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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

Institutional API for ESG & Carbon Credit Data

Aggregated, verified on-chain data feeds for ESG metrics and carbon credit issuance/retirement. Built for compliance, reporting, and sustainable finance applications.
Chainscore © 2026
overview
SECURE & AUDITED

Custom Smart Contract Development

Production-ready smart contracts built with security-first principles for DeFi, NFTs, and enterprise applications.

We architect and deploy secure, gas-optimized smart contracts tailored to your specific business logic. Our process delivers audit-ready code from day one, significantly reducing time-to-market and mitigating critical risks.

  • Security-First Development: Built on Solidity 0.8+ with OpenZeppelin libraries and comprehensive unit/integration testing.
  • Protocol Specialization: Custom ERC-20, ERC-721, ERC-1155, DeFi vaults, staking mechanisms, and multi-signature wallets.
  • Full Audit Support: We prepare contracts for third-party audits and provide remediation, ensuring compliance with industry security standards.
key-features-cards
INSTITUTIONAL-GRADE DATA INFRASTRUCTURE

Core Features of Our ESG & Carbon Data API

Purpose-built for financial institutions, our API delivers the verified, granular, and real-time ESG and carbon data required for compliant reporting, risk analysis, and sustainable product development.

01

Regulatory-Compliant Data Feeds

Pre-mapped data aligned with SFDR, EU Taxonomy, and TCFD frameworks. Eliminate manual mapping and ensure your reports meet global regulatory standards from day one.

15+
Regulatory Frameworks
99.9%
Data Accuracy SLA
02

Real-Time Carbon Credit Intelligence

Access live pricing, project verification status, and retirement data across Verra, Gold Standard, and Puro.earth registries. Power dynamic offsetting strategies and tokenized carbon products.

< 1 sec
Price Latency
5,000+
Live Projects
03

Enterprise-Grade Security & Uptime

SOC 2 Type II certified infrastructure with end-to-end encryption, role-based access controls, and comprehensive audit logs. Built for the security requirements of Tier-1 banks and asset managers.

99.99%
Uptime SLA
SOC 2
Certified
04

Granular Corporate ESG Metrics

Go beyond scores with 2,000+ raw data points per company, including Scope 1-3 emissions, board diversity, and supply chain audits. Enable deep due diligence and proprietary model development.

50,000+
Companies Covered
2,000+
Data Points Each
05

On-Chain & Off-Chain Data Fusion

Unified API delivering traditional corporate ESG data alongside on-chain carbon credit retirement proofs and DeFi protocol sustainability metrics. A single source for holistic analysis.

10+
Blockchain Networks
1 API
Unified Interface
06

Dedicated Technical Integration Support

Get a dedicated solutions engineer and comprehensive API documentation with code samples in Python, JS, and Go. We ensure full integration within your existing data stack in weeks, not months.

< 4 weeks
Average Integration
24/7
Technical Support
benefits
DELIVERABLES

Business Outcomes for Your Sustainable Finance Platform

Our Institutional API for ESG & Carbon Credit Data delivers more than just data feeds. We provide the technical foundation for building compliant, scalable, and market-ready sustainable finance applications.

01

Accelerated Time-to-Market

Integrate verified ESG scores and carbon credit data in under 2 weeks, not months. Our unified API eliminates the need to aggregate and validate disparate data sources yourself.

< 2 weeks
Integration Time
1 API
Unified Endpoint
02

Regulatory & Audit-Ready Compliance

Build with confidence using data from verified registries (Verra, Gold Standard) and methodologies aligned with TCFD, SFDR, and EU Taxonomy. Every data point is source-attributed for audit trails.

100%
Source Attribution
Verra & Gold Standard
Primary Sources
03

Enhanced Platform Liquidity & Utility

Enable real-time carbon credit trading, automated retirement, and ESG-linked DeFi products. Our low-latency feeds support high-frequency portfolio rebalancing and on-chain settlement.

< 100ms
Data Latency
99.9%
Uptime SLA
04

Reduced Operational Overhead

Eliminate the cost and complexity of maintaining direct registry integrations, data pipelines, and validation logic. We handle infrastructure, updates, and data integrity.

0
Direct Integrations to Manage
24/7
Infrastructure Monitoring
05

Institutional-Grade Security & Reliability

Enterprise-grade API with DDoS protection, SOC 2 Type II compliance, and granular access controls. Data is delivered via signed payloads to ensure tamper-proof integrity.

SOC 2 Type II
Compliance
99.95%
Availability SLA
06

Future-Proof Data Architecture

Seamlessly adapt to new carbon standards, ESG frameworks, and regulatory requirements. Our schema is designed for extensibility, ensuring your platform never faces data obsolescence.

Modular
Schema Design
Real-time
Protocol Updates
The Strategic Choice for FinTechs & Institutions

Build vs. Buy: ESG Data Infrastructure

A direct comparison of the costs, risks, and time involved in developing your own ESG data pipeline versus using Chainscore's Institutional API.

FactorBuild In-HouseChainscore API

Time to Initial Integration

4-6 months

2-4 weeks

Data Source Integration

Manual (10+ sources)

Unified API (50+ sources)

Carbon Credit Registry Coverage

1-2 (e.g., Verra)

8+ (Verra, Gold Standard, etc.)

Real-time ESG Score Updates

Smart Contract Data Feeds

Custom development

Pre-built oracles

Security & Audit Overhead

High (your responsibility)

SOC 2 Type II compliant

Annual Maintenance Cost

$250K+ (dev team)

Starting at $75K/year

Regulatory Compliance (SFDR, etc.)

Manual reporting

Automated reporting templates

API Reliability SLA

Self-managed

99.95% uptime

Expert Team Required

Data Engineers, Solidity Devs

Your integration team only

use-cases
ENTERPRISE-READY SOLUTIONS

Primary Use Cases & Applications

Our institutional-grade API delivers verifiable, real-time ESG and carbon credit data directly into your workflows. Built for compliance, reporting, and product innovation.

01

Automated ESG Reporting & Compliance

Streamline mandatory disclosures (SFDR, CSRD, SEC) with auditable, on-chain data trails. Eliminate manual data collection and reduce reporting cycle time by up to 70%.

70%
Faster Reporting
100%
Audit Trail
02

Carbon Credit Portfolio Management

Track, verify, and manage tokenized carbon credit holdings across registries (Verra, Gold Standard) with real-time pricing, retirement status, and project-level metadata.

Real-time
Price Feeds
Multi-Registry
Support
03

DeFi & Green Finance Products

Power carbon-backed lending, yield-bearing green assets, and sustainability-linked derivatives with reliable, on-chain oracle data for smart contract execution.

Sub-Second
Data Latency
99.9%
Uptime SLA
04

Supply Chain Carbon Footprinting

Integrate Scope 1, 2, and 3 emissions data from supplier smart contracts into your sustainability dashboard for granular, lifecycle analysis.

Granular
Scope 3 Data
On-Chain
Verification
05

Institutional Investment Due Diligence

Enable fund managers and analysts to screen assets based on live ESG scores and real carbon offset holdings, integrated directly into their research platforms.

Live
ESG Scores
API-First
Integration
06

Regulatory Technology (RegTech)

Build compliance tools for tax authorities and regulators to automatically verify carbon credit transactions and corporate climate claims on public blockchains.

Immutable
Data Proofs
Automated
Verification
security-compliance
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts for your protocol or application.

We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on audited code patterns and gas optimization from day one, ensuring your logic is both secure and cost-effective to execute.

  • From Zero to Mainnet: We handle the full lifecycle, from initial design and Solidity/Rust development to deployment and verification on chains like Ethereum, Polygon, Arbitrum, and Solana.
  • Security-First: Every contract undergoes rigorous internal review following OpenZeppelin standards and is prepared for formal audits by leading firms.
  • Real-World Ready: We build for production with upgradeability patterns, gas-efficient logic, and comprehensive event logging for seamless front-end integration.

Deploy with confidence. We deliver battle-tested contracts that secure your assets and enable your core business logic, reducing time-to-market by weeks.

Institutional API for ESG & Carbon Credit Data

Frequently Asked Questions

Common questions from CTOs and product leads evaluating enterprise-grade blockchain data infrastructure.

Our API aggregates and normalizes ESG and carbon credit data from over 15 major protocols and registries, including Verra (VCS), Gold Standard, Toucan, KlimaDAO, Moss.Earth, and Celo's Climate Collective. We support real-time on-chain data from Ethereum, Polygon, Celo, and Base, plus verified off-chain registry data. New sources are added bi-weekly based on market demand.

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
Institutional ESG & Carbon Data API | Chainscore Labs | ChainScore Guides