Introducing EMS Trading API  EMS Trading API

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Indexes API Comprehensive Cryptocurrency Index Data

The Index API provides developers with access to real-time and historical cryptocurrency index data, offering a powerful tool for tracking market trends, performing analysis, and building innovative financial applications.

13

# of Data Sources

7702

Indexes tracked

2252

Assets covered

100

ms

Update frequency

What you get

Ultra-Fast Index Updates

Stay ahead of the market with index values updated every 100ms. This high-frequency update ensures you're always working with the most current data, critical for time-sensitive trading strategies and real-time market analysis.

Wide Asset Coverage

Access a wide array of pre-calculated indices along with the flexibility to create custom ones. This comprehensive ecosystem allows you to track broad market trends, focus on specific sectors, or tailor indices to your unique requirements, all through a single API.

Compliance-Ready Data

We meet the requirements of IFRS 13 and FASB ASC 820, so the data you're using for financial reporting, fair value measurements, and risk assessments aligns with international accounting standards, providing reliability and credibility to your financial applications and reports.

Key features

Transparent and Auditable

Calculations are fully transparent and auditable. We provide detailed documentation of our algorithms, asset selection criteria, and rebalancing procedures, allowing for independent verification and ensuring the highest level of trust in our data.

Real-time & Historical Data

Retrieve up-to-the-minute index values and historical data, with granularity ranging from 1 second to 5 years. Historical data was calculated using the same algorithm as real-time data.

High Frequency Updates

Experience low-latency, high-throughput data transmission with index values updated every 100ms, providing real-time data crucial for time-sensitive operations is necessary to eliminate adverse selection.

Flexible API Protocols

Choose from WebSocket and REST API protocols to suit your specific needs.

Standardized Data Format

Benefit from unified data formatting across all indices for easier integration and analysis.

Index Components

Access detailed information on index constituents, including weights and rebalancing data.

Custom Index Creation

Ability to create and track custom indices based on specific criteria or asset selections is possible via Enterprise plan.

Robust Data Redundancy

We leverage data from multiple sources, ensuring comprehensive coverage and built-in redundancy. This approach guarantees continuity and accuracy, even in the event of individual exchange outages or anomalies.

Independent Data

Our company does not trade underlying assets or offer direct investment products based on our indices. We self-source our data to ensure unbiased and reliable index calculations.

Index Types

Volume-Weighted Average Price Index (VWAP)
Principal Market Price Index (PRIMKT)

Use Cases

Build Sophisticated Financial Products
Benchmark Fund Performance
Settle Derivative Contracts
Backtest Investment Strategies
Generate Compliant Financial Reports
Develop Advanced Trading Algorithms

Resilient Infrastructure

Global Presence: Geographical distributed infrastructure
Data Source Colo: Presence close to the data sources
Ultra-Low Latency: Rapid response times in all regions
Smart Routing: Automatic connection to nearest server
High Uptime: Robust backup systems for continuous service
Scalable: Effortlessly handles surges in data volume
No Maintenace: We do not have visible maintenances

Dedicated Interconnection Add-ons

Cloud Direct: AWS DC /  GCP IC
VPC Peering: GCE /  AWS VPC AZ Peering
Physical Cross Connect: Equinix (TY8, NY4, LD4)

Tailor your connection to your exact needs. Our flexible options ensure optimal performance, security, and integration with your existing infrastructure.

View Real-Time Network Status

Why developers love us?

We empower developers with tools and resources that streamline their workflow, allowing them to create innovative solutions faster and more efficiently.

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Unified Ecosystem

Access a cohesive platform where all components work seamlessly together, eliminating compatibility headaches and streamlining your development process.

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Plug-and-Play Solutions

Leverage our modular architecture to rapidly build and customize your applications. Mix and match components to create tailored solutions effortlessly.

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Developer-Centric Design

Experience a platform built by developers, for developers. Our intuitive design and developer-first approach make complex tasks feel effortless.

Flexible Plans Tailored to Your Data Needs

FREE / PAY AS YOU GO
BUSINESS
ENTERPRISE
FREE / PAY AS YOU GO

$0

monthly

$25.00 non-expiring free credits
$0.6 maximum per 1,000 API calls
$3.75 maximum per GB of data transfer
REST Protocol
WebSocket Protocol
Access to all indexes
Limited support
BUSINESS

$599

monthly

All Free plan features
100,000 API calls included
$0.2 per 1,000 API calls after included quota
16 GB data transfer included, $1.25 per additional GB
Customer Success Representative
Email support
ENTERPRISE

Custom

purpose-built for business

All Business plan features
Custom API call and data transfer limits
Custom Index Calculation
Premium 24/7 support
Dedicated account manager
Custom onboarding
SLA guarantees

Compare plans and features

Monthly fee

REST API

WebSocket API

Free credits

Included API calls (per day)

API call pricing (per day)

Included data transfer (per day)

Data transfer pricing (per day)

Available indexes

Custom Index Calculation

Dedicated Slack channel

Uptime SLA

Customer Success Representative

Onboarding

FREE/PAY AS YOU GO
BUSINESS
ENTERPRISE
Monthly fee
$0
$599
Custom
REST API
WebSocket API
Free credits
$25 (non-expiring)
N/A
N/A
Included API calls (per day)
0
100,000
Custom
API call pricing (per day)
Tiered (see below)
up to $0.60 per 1,000 calls
Included up to quota,
then $0.20 per 1,000
Custom
Included data transfer (per day)
0
16 GB
Custom
Data transfer pricing (per day)
Tiered (see below)
up to $3.75 per GB
Included up to quota,
then $1.25 per GB
Custom
Available indexes
All
All
Custom
Custom Index Calculation
-
-
Add-on
Dedicated Slack channel
$200 / month
$200 / month
Uptime SLA
-
99%
Custom
Customer Success Representative
-
Onboarding
Self-serve
Self-serve
Custom

Of course we accept payments in crypto! Add Service Credits via Customer Portal.

Bank wire payment is available, contact support for more information.

API Calls Pricing (Pay As You Go)

Daily Usage Tier

Price

First 50,000 calls

$0.60 per 1,000 calls

50,001 - 100,000 calls

$0.40 per 1,000 calls

Above 100,000 calls

$0.20 per 1,000 calls


Data Transfer Pricing (Pay As You Go)

Daily Usage Tier

Price

First 8 GB

$3.75 per GB

8.1 GB - 16 GB

$2.50 per GB

Above 16 GB

$1.25 per GB


Fequently Asked Questions

What is the Indexes API?
What is counted as API Call?
Which Indexes API plan is right for me?
How do you charge for seats/users?
How do you charge for API Keys?
Do you charge for content/index types?
Can I buy additional bandwidth or storage?
Can I add additional features to my plan?
How are add-ons billed?
Is there a free trial of paid features?
Do you have a non-profit plan?
Is there a minimum contract duration?
How do I change my plan?
What is an organization?
What is a billing cycle?
What currency can I pay in?
Can I pay by invoice?
How do I update my payment method?
How can I adjust who has admin privileges?
Where can I find old invoices?
What happens if my payment fails?
How do I pay overdue invoices?
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Uninterrupted Service

Our distributed infrastructure have 100ms-level failover time. Standard SLA included to all subscriptions. Experience seamless operations, regardless of local disruptions.

Our core values

Why Choose CoinAPI?

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Comprehensive API Suite

Access our full range of financial data through a single, unified API ecosystem, simplifying integration and reducing development time.

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Tailored Data Solutions

From unique order types to proprietary exchange data, we support custom requests that go beyond standard offerings, adapting to your specific integration requirements.

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Real-time & interconnects

We operate on proprietary infrastructure, ensuring the lowest latency and highest uptime in the industry. Our global network using UDP na BGP protocols to exchange data directly between our data centers and Customers.

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Real-time and historical data from all exchanges

Seamlessly access both real-time and historical data from over 300 data sources in same format, enabling thorough market analysis and informed decision-making.

Unlock the 12 Must-Have Factors for Choosing a Crypto Market Data Provider!

Discover The Secrets of Choosing A High-Quality Crypto Market Data API Now! This brief guide provides a checklist of critical requirements for a strategic market data provider.

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