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Full-Stack Web3 dApp Development
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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

API Gateway Token Gating

We develop secure middleware that integrates with your existing IoT devices and cloud APIs, using blockchain oracles to verify token ownership and enforce token-gated access to data and functions.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications.

We architect, develop, and audit custom Solidity and Rust smart contracts that form the immutable business logic of your dApp. Our process delivers production-ready code in weeks, not months.

We build contracts that are secure by design, not by audit.

  • Custom Tokenomics & DeFi Logic: ERC-20, ERC-721, staking systems, liquidity pools, and governance modules.
  • Security-First Development: Adherence to OpenZeppelin standards, formal verification, and pre-audit code reviews.
  • Gas Optimization: Every line of code is written for minimum execution cost, saving your users money.
  • Full Lifecycle Support: From ideation and development to deployment on EVM/SVM chains and post-launch maintenance.
key-features-cards
ENTERPRISE-GRADE API GATEWAY

Core Technical Capabilities We Deliver

Our token-gated API gateway provides the foundational infrastructure for secure, scalable, and compliant Web3 integrations. We deliver production-ready solutions that abstract away blockchain complexity.

02

Real-Time Token & NFT Validation

On-chain verification of ERC-20, ERC-721, and ERC-1155 holdings with configurable thresholds. Our system checks wallet balances and verifies ownership in < 100ms, ensuring instant access control.

03

Granular Role-Based Access Control (RBAC)

Define complex permission logic based on token type, quantity, and metadata. Create tiered access levels (e.g., Bronze, Silver, Gold) and manage them dynamically via smart contract events.

04

High-Performance Caching & Rate Limiting

Optimized caching layer for RPC calls to reduce latency and prevent rate limiting from node providers. Configurable request throttling per user tier to protect your backend infrastructure.

05

Comprehensive Audit Logging & Analytics

Full visibility into all authentication attempts, API usage, and token verification events. Export logs to your SIEM and monitor key metrics like unique active wallets and API call volume.

06

Custom Webhook & Event-Driven Integrations

Receive real-time webhooks for key on-chain events (mints, transfers, staking) to trigger backend workflows. Seamlessly integrate with your existing CRM, CMS, or internal systems.

benefits
DELIVERABLES

Business Outcomes for Your Product

Our API Gateway for Token Gating delivers measurable infrastructure improvements, accelerating your product's time-to-market while ensuring enterprise-grade security and scalability.

01

Accelerated Development

Integrate token-gated APIs in days, not months. We provide production-ready SDKs for Node.js, Python, and Go, with comprehensive documentation and developer support.

< 7 days
Integration Time
5+
SDK Languages
02

Enterprise Security & Compliance

Built with zero-trust principles. All access policies are enforced at the edge, with audit logs for every request. SOC 2 Type II compliant infrastructure.

SOC 2
Compliance
100%
Request Logging
03

Unified Multi-Chain Access

Gate API access based on tokens from Ethereum, Solana, Polygon, and other EVM chains from a single endpoint. Simplify your architecture.

10+
Supported Chains
1
Integration Point
04

Predictable Performance at Scale

Guaranteed sub-100ms latency for token validation with 99.9% uptime SLA. Auto-scales to handle traffic spikes from zero to millions of requests.

< 100ms
P95 Latency
99.9%
Uptime SLA
05

Granular Access Control

Define precise access rules: minimum token balance, specific NFT traits, token age, or custom on-chain logic. No-code rule builder included.

20+
Rule Types
Real-time
Policy Updates
06

Reduced Operational Overhead

Eliminate the cost and complexity of managing your own RPC nodes, indexers, and security layers. We handle infrastructure, monitoring, and updates.

$0
Node Management
24/7
Infra Monitoring
Token-Gated API Gateway

Standard Development Tiers & Deliverables

Compare our structured service packages designed to match your project's scale and security requirements.

Feature / DeliverableStarterProfessionalEnterprise

Custom Token-Gating Logic

Multi-Chain Support (EVM)

1 Chain

Up to 3 Chains

Unlimited

Smart Contract Security Audit

Basic Review

Full Audit Report

Full Audit + Formal Verification

API Gateway Deployment

Self-Serve

Managed Deployment

White-Glove Deployment & Configuration

Response Time SLA

Best Effort

< 24 Hours

< 4 Hours

Uptime & Performance Monitoring

Basic Alerts

Advanced Dashboards

24/7 Dedicated SRE Support

Custom Rate Limiting & Quotas

Developer Documentation & SDKs

API Reference

Full SDK (JS/Python)

Custom SDKs & Integration Support

Recurring Maintenance & Updates

Optional Retainer

Included with SLA

Estimated Delivery Timeline

2-3 Weeks

4-6 Weeks

6-8+ Weeks

Starting Price

$15,000

$45,000

Custom Quote

how-we-deliver
PREDICTABLE DELIVERY

Our Development & Integration Process

A structured, four-phase approach designed for technical leaders. We deliver production-ready API gateways with clear milestones, transparent communication, and guaranteed SLAs.

01

Architecture & Design Review

We analyze your existing stack and token logic to design a scalable, secure gateway architecture. This includes threat modeling, gas optimization strategies, and finalizing integration points.

1-3 days
Design Sprint
100%
Architecture Sign-off
02

Smart Contract Development

Our engineers write, test, and deploy the core token-gating logic using Solidity 0.8+ and OpenZeppelin libraries. Includes comprehensive unit and integration testing on testnets.

2-3 weeks
Development Time
100%
Test Coverage
03

API Gateway Integration

We build and deploy the secure REST/GraphQL API layer that interfaces with your contracts. Features include rate limiting, request signing, and real-time access control checks.

< 100ms
P95 Latency
99.9%
Uptime SLA
04

Deployment & Security Audit

Final deployment to mainnet with a comprehensive security review. We provide audit reports, monitoring dashboards, and documentation for your engineering team.

1 week
Deployment Window
Certified
Security Review
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your protocol.

We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our team delivers audit-ready code using Solidity 0.8+ and OpenZeppelin standards, ensuring security and gas efficiency from day one.

  • End-to-End Development: From specification and Hardhat/Foundry testing to mainnet deployment and verification.
  • Security-First: Rigorous internal audits, formal verification, and adherence to OWASP Top 10 for Web3.
  • Protocol Integration: Native support for ERC-20, ERC-721, ERC-1155, and custom standards like ERC-4626 for vaults.

Deliver a secure, functional MVP in as little as 2-4 weeks, with guaranteed 99.9% uptime SLA for live contracts.

API Gateway Token Gating

Frequently Asked Questions

Get clear, specific answers to common questions about implementing token-gated API access with Chainscore.

A standard deployment of our API Gateway with token gating takes 2-4 weeks from kickoff to production. This includes integration with your existing API, smart contract deployment (if needed), and full testing. Complex multi-chain or custom rule logic can extend this timeline, which we scope during the initial consultation.

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