diff --git a/apps/backend/lambdas/projects/db.ts b/apps/backend/lambdas/projects/db.ts
index 6a2fa8a..73ffb54 100644
--- a/apps/backend/lambdas/projects/db.ts
+++ b/apps/backend/lambdas/projects/db.ts
@@ -1,6 +1,6 @@
-import { Kysely, PostgresDialect } from 'kysely';
-import { Pool } from 'pg';
-import type { DB } from './db-types';
+import { Kysely, PostgresDialect } from 'kysely'
+import { Pool } from 'pg'
+import type { DB } from './db-types'  
 
 const db = new Kysely<DB>({
   dialect: new PostgresDialect({
@@ -10,9 +10,8 @@ const db = new Kysely<DB>({
       user: process.env.DB_USER ?? 'branch_dev',
       password: process.env.DB_PASSWORD ?? 'password',
       database: process.env.DB_NAME ?? 'branch_db',
-      ssl: false,
+      ssl: false, 
     }),
   }),
-});
-
-export default db;
+})
+export default db
\ No newline at end of file
diff --git a/apps/backend/lambdas/projects/handler.ts b/apps/backend/lambdas/projects/handler.ts
index 0c24d41..f6fb13a 100644
--- a/apps/backend/lambdas/projects/handler.ts
+++ b/apps/backend/lambdas/projects/handler.ts
@@ -2,7 +2,6 @@ import { APIGatewayProxyEvent, APIGatewayProxyResult } from 'aws-lambda';
 import db from './db';
 import { ProjectValidationUtils } from './validation-utils';
 
-
 export const handler = async (event: any): Promise<APIGatewayProxyResult> => {
   try {
     // Support both API Gateway and Lambda Function URL events
@@ -19,7 +18,25 @@ export const handler = async (event: any): Promise<APIGatewayProxyResult> => {
 
     // >>> ROUTES-START (do not remove this marker)
     // CLI-generated routes will be inserted here
-    
+        // GET /projects/{id}/members
+    if (normalizedPath.startsWith('/projects/') && normalizedPath.split('/').length === 4 && method === 'GET') {
+      const id = normalizedPath.split('/')[2];
+      if (!id) return json(400, { message: 'id is required' });
+      const users = await db
+      .selectFrom('branch.project_memberships as pm')
+      .innerJoin('branch.users as u', 'u.user_id', 'pm.user_id')
+      .select([
+        'u.user_id',
+        'u.name',
+        'u.email',
+        'pm.role'
+      ])
+      .where('pm.project_id', '=', id)
+      .execute();
+      return json(200, { ok: true, route: 'GET /projects/{id}/members', pathParams: { id }, body: {
+        users
+    }});
+    }
     // GET /projects
     if (rawPath === '/' && method === 'GET') {
       const projects = await db.selectFrom("branch.projects").selectAll().execute();
@@ -72,7 +89,6 @@ export const handler = async (event: any): Promise<APIGatewayProxyResult> => {
       }
     }
     // <<< ROUTES-END
-
     return json(404, { message: 'Not Found', path: normalizedPath, method });
   } catch (err) {
     console.error('Lambda error:', err);
diff --git a/apps/backend/lambdas/projects/openapi.yaml b/apps/backend/lambdas/projects/openapi.yaml
index 7b45fbb..449e467 100644
--- a/apps/backend/lambdas/projects/openapi.yaml
+++ b/apps/backend/lambdas/projects/openapi.yaml
@@ -19,6 +19,15 @@ paths:
                   ok:
                     type: boolean
 
+  /projects/{id}/members:
+    get:
+      summary: GET /projects/{id}/members
+      parameters:
+        - in: path
+          name: id
+          required: true
+          schema:
+            type: string
   /projects:
     post:
       summary: POST /projects