlight tab tab-typescript"><code>{
+  catalog_name: <span class="hljs-built_in">string</span>
+  name: <span class="hljs-built_in">string</span>
+  owner: <span class="hljs-built_in">string</span>
+  default_character_set_catalog: <span class="hljs-built_in">string</span>
+  default_character_set_schema: <span class="hljs-built_in">string</span>
+  default_character_set_name: <span class="hljs-built_in">string</span>
+  sql_path: <span class="hljs-built_in">string</span>
+}
+</code></pre>
+<h2 id="tables-table">Tables.Table</h2>
+<pre class="highlight tab tab-typescript"><code>{
+  table_id: <span class="hljs-built_in">string</span>
+  catalog: <span class="hljs-built_in">string</span>
+  schema: <span class="hljs-built_in">string</span>
+  name: <span class="hljs-built_in">string</span>
+  is_insertable_into: <span class="hljs-built_in">boolean</span>
+  is_typed: <span class="hljs-built_in">boolean</span>
+  bytes: <span class="hljs-built_in">number</span>
+  size: <span class="hljs-built_in">string</span>
+  relationships: Tables.Relationship[]
+}
+</code></pre>
+<h2 id="tables-relationship">Tables.Relationship</h2>
+<pre class="highlight tab tab-typescript"><code>{
+  source_table_id: <span class="hljs-built_in">string</span>
+  source_schema: <span class="hljs-built_in">string</span>
+  source_table_name: <span class="hljs-built_in">string</span>
+  source_column_name: <span class="hljs-built_in">string</span>
+  target_table_id: <span class="hljs-built_in">string</span>
+  target_table_schema: <span class="hljs-built_in">string</span>
+  target_table_name: <span class="hljs-built_in">string</span>
+  target_column_name: <span class="hljs-built_in">string</span>
+  constraint_name: <span class="hljs-built_in">string</span>
+}
+</code></pre>
 <!-- Renderer: Shins v2.5.0 -->
 <!-- Generator: Widdershins v4.0.1 -->
       </div>
diff --git a/docs/source/index.html.md b/docs/source/index.html.md
index 7b4ab78d..036d2c66 100644
--- a/docs/source/index.html.md
+++ b/docs/source/index.html.md
@@ -149,26 +149,17 @@ const data = await fetch('http://localhost:1337/schemas', {
 
 *Get all schemas*
 
+### Returns 
+
+`{Array}` [Schemas.Schema](#schemas-schema)
+
 > Parameters:
 ```javascript
 /**
  * @param {boolean} [includeSystemSchemas=false] - Return system schemas as well as user schemas
  */
  ```
- > Returns: Schemas.Schema[]
- ```javascript
-{
-  catalog_name: string
-  name: string
-  owner: string
-  default_character_set_catalog: string
-  default_character_set_schema: string
-  default_character_set_name: string
-  sql_path: string
-}
-```
-
-
+ 
 
 
 
@@ -202,7 +193,16 @@ const data = await fetch('http://localhost:1337/tables', {
 
 *Get all tables*
 
+### Returns 
+
+`{Array}` [Tables.Table](#tables-table)
 
+> Parameters:
+```javascript
+/**
+ * @param {boolean} [includeSystemSchemas=false] - Return system schemas as well as user schemas
+ */
+ ```
 
 
 
@@ -350,3 +350,53 @@ Get your Postgres version information.
 
 
 
+
+# API Type Definitions
+
+
+## Schemas.Schema
+
+```typescript
+{
+  catalog_name: string
+  name: string
+  owner: string
+  default_character_set_catalog: string
+  default_character_set_schema: string
+  default_character_set_name: string
+  sql_path: string
+}
+```
+
+## Tables.Table
+
+```typescript
+{
+  table_id: string
+  catalog: string
+  schema: string
+  name: string
+  is_insertable_into: boolean
+  is_typed: boolean
+  bytes: number
+  size: string
+  relationships: Tables.Relationship[]
+}
+```
+
+## Tables.Relationship
+
+```typescript
+{
+  source_table_id: string
+  source_schema: string
+  source_table_name: string
+  source_column_name: string
+  target_table_id: string
+  target_table_schema: string
+  target_table_name: string
+  target_column_name: string
+  constraint_name: string
+}
+```
+
diff --git a/src/lib/interfaces/tables.ts b/src/lib/interfaces/tables.ts
index 25407cdb..6548bee7 100644
--- a/src/lib/interfaces/tables.ts
+++ b/src/lib/interfaces/tables.ts
@@ -9,6 +9,19 @@ export namespace Tables {
     is_typed: boolean
     bytes: number
     size: string
+    relationships: Tables.Relationship[]
+  }
+
+  export interface Relationship {
+    source_table_id: string
+    source_schema: string
+    source_table_name: string
+    source_column_name: string
+    target_table_id: string
+    target_table_schema: string
+    target_table_name: string
+    target_column_name: string
+    constraint_name: string
   }
 
 }
diff --git a/src/lib/sql/tables/list.sql b/src/lib/sql/tables/list.sql
index 52b85a23..8884a386 100644
--- a/src/lib/sql/tables/list.sql
+++ b/src/lib/sql/tables/list.sql
@@ -87,6 +87,24 @@ WHERE
   AND pg_class.relnamespace = pg_namespace.oid
   AND pg_attribute.attrelid = pg_class.oid
   AND pg_attribute.attnum = any(pg_index.indkey)
+),
+relationships as (
+  select
+    (tc.table_schema || '.' || (tc.table_name)) as source_table_id,
+    tc.table_schema as source_schema,
+    tc.table_name as source_table_name,
+    kcu.column_name as source_column_name,
+    (ccu.table_schema || '.' || (ccu.table_name)) as target_table_id,
+    ccu.table_schema AS target_table_schema,
+    ccu.table_name AS target_table_name,
+    ccu.column_name AS target_column_name,
+    tc.constraint_name
+  FROM
+    information_schema.table_constraints AS tc
+    JOIN information_schema.key_column_usage AS kcu USING (constraint_schema, constraint_name)
+    JOIN information_schema.constraint_column_usage AS ccu USING (constraint_schema, constraint_name)
+  where
+    tc.constraint_type = 'FOREIGN KEY'
 )
 SELECT 
   *,
@@ -135,7 +153,24 @@ SELECT
         WHERE
           pk_list.table_id = tables.table_id
       ) primary_keys
-  ),
-  '[]'
-) AS primary_keys
+    ),
+    '[]'
+  ) AS primary_keys,
+  COALESCE(
+  (
+    SELECT
+      array_to_json(array_agg(row_to_json(relationships)))
+    FROM
+      (
+        SELECT
+          *
+        FROM
+          relationships
+        WHERE
+          relationships.source_table_id = tables.table_id
+          OR relationships.target_table_id = tables.table_id
+      ) relationships
+    ),
+    '[]'
+  ) AS relationships
 FROM tables
\ No newline at end of file
diff --git a/test/integration/index.spec.js b/test/integration/index.spec.js
index 9f7e30c6..2d039385 100644
--- a/test/integration/index.spec.js
+++ b/test/integration/index.spec.js
@@ -145,6 +145,14 @@ describe('/tables', async () => {
     const datum = tables.data.find((x) => x.table_id == 'public.users')
     assert.equal(datum.grants.length > 0, true)
   })
+  it('should return the relationships', async () => {
+    const tables = await axios.get(`${URL}/tables`)
+    const datum = tables.data.find((x) => x.table_id == 'public.users')
+    const relationships = datum.relationships
+    const relationship = relationships.find(x => x.source_table_id == 'public.todos')
+    assert.equal(relationships.length > 0, true)
+    assert.equal(true, relationship.target_table_id == 'public.users')
+  })
 
   it('GET with system tables', async () => {
     const res = await axios.get(`${URL}/tables?includeSystemSchemas=true`)