@mohdmahmodi/p2p-net

Zero-configuration P2P networking with E2E encryption. Direct connections between browsers and Node.js.

Install

npm install @mohdmahmodi/p2p-net

Quick Start

import { createNode } from "@mohdmahmodi/p2p-net";

const node = createNode();
await node.start();

// Your ID is your public key
console.log("My ID:", node.id);

// Connect & send encrypted data
node.connectToPeer("peer-id");
node.send("peer-id", new TextEncoder().encode("Hello P2P!"));

// Receive data
node.onData((data, peerId) => {
  console.log("Message:", new TextDecoder().decode(data));
});

Features

• 🔐 End-to-end encryption (Ed25519/NaCl)
• 🌐 NAT traversal (WebRTC + relay fallback)
• ⚡ Zero configuration
• 📦 167KB bundle
• 🔧 TypeScript native

Documentation

Full documentation at p2p-net.dev →

Quick Examples

Browser

const node = createNode({
  relayUrl: "wss://relay.example.com",
});

File Transfer

const file = await fileInput.files[0].arrayBuffer();
node.send(peerId, new Uint8Array(file));

React Hook

function useP2P() {
  const [node, setNode] = useState(null);
  useEffect(() => {
    const p2p = createNode();
    p2p.start().then(() => setNode(p2p));
    return () => p2p.stop();
  }, []);
  return node;
}

Relay Server

npx @mohdmahmodi/p2p-net-relay

License

MIT