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‎typescript/examples/vercel-ai/worldstore/.env.template

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OPENAI_API_KEY=
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WALLET_PRIVATE_KEY=
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ALCHEMY_API_KEY=

‎typescript/examples/vercel-ai/worldstore/README.md

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# Vercel AI with viem Example
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## Setup
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Copy the `.env.template` and populate with your values.
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```
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cp .env.template .env
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```
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## Usage
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```
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npx ts-node index.ts
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```

‎typescript/examples/vercel-ai/worldstore/index.ts

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import { openai } from "@ai-sdk/openai";
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import { generateText } from "ai";
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import { http } from "viem";
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import { createWalletClient } from "viem";
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import { privateKeyToAccount } from "viem/accounts";
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import { sepolia } from "viem/chains";
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import { getOnChainTools } from "@goat-sdk/adapter-vercel-ai";
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import { viem } from "@goat-sdk/wallet-viem";
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import { worldstore } from "@goat-sdk/plugin-worldstore";
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import fs from "fs";
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require("dotenv").config();
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const account = privateKeyToAccount(
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process.env.WALLET_PRIVATE_KEY as `0x${string}`,
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);
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const walletClient = createWalletClient({
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account: account,
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transport: http(process.env.ALCHEMY_API_KEY),
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chain: sepolia,
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});
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(async () => {
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const tools = await getOnChainTools({
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wallet: viem(walletClient),
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plugins: [
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worldstore(),
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],
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});
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const searchPrompt = "\nI'm looking to buy a new snowboard, my favorite color is red\n";
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console.log(searchPrompt);
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const result = await generateText({
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model: openai("gpt-4o-mini"),
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tools: tools,
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maxSteps: 5,
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prompt: searchPrompt,
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});
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const searchProductToolResult = getSearchProductsToolResult(result);
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// save result to file
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fs.writeFileSync("result.json", JSON.stringify(result, null, 2));
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console.log(result.text);
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const userResponse = await getUserInput();
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console.log(`\n`);
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const purchasePrompt = `
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Previous search result: ${searchProductToolResult}
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User response: "${userResponse}"
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Based on this response and the previous search result, if the user wants to purchase the item, proceed with the purchase using the product details from the search. If they decline or are unsure, acknowledge their response politely.`;
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const purchaseResult = await generateText({
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model: openai("gpt-4o-mini"),
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tools: tools,
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maxSteps: 5,
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prompt: purchasePrompt,
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});
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console.log(purchaseResult.text);
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// console.log(result);
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// console.log(result.text);
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// Exit the process after user input
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process.exit(0);
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})();
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function getSearchProductsToolResult(result: Awaited<ReturnType<typeof generateText>>) {
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const searchProductToolResult = result.steps[0].toolResults.find(toolResult => (toolResult as any).toolName === "search_products");
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if (!searchProductToolResult) {
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throw new Error("Search products tool result not found");
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}
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return (searchProductToolResult as any).result;
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}
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// Wait for user input in console to continue
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async function getUserInput() {
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// wait for user input, enter to continue, and convert Buffer to string
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console.log("--------------------------------");
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console.log("Type your response and press enter to continue...\n");
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return await new Promise<string>(resolve =>
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process.stdin.once('data', data => resolve(data.toString().trim()))
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);
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}

‎typescript/examples/vercel-ai/worldstore/package.json

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{
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"name": "goat-examples-vercel-ai-coingecko",
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"version": "0.1.0",
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"description": "",
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"private": true,
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"scripts": {
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"test": "vitest run --passWithNoTests"
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},
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"author": "",
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"license": "MIT",
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"dependencies": {
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"@ai-sdk/openai": "^1.0.4",
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"@goat-sdk/adapter-vercel-ai": "workspace:*",
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"@goat-sdk/core": "workspace:*",
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"@goat-sdk/plugin-worldstore": "workspace:*",
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"@goat-sdk/wallet-viem": "workspace:*",
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"ai": "^4.0.3",
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"dotenv": "^16.4.5",
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"viem": "2.21.49"
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}
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}

‎typescript/examples/vercel-ai/worldstore/result.json

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‎typescript/examples/vercel-ai/worldstore/tsconfig.json

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{
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"extends": "../../../tsconfig.base.json",
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"compilerOptions": {
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"outDir": "dist"
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},
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"include": ["index.ts"],
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"exclude": ["node_modules", "dist"]
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}

‎typescript/packages/plugins/worldstore/README.md

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# Goat Coingecko Plugin 🐐 - TypeScript
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Coingecko plugin for Goat. Allows you to create tools for interacting with the CoinGecko API.
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## Installation
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```
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npm install @goat-sdk/plugin-coingecko
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```
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## Setup
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```typescript
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import { coingecko } from "@goat-sdk/plugin-coingecko";
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const plugin = coingecko({
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apiKey: process.env.COINGECKO_API_KEY
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});
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```
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## Available Actions
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### Get Trending Coins
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Fetches the current trending cryptocurrencies.
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### Get Coin Price
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Fetches the current price and optional market data for a specific cryptocurrency.
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## Goat
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<div align="center">
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Go out and eat some grass.
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[Docs](https://ohmygoat.dev) | [Examples](https://github.com/goat-sdk/goat/tree/main/typescript/examples) | [Discord](https://discord.gg/goat-sdk)</div>
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## Goat 🐐
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Goat 🐐 (Great Onchain Agent Toolkit) is an open-source library enabling AI agents to interact with blockchain protocols and smart contracts via their own wallets.

‎typescript/packages/plugins/worldstore/package.json

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{
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"name": "@goat-sdk/plugin-worldstore",
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"version": "0.1.0",
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"files": ["dist/**/*", "README.md", "package.json"],
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"scripts": {
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"build": "tsup",
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"clean": "rm -rf dist",
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"test": "vitest run --passWithNoTests"
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},
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"sideEffects": false,
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"main": "./dist/index.js",
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"module": "./dist/index.mjs",
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"types": "./dist/index.d.ts",
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"dependencies": {
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"@goat-sdk/core": "workspace:*",
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"zod": "^3.23.8"
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},
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"peerDependencies": {
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"@goat-sdk/core": "workspace:*"
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},
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"homepage": "https://ohmygoat.dev",
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"repository": {
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"type": "git",
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"url": "git+https://github.com/goat-sdk/goat.git"
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},
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"license": "MIT",
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"bugs": {
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"url": "https://github.com/goat-sdk/goat/issues"
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},
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"keywords": ["ai", "agents", "web3"]
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}

‎typescript/packages/plugins/worldstore/src/index.ts

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import type { EVMWalletClient, Plugin } from "@goat-sdk/core";
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import { getTools } from "./tools";
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export function worldstore(): Plugin<EVMWalletClient> {
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return {
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name: "worldstore",
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supportsChain: (chain) => chain.type === "evm",
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supportsSmartWallets: () => true,
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getTools: async () => getTools()
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};
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}

‎typescript/packages/plugins/worldstore/src/parameters.ts

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import { z } from "zod";
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export const searchProductsParametersSchema = z.object({
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query: z.string().describe("The search query to find products by"),
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limit: z.number().optional().default(3).describe("The number of products to return. Defaults to 3."),
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});
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export const buyProductParametersSchema = z.object({
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productId: z.string().describe("The ID of the product to buy"),
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quantity: z.number().describe("The quantity of the product to buy"),
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});

‎typescript/packages/plugins/worldstore/src/tools.ts

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import type { DeferredTool, EVMWalletClient, WalletClient } from "@goat-sdk/core";
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import type { z } from "zod";
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import {
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buyProductParametersSchema,
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searchProductsParametersSchema,
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} from "./parameters";
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export function getTools(): DeferredTool<EVMWalletClient>[] {
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return [
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{
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name: 'search_products',
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description: 'This {{tool}} searches for products on all stores within the WorldStore',
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parameters: searchProductsParametersSchema,
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method: async (walletClient, parameters: z.infer<typeof searchProductsParametersSchema>) => searchWorldstoreProducts(parameters),
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},
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{
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name: "buy_product",
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description: "This {{tool}} buys a product from the WorldStore",
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parameters: buyProductParametersSchema,
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method: async (walletClient, parameters: z.infer<typeof buyProductParametersSchema>) => buyWorldstoreProduct(parameters),
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}
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];
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}
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async function searchWorldstoreProducts(parameters: z.infer<typeof searchProductsParametersSchema>) {
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const res = await fetch(`https://dserver.maxf.io/api/worldstore/products/search?query=${parameters.query}&limit=${parameters.limit}`, {
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headers: {
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"Content-Type": "application/json",
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},
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});
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let json;
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try {
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json = await res.json() as any[];
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} catch (e) {
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throw new Error(`Failed to parse response as JSON: ${e}`);
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}
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return JSON.stringify(json);
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}
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async function buyWorldstoreProduct(parameters: z.infer<typeof buyProductParametersSchema>) {
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console.log("Buying product:", parameters);
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return "Product bought successfully";
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}

‎typescript/packages/plugins/worldstore/tsconfig.json

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{
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"$schema": "https://json.schemastore.org/tsconfig",
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"extends": "../../../tsconfig.base.json",
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"include": ["src/**/*"],
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"exclude": ["node_modules", "dist"]
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}

‎typescript/packages/plugins/worldstore/tsup.config.ts

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import { defineConfig } from "tsup";
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import { treeShakableConfig } from "../../../tsup.config.base";
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export default defineConfig({
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...treeShakableConfig,
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});

‎typescript/packages/plugins/worldstore/turbo.json

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{
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"$schema": "https://turbo.build/schema.json",
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"extends": ["//"],
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"tasks": {
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"build": {
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"inputs": [
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"src/**",
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"tsup.config.ts",
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"!./**/*.test.{ts,tsx}",
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"tsconfig.json"
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],
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"dependsOn": ["^build"],
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"outputs": ["dist/**"]
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}
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}
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}

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