import { createClient } from "x402-agent-tools";
import { getX402Tools } from "x402-agent-tools/ai-sdk";
import { generateText } from "ai";
import { anthropic } from "@ai-sdk/anthropic";

const client = createClient("0xYourPrivateKey");

const { text } = await generateText({
  model: anthropic("claude-sonnet-4-20250514"),
  tools: getX402Tools(client),
  prompt: "What are the current funding rates on Hyperliquid for BTC and ETH? Also check if there are any liquidation levels near current prices on Aave.",
});

// Only Hyperliquid + DeFi tools (ideal for trading agents)
const tradingTools = getX402Tools(client, {
  categories: ["hyperliquid", "defi", "crypto"]
});

// Only specific tools you need
const researchTools = getX402Tools(client, {
  tools: ["web_scraper", "web_search", "fact_checker", "research_report"]
});

import { createClient } from "x402-agent-tools";
import { getX402LangChainTools } from "x402-agent-tools/langchain";
import { ChatAnthropic } from "@langchain/anthropic";
import { AgentExecutor, createToolCallingAgent } from "langchain/agents";

const client = createClient("0xYourPrivateKey");
const tools = getX402LangChainTools(client);

const llm = new ChatAnthropic({ model: "claude-sonnet-4-20250514" });
const agent = createToolCallingAgent({ llm, tools, prompt: yourPrompt });
const executor = new AgentExecutor({ agent, tools });

await executor.invoke({
  input: "Find the top whale positions on Hyperliquid BTC, check token safety for the top traded token, then summarize the findings."
});

import { wrapFetchWithPaymentFromConfig } from "@x402/fetch";
import { ExactEvmScheme } from "@x402/evm";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount("0xYourPrivateKey");
const paidFetch = wrapFetchWithPaymentFromConfig(fetch, {
  schemes: [{ network: "eip155:8453", client: new ExactEvmScheme(account) }],
});

// trust_score is POST /api/score. GET tools (e.g. dex_quotes -> /api/quote) take query params.
const response = await paidFetch("https://trust-score.api.klymax402.com/api/score", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({ target: "example.com" }),
});
const result = await response.json();

Your Agent                    x402-agent-tools                  API Server
    |                              |                                |
    |-- call("trust_score", {})  ->|                                |
    |                              |-- POST /api/score ------------>|
    |                              |<-- 402 Payment Required -------|
    |                              |                                |
    |                              |   [auto-signs USDC payment]    |
    |                              |                                |
    |                              |-- POST /api/score + payment -->|
    |                              |<-- 200 OK + JSON data ---------|
    |<-- structured result --------|                                |

const client = createClient("0xYourPrivateKey");

// List all categories
console.log(client.listCategories());
// ["hyperliquid", "prediction", "crypto", "defi", "nft", "solana",
//  "security", "enrichment", "email", "web", "social", "network",
//  "nlp", "finance", "media", "text", "research", "compliance",
//  "validation", "developer", "generator", "document", "utility", "data"]

// Get tools in a category
const cryptoTools = client.getToolsByCategory("hyperliquid");

// List all 103 tools
const all = client.listTools();

# 1. Register your wallet → get an API key
curl -X POST https://klymax402.com/proxy/register   -H "Content-Type: application/json"   -d '{"wallet": "0xYourBaseWallet"}'
# → { "api_key": "klyx_...", "credits_bank": "0x7cfE..." }

# 2. Send exactly $10 / $50 / $200 USDC on Base to the credits_bank address
#    Credits are detected automatically within 5 minutes

curl -X POST https://klymax402.com/proxy/stock-price/api/quote   -H "X-Klymax-Key: klyx_your_key_here"   -H "Content-Type: application/json"   -d '{"symbol": "AAPL"}'
# Response header: X-Klymax-Balance: 10.998

npm install x402-agent-tools @x402/fetch @x402/evm viem

import { createClient } from "x402-agent-tools";

const client = createClient("0xYourPrivateKey");

// Crypto: whale positions on Hyperliquid
const whales = await client.call("hyperliquid_whales", { coin: "BTC" });

// B2B: enrich a company from domain
const company = await client.call("company_enrichment", { domain: "stripe.com" });

// Security: trust score any domain
const trust = await client.call("trust_score", { target: "example.com" });

// DeFi: best bridge route across 60+ chains
const route = await client.call("bridge_routes", {
  fromChain: "1", toChain: "8453", token: "USDC", amount: "1000000"
});