diff --git a/packages/server/src/integrations/mongodb.ts b/packages/server/src/integrations/mongodb.ts
index 20ba2acada..9e3d7344b4 100644
--- a/packages/server/src/integrations/mongodb.ts
+++ b/packages/server/src/integrations/mongodb.ts
@@ -360,6 +360,15 @@ class MongoIntegration implements IntegrationBase {
     this.client = new MongoClient(config.connectionString, options)
   }
 
+  async testConnection() {
+    try {
+      await this.connect()
+      return true
+    } catch (e: any) {
+      return { error: e.message as string }
+    }
+  }
+
   async connect() {
     return this.client.connect()
   }
diff --git a/qa-core/src/integrations/validators/mongo.spec.ts b/qa-core/src/integrations/validators/mongo.spec.ts
new file mode 100644
index 0000000000..dd8e188f27
--- /dev/null
+++ b/qa-core/src/integrations/validators/mongo.spec.ts
@@ -0,0 +1,91 @@
+import { GenericContainer } from "testcontainers"
+import mongo from "../../../../packages/server/src/integrations/mongodb"
+import { generator } from "../../shared"
+
+jest.unmock("mongodb")
+
+describe("datasource validators", () => {
+  describe("mongo", () => {
+    let connectionSettings: {
+      user: string
+      password: string
+      host: string
+      port: number
+    }
+
+    function getConnectionString(
+      settings: Partial<typeof connectionSettings> = {}
+    ) {
+      const { user, password, host, port } = {
+        ...connectionSettings,
+        ...settings,
+      }
+      return `mongodb://${user}:${password}@${host}:${port}`
+    }
+
+    beforeAll(async () => {
+      const user = generator.name()
+      const password = generator.hash()
+      const container = await new GenericContainer("mongo")
+        .withExposedPorts(27017)
+        .withEnv("MONGO_INITDB_ROOT_USERNAME", user)
+        .withEnv("MONGO_INITDB_ROOT_PASSWORD", password)
+        .start()
+
+      connectionSettings = {
+        user,
+        password,
+        host: container.getContainerIpAddress(),
+        port: container.getMappedPort(27017),
+      }
+    })
+
+    it("test valid connection string", async () => {
+      const integration = new mongo.integration({
+        connectionString: getConnectionString(),
+        db: "",
+        tlsCertificateFile: "",
+        tlsCertificateKeyFile: "",
+        tlsCAFile: "",
+      })
+      const result = await integration.testConnection()
+      expect(result).toBe(true)
+    })
+
+    it("test invalid password", async () => {
+      const integration = new mongo.integration({
+        connectionString: getConnectionString({ password: "wrong" }),
+        db: "",
+        tlsCertificateFile: "",
+        tlsCertificateKeyFile: "",
+        tlsCAFile: "",
+      })
+      const result = await integration.testConnection()
+      expect(result).toEqual({ error: "Authentication failed." })
+    })
+
+    it("test invalid username", async () => {
+      const integration = new mongo.integration({
+        connectionString: getConnectionString({ user: "wrong" }),
+        db: "",
+        tlsCertificateFile: "",
+        tlsCertificateKeyFile: "",
+        tlsCAFile: "",
+      })
+      const result = await integration.testConnection()
+      expect(result).toEqual({ error: "Authentication failed." })
+    })
+
+    it("test invalid connection", async () => {
+      const integration = new mongo.integration({
+        connectionString: getConnectionString({ host: "http://nothinghere" }),
+        db: "",
+        tlsCertificateFile: "",
+        tlsCertificateKeyFile: "",
+        tlsCAFile: "",
+      })
+      const result = await integration.testConnection()
+      expect(result).toEqual({ error: "Error: getaddrinfo ENOTFOUND http" })
+    })
+  })
+})