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Update Sample with API Change #19

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Merged
JesuTerraz merged 3 commits into from
Nov 11, 2025
Merged

Update Sample with API Change #19

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61e2ae1
update with api change
Nov 10, 2025
799296e
update claude to tool service api name change
Nov 10, 2025
b4164b9
name change
Nov 10, 2025
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2 changes: 1 addition & 1 deletion nodejs/claude/sample-agent/src/claudeAgent.js
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Original file line number Diff line number Diff line change
Expand Up @@ -264,7 +264,7 @@ export class ClaudeAgent {
if (mcpEnvironmentId && agenticUserId) {
try {

await this.toolServerService.addToolServers(
await this.toolServerService.addToolServersToAgent(
agentOptions,
agenticUserId,
mcpEnvironmentId,
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2 changes: 0 additions & 2 deletions nodejs/langchain/sample-agent/src/agent.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,6 @@ import { AgentNotificationActivity } from '@microsoft/agents-a365-notifications'
import { Client, getClient } from './client';

export class A365Agent extends AgentApplication<TurnState> {
agentName = "A365 Agent";

constructor() {
super({
startTypingTimer: true,
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43 changes: 16 additions & 27 deletions nodejs/langchain/sample-agent/src/client.ts
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Original file line number Diff line number Diff line change
@@ -1,11 +1,9 @@
import { createAgent } from "langchain";
import { createAgent, ReactAgent } from "langchain";
import { ChatOpenAI } from "@langchain/openai";
import { DynamicStructuredTool } from "@langchain/core/tools";

// Tooling Imports
import { ClientConfig } from '@langchain/mcp-adapters';
import { McpToolRegistrationService } from '@microsoft/agents-a365-tooling-extensions-langchain';
import { TurnContext } from '@microsoft/agents-hosting';
import { Authorization, TurnContext } from '@microsoft/agents-hosting';

// Observability Imports
import {
Expand All @@ -32,6 +30,12 @@ sdk.start();

const toolService = new McpToolRegistrationService();

const agentName = "LangChain A365 Agent";
const agent = createAgent({
model: new ChatOpenAI({ temperature: 0 }),
name: agentName,
});

/**
* Creates and configures a LangChain client with Agent365 MCP tools.
*
Expand All @@ -49,14 +53,12 @@ const toolService = new McpToolRegistrationService();
* const response = await client.invokeAgent("Send an email to john@example.com");
* ```
*/
export async function getClient(authorization: any, turnContext: TurnContext): Promise<Client> {
export async function getClient(authorization: Authorization, turnContext: TurnContext): Promise<Client> {
// Get Mcp Tools
let tools: DynamicStructuredTool[] = [];

let agentWithMcpTools = undefined;
try {
const mcpClientConfig = {} as ClientConfig;
tools = await toolService.addMcpToolServers(
mcpClientConfig,
agentWithMcpTools = await toolService.addToolServersToAgent(
agent,
'',
process.env.ENVIRONMENT_ID || "",
authorization,
Expand All @@ -67,30 +69,17 @@ export async function getClient(authorization: any, turnContext: TurnContext): P
console.error('Error adding MCP tool servers:', error);
}

// Create the model
const model = new ChatOpenAI({
model: "gpt-4o-mini",
});

// Create the agent
const agent = createAgent({
model: model,
tools: tools,
name: 'LangChain Agent',
includeAgentName: 'inline'
});

return new LangChainClient(agent);
return new LangChainClient(agentWithMcpTools || agent);
}

/**
* LangChainClient provides an interface to interact with LangChain agents.
* It creates a React agent with tools and exposes an invokeAgent method.
*/
class LangChainClient implements Client {
private agent: any;
private agent: ReactAgent;

constructor(agent: any) {
constructor(agent: ReactAgent) {
this.agent = agent;
}

Expand All @@ -111,7 +100,7 @@ class LangChainClient implements Client {
],
});

let agentMessage = '';
let agentMessage: any = '';

// Extract the content from the LangChain response
if (result.messages && result.messages.length > 0) {
Expand Down