Web search in OpenAI Agents SDK with x402serps

from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp

async with MCPServerStreamableHttp(
    name="x402serps",
    params={"url": "https://x402serps.com/api/mcp",
            "headers": {"Authorization": "Bearer xs_YOUR_KEY"}},  # or {"X-Trial": "1"}
    cache_tools_list=True,
) as server:
    agent = Agent(name="Researcher", mcp_servers=[server])
    result = await Runner.run(agent, "Search the news for x402 protocol")
    print(result.final_output)

import { Agent, run, MCPServerStreamableHttp } from "@openai/agents";

const server = new MCPServerStreamableHttp({
  name: "x402serps",
  url: "https://x402serps.com/api/mcp",
  requestInit: { headers: { Authorization: `Bearer ${process.env.X402SERPS_KEY}` } },
});
await server.connect();
try {
  const agent = new Agent({ name: "Researcher", mcpServers: [server] });
  console.log((await run(agent, "Search the web for x402")).finalOutput);
} finally { await server.close(); }

from agents import HostedMCPTool
HostedMCPTool(tool_config={"type": "mcp", "server_label": "x402serps",
    "server_url": "https://x402serps.com/api/mcp", "headers": {"Authorization": "Bearer xs_YOUR_KEY"},
    "require_approval": "never"})

Pay per call with x402 instead: tool calls without a trial header or key return the x402 payment requirements, which an x402-aware client can pay in USDC on Base or Solana. Search is $0.004 a call. Buy a credit key on the pricing page.