diff --git a/langchain/src/agents/tests/discord.int.test.ts b/langchain/src/agents/tests/discord.int.test.ts
index f5710bdd5842..df716f3f0001 100644
--- a/langchain/src/agents/tests/discord.int.test.ts
+++ b/langchain/src/agents/tests/discord.int.test.ts
@@ -16,7 +16,7 @@ test.skip("DiscordSendMessagesTool should tell a joke in the discord channel", a
     verbose: true,
   });
 
-  const res = await executor.call({
+  const res = await executor.invoke({
     input: `Tell a joke in the discord channel`,
   });
 
diff --git a/langchain/src/tools/discord.ts b/langchain/src/tools/discord.ts
index efc3ee5a0ea9..7144433fbbb6 100644
--- a/langchain/src/tools/discord.ts
+++ b/langchain/src/tools/discord.ts
@@ -8,6 +8,33 @@ import {
 import { getEnvironmentVariable } from "../util/env.js";
 import { Tool } from "./base.js";
 
+/**
+ * Base tool parameters for the Discord tools
+ */
+interface DiscordToolParams {
+  botToken?: string;
+}
+
+/**
+ * Tool parameters for the DiscordGetMessagesTool
+ */
+interface DiscordGetMessagesToolParams extends DiscordToolParams {
+  messageLimit?: number;
+}
+
+/**
+ * Tool parameters for the DiscordSendMessageTool
+ */
+interface DiscordSendMessageToolParams extends DiscordToolParams {
+  channelId?: string;
+}
+
+/**
+ * Tool parameters for the DiscordChannelSearch
+ */
+interface DiscordChannelSearchParams extends DiscordToolParams {
+  channelId?: string;
+}
 /**
  * A tool for retrieving messages from a discord channel using a bot.
  * It extends the base Tool class and implements the _call method to
@@ -36,15 +63,17 @@ export class DiscordGetMessagesTool extends Tool {
     intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages],
   });
 
-  constructor(
-    botToken: string | undefined = getEnvironmentVariable("DISCORD_BOT_TOKEN"),
-    messageLimit: number | undefined = 10
-  ) {
-    super(...arguments);
+  constructor(fields: DiscordGetMessagesToolParams = {}) {
+    super();
+
+    const {
+      botToken = getEnvironmentVariable("DISCORD_BOT_TOKEN"),
+      messageLimit = 10,
+    } = fields;
 
     if (!botToken) {
       throw new Error(
-        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN in your .env file."
+        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN"
       );
     }
 
@@ -96,14 +125,15 @@ export class DiscordGetGuildsTool extends Tool {
     intents: [GatewayIntentBits.Guilds],
   });
 
-  constructor(
-    botToken: string | undefined = getEnvironmentVariable("DISCORD_BOT_TOKEN")
-  ) {
-    super(...arguments);
+  constructor(fields: DiscordToolParams = {}) {
+    super();
+
+    const { botToken = getEnvironmentVariable("DISCORD_BOT_TOKEN") } =
+      fields || {};
 
     if (!botToken) {
       throw new Error(
-        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN in your .env file."
+        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN"
       );
     }
     this.botToken = botToken;
@@ -149,14 +179,15 @@ export class DiscordGetTextChannelsTool extends Tool {
     intents: [GatewayIntentBits.Guilds],
   });
 
-  constructor(
-    botToken: string | undefined = getEnvironmentVariable("DISCORD_BOT_TOKEN")
-  ) {
-    super(...arguments);
+  constructor(fields: DiscordToolParams = {}) {
+    super();
+
+    const { botToken = getEnvironmentVariable("DISCORD_BOT_TOKEN") } =
+      fields || {};
 
     if (!botToken) {
       throw new Error(
-        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN in your .env file."
+        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN"
       );
     }
     this.botToken = botToken;
@@ -186,7 +217,7 @@ export class DiscordGetTextChannelsTool extends Tool {
 /**
  * A tool for sending messages to a discord channel using a bot.
  * It extends the base Tool class and implements the _call method to
- * perform the retrieve operation. Requires a bot token which can be set
+ * perform the retrieve operation. Requires a bot token and channelId which can be set
  * in the environment variables. The _call method takes the message to be
  * sent as the input argument.
  */
@@ -208,23 +239,26 @@ export class DiscordSendMessagesTool extends Tool {
     intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages],
   });
 
-  constructor(
-    botToken: string | undefined = getEnvironmentVariable("DISCORD_BOT_TOKEN"),
-    channelId: string | undefined = getEnvironmentVariable("DISCORD_CHANNEL_ID")
-  ) {
-    super(...arguments);
+  constructor(fields: DiscordSendMessageToolParams = {}) {
+    super();
+
+    const {
+      botToken = getEnvironmentVariable("DISCORD_BOT_TOKEN"),
+      channelId = getEnvironmentVariable("DISCORD_CHANNEL_ID"),
+    } = fields;
 
     if (!botToken) {
       throw new Error(
-        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN in your .env file."
+        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN"
       );
     }
-    this.botToken = botToken;
+
     if (!channelId) {
       throw new Error(
-        "Discord channel not set. You can set it as DISCORD_CHANNEL_ID in your .env file."
+        "Discord API key not set. You can set it as DISCORD_CHANNEL_ID"
       );
     }
+    this.botToken = botToken;
     this.channelId = channelId;
   }
 
@@ -285,23 +319,26 @@ export class DiscordChannelSearchTool extends Tool {
     intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages],
   });
 
-  constructor(
-    botToken: string | undefined = getEnvironmentVariable("DISCORD_BOT_TOKEN"),
-    channelId: string | undefined = getEnvironmentVariable("DISCORD_CHANNEL_ID")
-  ) {
-    super(...arguments);
+  constructor(fields: DiscordChannelSearchParams = {}) {
+    super();
+
+    const {
+      botToken = getEnvironmentVariable("DISCORD_BOT_TOKEN"),
+      channelId = getEnvironmentVariable("DISCORD_CHANNEL_ID"),
+    } = fields;
 
     if (!botToken) {
       throw new Error(
-        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN in your .env file."
+        "Discord API key not set. You can set it as DISCORD_BOT_TOKEN"
       );
     }
-    this.botToken = botToken;
+
     if (!channelId) {
       throw new Error(
-        "Discord channel not set. You can set it as DISCORD_CHANNEL_ID in your .env file."
+        "Discord API key not set. You can set it as DISCORD_CHANNEL_ID"
       );
     }
+    this.botToken = botToken;
     this.channelId = channelId;
   }
 
@@ -334,7 +371,7 @@ export class DiscordChannelSearchTool extends Tool {
       return JSON.stringify(results);
     } catch (err) {
       await this.client.destroy();
-      return "Error sending message";
+      return "Error searching through channel.";
     }
   }
 }
diff --git a/langchain/src/tools/tests/discord.int.test.ts b/langchain/src/tools/tests/discord.int.test.ts
index 1c86f1e5f461..00f5bbb431d4 100644
--- a/langchain/src/tools/tests/discord.int.test.ts
+++ b/langchain/src/tools/tests/discord.int.test.ts
@@ -9,8 +9,9 @@ import {
 
 test.skip("DiscordGetMessagesTool", async () => {
   const tool = new DiscordGetMessagesTool();
+
   try {
-    const result = await tool.call("1153400523718938780");
+    const result = await tool.invoke("1153400523718938780");
     console.log(result);
   } catch (error) {
     console.error(error);
@@ -20,7 +21,7 @@ test.skip("DiscordGetMessagesTool", async () => {
 test.skip("DiscordGetGuildsTool", async () => {
   const tool = new DiscordGetGuildsTool();
   try {
-    const result = await tool.call("");
+    const result = await tool.invoke("");
     console.log(result);
   } catch (error) {
     console.error(error);
@@ -30,7 +31,7 @@ test.skip("DiscordGetGuildsTool", async () => {
 test.skip("DiscordChannelSearchTool", async () => {
   const tool = new DiscordChannelSearchTool();
   try {
-    const result = await tool.call("Test");
+    const result = await tool.invoke("Test");
     console.log(result);
   } catch (error) {
     console.error(error);
@@ -40,7 +41,7 @@ test.skip("DiscordChannelSearchTool", async () => {
 test.skip("DiscordGetTextChannelsTool", async () => {
   const tool = new DiscordGetTextChannelsTool();
   try {
-    const result = await tool.call("1153400523718938775");
+    const result = await tool.invoke("1153400523718938775");
     console.log(result);
   } catch (error) {
     console.error(error);
@@ -50,7 +51,7 @@ test.skip("DiscordGetTextChannelsTool", async () => {
 test.skip("DiscordSendMessagesTool", async () => {
   const tool = new DiscordSendMessagesTool();
   try {
-    const result = await tool.call("test message from new code");
+    const result = await tool.invoke("test message from new code");
     console.log(result);
   } catch (err) {
     console.log(err);