diff --git a/packages/server/src/integrations/microsoftSqlServer.ts b/packages/server/src/integrations/microsoftSqlServer.ts
index eb87c1ccf1..3f14360d57 100644
--- a/packages/server/src/integrations/microsoftSqlServer.ts
+++ b/packages/server/src/integrations/microsoftSqlServer.ts
@@ -22,7 +22,7 @@ import { MSSQLTablesResponse, MSSQLColumn } from "./base/types"
 const sqlServer = require("mssql")
 const DEFAULT_SCHEMA = "dbo"
 
-interface MSSQLConfig {
+export interface MSSQLConfig {
   user: string
   password: string
   server: string
@@ -138,6 +138,10 @@ class SqlServerIntegration extends Sql implements DatasourcePlus {
     }
   }
 
+  // async end(){
+  //   this.client!.
+  // }
+
   async internalQuery(
     query: SqlQuery,
     operation: string | undefined = undefined
@@ -306,7 +310,18 @@ class SqlServerIntegration extends Sql implements DatasourcePlus {
   }
 }
 
+async function validateConnection(config: MSSQLConfig) {
+  const integration = new SqlServerIntegration(config)
+  try {
+    await integration.connect()
+    return true
+  } catch (e: any) {
+    return { error: e.message as string }
+  }
+}
+
 export default {
   schema: SCHEMA,
   integration: SqlServerIntegration,
+  validateConnection,
 }
diff --git a/qa-core/src/integrations/validators/postgres.spec.ts b/qa-core/src/integrations/validators/postgres.spec.ts
index 5aa3250e2a..dcc0b4cb73 100644
--- a/qa-core/src/integrations/validators/postgres.spec.ts
+++ b/qa-core/src/integrations/validators/postgres.spec.ts
@@ -2,6 +2,7 @@ import { GenericContainer } from "testcontainers"
 import postgres from "../../../../packages/server/src/integrations/postgres"
 
 jest.unmock("pg")
+jest.unmock("mssql")
 
 describe("datasource validators", () => {
   describe("postgres", () => {
@@ -50,4 +51,50 @@ describe("datasource validators", () => {
       })
     })
   })
+
+  describe("mssql", () => {
+    const validator = integrations.getValidator[SourceName.SQL_SERVER]!
+
+    let host: string, port: number
+
+    beforeAll(async () => {
+      const container = await new GenericContainer(
+        "mcr.microsoft.com/mssql/server"
+      )
+        .withExposedPorts(1433)
+        .withEnv("ACCEPT_EULA", "Y")
+        .withEnv("MSSQL_SA_PASSWORD", "Str0Ng_p@ssW0rd!")
+        .withEnv("MSSQL_PID", "Developer")
+        .start()
+
+      host = container.getContainerIpAddress()
+      port = container.getMappedPort(1433)
+    })
+
+    it("test valid connection string", async () => {
+      const result = await validator({
+        user: "sa",
+        password: "Str0Ng_p@ssW0rd!",
+        server: host,
+        port: port,
+        database: "master",
+        schema: "dbo",
+      })
+      expect(result).toBe(true)
+    })
+
+    it("test invalid password", async () => {
+      const result = await validator({
+        user: "sa",
+        password: "wrong_pwd",
+        server: host,
+        port: port,
+        database: "master",
+        schema: "dbo",
+      })
+      expect(result).toEqual({
+        error: "ConnectionError: Login failed for user 'sa'.",
+      })
+    })
+  })
 })