@ton-agent-kit/langchain

LangChain tool wrappers for TON Agent Kit. Converts registered actions into LangChain DynamicStructuredTool instances for use with any LangChain agent.

Part of TON Agent Kit.

Install

npm install @ton-agent-kit/langchain @ton-agent-kit/core @langchain/core zod

Usage

import { TonAgentKit, KeypairWallet } from "@ton-agent-kit/core";
import { createLangchainTools } from "@ton-agent-kit/langchain";
import TokenPlugin from "@ton-agent-kit/plugin-token";
import DefiPlugin from "@ton-agent-kit/plugin-defi";

const agent = new TonAgentKit(wallet)
  .use(TokenPlugin)
  .use(DefiPlugin);

// Create LangChain tools from all registered actions
const tools = createLangchainTools(agent);

// Use with a LangChain ReAct agent
import { createReactAgent } from "langchain/agents";
const llmAgent = createReactAgent({ llm, tools });

Subset of Actions

import { createLangchainToolsFromActions } from "@ton-agent-kit/langchain";

// Only expose specific actions
const tools = createLangchainToolsFromActions(agent, [
  "get_balance",
  "transfer_ton",
  "get_price",
]);

Key APIs

| Export | Description | |---|---| | createLangchainTools(agent) | Create tools from all registered actions. | | createLangchainToolsFromActions(agent, names) | Create tools from a specific subset of actions. |

Links

• GitHub
• npm

License

MIT