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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

EVM Multi-Chain API Gateway

A unified, enterprise-grade API layer that abstracts away the complexity of interacting with multiple EVM-compatible blockchains. Build applications that work seamlessly across Ethereum, Polygon, Arbitrum, and other L2s with a single integration point.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built for production from day one.

We architect and deploy custom smart contracts that form the foundation of your Web3 product. Our development process is built on security-first principles and battle-tested patterns.

  • Production-Ready Code: Built with Solidity 0.8+, leveraging OpenZeppelin libraries and implementing gas-optimized logic.
  • Comprehensive Audits: Every contract undergoes internal review and is prepared for third-party audits from firms like CertiK or Quantstamp.
  • Full Deployment Suite: We handle deployment to EVM chains (Ethereum, Polygon, Arbitrum), including verification, initialization, and frontend integration.

Deliver a secure, functional, and maintainable smart contract system in as little as 4-6 weeks.

key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Technical Capabilities

Our EVM Multi-Chain API Gateway is engineered for performance and reliability, providing the robust foundation your application needs to scale.

benefits
DELIVERABLES

Business Outcomes for Your Team

Our EVM Multi-Chain API Gateway is engineered to deliver measurable results for your engineering and product teams, accelerating development and ensuring production reliability.

01

Accelerated Time-to-Market

Deploy a unified, production-ready API gateway in under 2 weeks. Access 15+ EVM chains instantly, eliminating months of infrastructure development and integration work.

< 2 weeks
Deployment Time
15+
Chains Pre-Integrated
02

Engineering Resource Optimization

Reduce your team's operational overhead by 80%+. We manage node infrastructure, chain upgrades, and performance tuning, freeing your developers to focus on core product logic.

80%+
Ops Overhead Reduction
24/7
Infra Monitoring
03

Enterprise-Grade Reliability

Guaranteed 99.9% uptime SLA with automatic failover across multiple RPC providers. Built-in rate limiting, request caching, and real-time health checks ensure consistent performance.

99.9%
Uptime SLA
< 100ms
P99 Latency
04

Predictable Cost Structure

Replace unpredictable, usage-based RPC costs with a simple, scalable subscription. Eliminate budget overruns and gain full visibility into your monthly infrastructure spend.

40%+
Avg. Cost Savings
Fixed
Monthly Pricing
05

Enhanced Security & Compliance

SOC 2 Type II compliant infrastructure with private RPC endpoints, IP allowlisting, and comprehensive audit logs. Secure your data flows and meet enterprise security requirements.

SOC 2
Compliance
Zero
Public Endpoints
06

Scalable Performance Architecture

Handle millions of daily requests with sub-second response times. Our load-balanced, multi-region architecture scales automatically with your user growth and traffic spikes.

10M+
Req/Day Capacity
< 1 sec
Avg. Response
EVM Multi-Chain API Gateway

Technical Specifications & Supported Networks

Compare our service tiers and core technical capabilities designed for startups to enterprises.

Specification / FeatureDeveloperProfessionalEnterprise

Supported EVM Networks

Ethereum, Polygon, Arbitrum

Ethereum, Polygon, Arbitrum, Base, Optimism, Avalanche

All major EVM L1/L2s + Custom RPC

Requests per Day

Up to 100K

Up to 1M

Unmetered

Request Latency (p95)

< 500ms

< 200ms

< 100ms

Uptime SLA

99.5%

99.9%

99.99%

Concurrent Connections

50

500

Custom

WebSocket Support

Historical Data Access

Last 30 days

Full archive

Full archive + indexing

Enhanced APIs (NFT, Token)

Dedicated Support

Community

Priority (24h)

Technical Account Manager

Custom Endpoints

Starting Price (Monthly)

$299

$1,499

Custom

how-we-deliver
PREDICTABLE & TRANSPARENT

Our Delivery & Integration Process

A structured, client-centric workflow designed for rapid integration and reliable operation of your EVM Multi-Chain API Gateway.

01

Discovery & Architecture Review

We analyze your target chains, transaction volumes, and specific RPC needs to design a tailored gateway architecture. This ensures optimal performance and cost-efficiency from day one.

1-2 days
Kickoff to Plan
3+ chains
Typical Scope
02

Secure Gateway Deployment

Our team provisions and configures dedicated, load-balanced RPC endpoints across your selected EVM networks. Includes failover systems, rate limiting, and initial health monitoring setup.

< 48 hours
Provisioning Time
99.9%
Initial Uptime SLA
04

Performance Tuning & Go-Live

We conduct load testing, fine-tune node configurations for your traffic patterns, and establish monitoring dashboards. Final handover includes documentation and 24/7 support onboarding.

24/7
Support Live
< 2 sec
P95 Latency Target
EVM Multi-Chain API Gateway

Frequently Asked Questions

Get clear answers about our enterprise-grade API gateway for accessing multiple EVM chains with a single integration.

Typical integration and deployment is 2-3 weeks for standard setups. This includes provisioning your dedicated gateway instance, configuring your whitelisted endpoints, and implementing the SDK in your application. Complex requirements like custom rate limiting or multi-region failover may extend this timeline.

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
EVM Multi-Chain API Gateway | Chainscore Labs | ChainScore Guides