Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Router SDK & API Development

We build custom, production-ready SDKs and APIs that abstract the complexity of cross-chain routing. Integrate seamless multi-chain functionality into your dApp in weeks, not months.
Chainscore © 2026
overview
FULL-STACK ENGINEERING

Custom Blockchain Development

Build production-grade blockchain applications with expert architecture and rapid deployment.

We architect and build complete Web3 systems from the ground up. Our full-stack approach delivers secure, scalable, and maintainable applications tailored to your specific business logic and user experience goals.

From concept to mainnet in weeks, not months.

Core Development Services:

  • Smart Contract Systems: Custom Solidity/Rust development for DeFi, NFTs, and DAOs with OpenZeppelin security patterns.
  • Full-Stack dApps: Frontend (React/Next.js) + backend (Node.js/The Graph) integration with wallets like MetaMask and WalletConnect.
  • Layer-2 & Scaling: Implementation on Arbitrum, Optimism, Polygon, or custom sidechain solutions.
  • Protocol Integration: Seamless connection to oracles (Chainlink), bridges, and existing DeFi legos.

Why Partner With Us:

  • Speed: Deploy a secure MVP in 2-4 weeks with clear milestones.
  • Expertise: Led by engineers who have shipped protocols handling $100M+ in TVL.
  • Ownership: You receive full IP rights and comprehensive documentation.
  • Future-Proof: Architecture designed for easy upgrades and long-term scalability.
key-features-cards
ARCHITECTURE

Core Components of Your Custom Router Integration Layer

We build your custom cross-chain router on a modular foundation of battle-tested components, ensuring security, performance, and seamless interoperability from day one.

01

Smart Contract Router Core

A custom, gas-optimized smart contract suite built in Solidity 0.8+ that handles cross-chain message verification, asset custody, and fee logic. Audited with OpenZeppelin patterns for maximum security.

Solidity 0.8+
Language
OpenZeppelin
Security Standard
02

Relayer & Message Service

A high-availability off-chain service that monitors source chains, packages transactions, and submits proofs to destination chains. Built for sub-second latency and 99.9% uptime.

99.9%
Uptime SLA
< 1 sec
Avg. Latency
03

Liquidity Aggregation Engine

Intelligent routing logic that sources optimal prices and liquidity across DEXs (Uniswap, Curve, PancakeSwap) and bridges (LayerZero, Axelar, Wormhole) to minimize slippage and fees.

10+ Sources
Aggregated
< 0.3%
Avg. Slippage
04

Monitoring & Analytics Dashboard

A real-time dashboard providing visibility into transaction status, liquidity health, fee revenue, and system performance. Includes alerts for failed transactions and liquidity thresholds.

Real-time
Data
24/7
Alerts
05

Security & Risk Management Module

Integrated circuit breakers, rate limits, and anomaly detection to protect against MEV, flash loan attacks, and protocol exploits. Configurable per your risk parameters.

Multi-layered
Protection
Configurable
Parameters
benefits
DELIVERABLES

Business Outcomes: Faster Time-to-Market and Reduced Risk

Our Router SDK & API development service is engineered to deliver concrete, measurable results for your cross-chain application. We focus on accelerating your launch while mitigating the technical and financial risks inherent in blockchain integration.

01

Production-Ready SDK in 4-6 Weeks

We deliver a fully integrated, documented, and tested Router Protocol SDK tailored to your stack, enabling your team to focus on core application logic instead of cross-chain plumbing.

4-6 weeks
Average Delivery
100%
Code Coverage
02

Enterprise-Grade Security & Audits

All integrations are built with OpenZeppelin libraries and undergo our internal security review, significantly reducing the risk of vulnerabilities and costly exploits in your bridge logic.

Zero
Critical Bugs Shipped
100%
OZ Standards
03

Guaranteed 99.9% Uptime SLA

Our managed API gateways and node infrastructure come with a service level agreement for reliability, ensuring your users' cross-chain transactions are always processable.

99.9%
Uptime SLA
< 100ms
P99 Latency
04

Multi-Chain Support from Day One

Launch with immediate support for Ethereum, Polygon, Arbitrum, and BNB Chain. Our architecture allows for rapid, low-cost addition of new chains as your user base grows.

5+
Chains Supported
< 1 week
New Chain Integration
05

Comprehensive Monitoring & Alerts

Get real-time dashboards for transaction success rates, gas costs, and queue health, with automated alerts for failures—giving you operational control and reducing mean-time-to-resolution.

24/7
Health Monitoring
< 5 min
Alert Response
06

Dedicated Technical Support

Your team gets direct access to our protocol engineers for implementation guidance, best practice reviews, and escalation support, ensuring smooth operation post-launch.

< 1 hour
Support Response
Senior
Engineer Tier
Scalable Router SDK & API Solutions

Phased Development Tiers: From MVP to Enterprise-Grade

A structured comparison of our development packages, designed to align with your project's growth stage, technical requirements, and budget.

Feature / CapabilityMVP StarterProduction ProEnterprise Scale

Custom Router SDK Development

Multi-Chain API Integration (EVM)

Up to 2 chains

Up to 5 chains

Unlimited chains

Smart Contract Audit & Security Review

Basic Review

Full Audit Report

Audit + Formal Verification

Gas Optimization & Fee Analysis

Dedicated Technical Architect

50 hours/month

Full-time equivalent

Deployment & Go-Live Support

Guidance only

Hands-on deployment

White-glove deployment & migration

SLA & Incident Response Time

Best effort

< 12 hours

< 1 hour (24/7)

Performance Monitoring Dashboard

Basic metrics

Advanced analytics & alerts

Custom dashboards & SLA reporting

Ongoing Maintenance & Upgrades

Optional add-on

Included (quarterly)

Included (continuous)

Typical Engagement Scope

Proof-of-Concept

Market-ready product

Mission-critical infrastructure

Estimated Timeline

4-6 weeks

8-12 weeks

12+ weeks (custom)

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN METHODOLOGY

Our Development Process: From Specification to Production Support

A structured, transparent approach to delivering production-ready, secure, and scalable Router SDK & API solutions. We manage the entire lifecycle, ensuring your cross-chain application launches on time and performs reliably.

01

Discovery & Specification

We conduct a technical deep dive to define your cross-chain use case, token standards (ERC-20, ERC-721), and target chains. This phase establishes clear requirements, architecture diagrams, and a fixed-scope development plan.

1-2 weeks
Specification Phase
Fixed Scope
Project Plan
02

Architecture & Smart Contract Development

Our engineers design and implement secure, gas-optimized smart contracts using Solidity 0.8+ and OpenZeppelin libraries. We build the core Router SDK integration logic for secure cross-chain messaging and asset transfers.

OpenZeppelin
Security Patterns
Gas Reports
Optimization Included
03

Security Audit & Testing

Every codebase undergoes rigorous internal review and automated testing. We facilitate third-party audits with leading firms like CertiK or Quantstamp and implement all critical recommendations before deployment.

Third-Party
Security Audit
100%
Test Coverage Goal
04

Deployment & Integration

We handle the deployment of smart contracts to your specified testnets and mainnets (Ethereum, Polygon, Arbitrum, etc.). Our team integrates the Router SDK with your front-end application, providing comprehensive documentation.

Multi-Chain
Deployment
Full Docs
Integration Support
05

Monitoring & Production Support

Post-launch, we provide monitoring dashboards for transaction success rates, gas fees, and bridge health. We offer ongoing support with defined SLAs for incident response and protocol upgrades.

24/7
Monitoring
SLA-Backed
Support
06

Documentation & Knowledge Transfer

We deliver complete technical documentation, including API references, SDK usage guides, and operational runbooks. We conduct handover sessions to ensure your team is fully equipped to maintain and extend the system.

Comprehensive
Docs Delivered
Handover
Session Included
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 specialists.

We architect and deploy custom smart contracts that power your core business logic. Our process delivers audit-ready code from day one, using battle-tested patterns from OpenZeppelin and rigorous internal reviews.

  • Full-Stack Development: From ERC-20 tokens and ERC-721 NFTs to complex DeFi protocols and DAO governance systems.
  • Security-First: Every contract undergoes formal verification and is built to pass third-party audits by firms like CertiK and Quantstamp.
  • Gas Optimization: We minimize transaction costs, targeting up to 40% gas reduction versus unoptimized implementations.

Deploy a secure, scalable smart contract foundation in as little as 2-4 weeks.

Our engineers handle the entire lifecycle: requirements specification, development, testing on testnets, mainnet deployment, and post-launch monitoring. We ensure your contracts are not just functional, but resilient and upgradeable for long-term success.

Technical & Commercial Details

Frequently Asked Questions on Router SDK Development

Get clear answers on timelines, costs, and technical capabilities for your cross-chain router development project.

We deliver a production-ready, audited cross-chain router in 4-8 weeks for a standard implementation. This includes design, development, testing, and a security audit. For a basic SDK integration or a fork of an existing router, deployment can be as fast as 2-3 weeks. The timeline is fixed and agreed upon in our project scope, with weekly milestone reviews.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Router SDK & API Development | Chainscore Labs | ChainScore Guides