The Programmable Glue for the Multi-Chain World

nXCC is the secure, off-chain orchestration engine that connects any blockchain, API, or system. Build complex, high-performance workflows without the cost and complexity of a new layer.

Web3 is Fragmented. Your Solution Shouldn't Be.

The future is multi-chain, but today's reality is a maze of isolated networks, expensive on-chain operations, and complex bridging solutions. Moving data and value is slow, costly, and often insecure. Developers are forced to build on monolithic layers, while decision-makers worry about vendor lock-in and regulatory compliance.

What if you could securely connect it all instead?


Orchestrate Anything, Anywhere. Securely.

nXCC provides the essential components to bind disparate systems into a single, cohesive application.


The nXCC Advantage: Speed, Savings, and Security

Radical Cost Reduction

Slash off-chain messaging costs by over 99% compared to incumbent solutions. Enable high-volume use cases that were previously economically unfeasible.

Ultra-Low Latency

Execute cross-chain logic in milliseconds, not minutes. With a p99 latency under 20ms, nXCC is built for performance-critical applications.

Hardware-Enforced Privacy

Leverage the power of Trusted Execution Environments (TEEs) to process sensitive data and enforce policies with verifiable, hardware-level security.


Performance & Efficiency by Design

Engineered for minimal overhead, nXCC delivers high throughput and low latency.

A Greener Alternative for Web3

Our "almost consensus-free" design is orders of magnitude more energy-efficient per message than traditional interoperability protocols, contributing to the EU Green Deal's goals.

Network Relative Energy per Message
nXCC 1x
Chainlink CCIP ~4.5x more
Axelar ~4.8x more
Wormhole ~9.8x more

Based on public data and internal benchmarks.


Transparent & Accessible Pricing

Start for free and scale as you grow. Our IaaS model is designed to be orders of magnitude more affordable than incumbents.

Save over 99% on off-chain messaging costs vs. major bridges.

Hobby

Individual Devs, Testing

Free

  • 100,000 Monthly Invocations

  • 2 Active Workers

  • Standard Execution Priority

  • Shared RPC Endpoints

  • On-Chain, Cron (/min) Triggers

  • Community (Discord) Support

Get Started

Pro

Most Popular

Production dApps, Small Teams

€149/mo

  • 5,000,000 Monthly Invocations

  • 10 Active Workers

  • High Execution Priority

  • Premium RPC Endpoints

  • On-Chain, Cron (/sec), Webhooks

  • Email Support (24h SLA)

Get Started

Team

Scaling Businesses, High-Volume

€699/mo

  • 25,000,000 Monthly Invocations

  • 25 Active Workers

  • Highest Execution Priority

  • Dedicated RPC Endpoints

  • Direct API Triggers

  • Private Channel (Priority SLA)

Get Started

Enterprise

Large-Scale, Mission-Critical Apps

Custom

  • Custom / Unlimited Invocations

  • Custom Active Workers

  • Dedicated Queue

  • Dedicated Infrastructure

  • Custom Integrations

  • Dedicated Support Engineer & SLA

Contact Sales

Powering the Next Wave of Cross-Chain Applications

nXCC is a general-purpose engine, but its power is best seen in action.

Privacy-Preserving Ad Tech

Challenge: Compute ad-matching on private user data and distribute rewards across multiple chains without a central data store.

Solution: nXCC orchestrates the flow, computing on sensitive data inside TEEs, bridging rewards, and synchronizing state while preserving user privacy.

Automated Public Goods Funding

Challenge: Automate funding for open-source projects by unlocking on-chain funds based on real-world development metrics from external data sources.

Solution: An nXCC worker acts as a trustworthy oracle, securely fetching metrics and executing on-chain transactions to create a transparent retroPGF mechanism.

Secure AI Agents

Challenge: Allow autonomous AI agents to interact with multiple blockchains while protecting their valuable models and sensitive decision logic.

Solution: nXCC provides a secure, verifiable platform for hosting AI agents on confidential computing infrastructure, enabling complex cross-chain tasks with provable integrity.


Built for Builders

We speak your language. nXCC is open-source, flexible, and designed to get out of your way.

  • Familiar Runtimes: Write workers in JavaScript and run them in the battle-tested `workerd` environment.
  • Open Source: Fork it, extend it, run it yourself. The core is built in Rust for performance and security.
  • Event-Driven: Build reactive applications that listen to on-chain events, HTTP webhooks, and P2P messages.
  • True Interoperability: Start with full EVM support and an architecture ready for non-EVM chains and alternative VMs.
worker.js

import { ethers } from "ethers";

// User config is populated from the nXCC environment
const { rpcUrl, contractAddress, contractAbi, ethereumPrivateKey } = USER_CONFIG;

async function handleValueChanged(eventPayload, env) {
  // The event payload contains the raw Web3 log
  const newValue = BigInt(eventPayload.topics[2]);
  const data = ethers.AbiCoder.defaultAbiCoder().decode(["bytes"], eventPayload.data)[0];

  console.log(`Worker processing event: NewValue=${newValue}, Data=${data}`);

  try {
    const provider = new ethers.JsonRpcProvider(rpcUrl);
    const wallet = new ethers.Wallet(ethereumPrivateKey, provider);
    const contract = new ethers.Contract(contractAddress, JSON.parse(contractAbi), wallet);

    console.log(`Calling updateState(${newValue}, "${data}") on ${contractAddress}`);
    const tx = await contract.updateState(newValue, data);
    const receipt = await tx.wait(1);
    console.log(`Transaction confirmed: ${receipt.hash}`);

    return new Response(JSON.stringify({ success: true, txHash: receipt.hash }));
  } catch (e) {
    console.error(`Error sending transaction: ${e.message}`);
    return new Response(JSON.stringify({ success: false, error: e.message }), { status: 500 });
  }
}

A Foundation of Trust

nXCC is a proud recipient of funding from the European Union’s Next Generation Internet (NGI) TrustChain initiative. We are committed to advancing a more open, trustworthy, and human-centric internet, with a focus on digital sovereignty and privacy by design.


Build Without Boundaries

Ready to see how nXCC can simplify your multi-chain strategy? Dive into our documentation, explore our code, or get in touch with the team.