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Add server parameter to Langchain create tools #59

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Merged
MamanMatan merged 4 commits into from
Jan 29, 2026
Merged

Add server parameter to Langchain create tools #59

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8983716
add on process server an input option for createATPTools in LangGraphATP
MamanMatan Jan 27, 2026
7f8abde
add on process server an input option for createATPTools in LangGraphATP
MamanMatan Jan 27, 2026
12df4f1
spaces
MamanMatan Jan 27, 2026
5a43b7b
declare on path references
MamanMatan Jan 27, 2026
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11 changes: 8 additions & 3 deletions packages/langchain/src/langgraph-client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import type { BaseChatModel } from '@langchain/core/language_models/chat_models'
import type { BaseMessage } from '@langchain/core/messages';
import { HumanMessage, SystemMessage, AIMessage } from '@langchain/core/messages';
import type { Embeddings } from '@langchain/core/embeddings';
import { AgentToolProtocolServer } from '@mondaydotcomorg/atp-server';

/**
* Approval request that needs human decision
Expand All @@ -44,8 +45,10 @@ export interface ApprovalResponse {
* Options for creating the LangGraph ATP client
*/
export interface LangGraphATPClientOptions {
/** Base URL of ATP server */
serverUrl: string;
/** ATP server instance */
server?: AgentToolProtocolServer;
/** Base URL of ATP server used for http server (not inProcess) */
serverUrl?: string;
/** Custom headers for authentication (e.g., { Authorization: 'Bearer token' }) */
headers?: Record<string, string>;
/** LangChain LLM for atp.llm.call() sampling */
Expand Down Expand Up @@ -121,6 +124,7 @@ export class LangGraphATPClient {

constructor(options: LangGraphATPClientOptions) {
const {
server,
serverUrl,
headers,
llm,
Expand All @@ -132,7 +136,8 @@ export class LangGraphATPClient {
} = options;

this.client = new AgentToolProtocolClient({
baseUrl: serverUrl,
server,
baseUrl: serverUrl,
headers,
hooks,
serviceProviders: tools ? { tools } : undefined,
Expand Down
11 changes: 5 additions & 6 deletions packages/langchain/src/langgraph-tools.ts
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Expand Up @@ -24,9 +24,7 @@ import { ExecutionStatus, type ExecutionConfig } from '@mondaydotcomorg/atp-prot
/**
* Options for creating ATP tools with LangGraph integration
*/
export interface CreateATPToolsOptions extends Omit<LangGraphATPClientOptions, 'serverUrl'> {
/** ATP server URL */
serverUrl: string;
export interface CreateATPToolsOptions extends LangGraphATPClientOptions {
/**
* Default execution config for all ATP code executions
*/
Expand Down Expand Up @@ -83,11 +81,12 @@ export interface ATPToolsResult {
* ```
*/
export async function createATPTools(options: CreateATPToolsOptions): Promise<ATPToolsResult> {
const { serverUrl, defaultExecutionConfig, ...clientOptions } = options;
const { serverUrl, server, defaultExecutionConfig, ...clientOptions } = options;

const client = new LangGraphATPClient({
serverUrl,
...clientOptions,
server,
serverUrl,
...clientOptions,
});

await client.connect();
Expand Down
2 changes: 1 addition & 1 deletion packages/langchain/tsconfig.json
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Expand Up @@ -19,5 +19,5 @@
},
"include": ["src/**/*"],
"exclude": ["node_modules", "dist", "**/*.test.ts"],
"references": [{ "path": "../protocol" }, { "path": "../client" }, { "path": "../runtime" }]
"references": [{ "path": "../protocol" }, { "path": "../client" }, { "path": "../runtime" }, { "path": "../server" }]
}
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