Live: Assymetrix v1.0

Precision

Financial

Analytics Layer.

Precision Financial

Analytics Layer.

Precision Financial

Analytics Layer.

Stop juggling multiple APIs. Connect to Polymarket, Kalshi, Limitless, and more through a single, unified interface. Built for developers who want to focus on building, not integrating.

Stop juggling multiple APIs. Connect to Polymarket, Kalshi, Limitless, and more through a single, unified interface. Built for developers who want to focus on building, not integrating.

Stop juggling multiple APIs. Connect to Polymarket, Kalshi, Limitless, and more through a single, unified interface. Built for developers who want to focus on building, not integrating.

Supported Platforms

Supported Platforms

Supported Platforms

THE ARSENAL

THE ARSENAL

Institutional Data Infrastructure

Institutional Data Infrastructure

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Price Snapshots (15-min)

Curated time-series data at 15-minute intervals for macro analysis and charting.

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On-Chain Trade Fills

Raw blockchain transaction logs mapped to human-readable market identities.

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Historical Market Data

Tick-by-tick historical order book snapshots and price action since platform inception.

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Cross-Platform Canonical API

Query multiple platforms with a single schema. No more custom integration logic.

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Real-Time WebSocket Feed

Ultra-low latency streaming for high-frequency trading and live dashboards.

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Wallet Analytics

Track top whale movements and PnL metrics across multiple prediction venues.

TRADEABLE MARKETS

0.00M+

0.00M+

CANONICAL MARKETS

0.0M+

0.0M+

ARCHIVE DEPTH

Sep 2020 - Present

CONNECTED VENUES

0+

0+

Developer Native

Developer Native

Query millions of prediction market data points with a single, unified endpoint. Our REST and WebSocket APIs are designed for reliability and speed.

Query millions of prediction market data points with a single, unified endpoint. Our REST and WebSocket APIs are designed for reliability and speed.

Unified Metadata Schema

Unified Metadata Schema

Auto-Normalized Currencies

Auto-Normalized Currencies

99.9% API Uptime SLA

99.9% API Uptime SLA

COMPARISON

Assymetrix vs. Other APIs

Assymetrix vs. Other APIs

Assymetrix vs. Other APIs

The definitive choice for institutional data pipelines.

The definitive choice for institutional data pipelines.

The definitive choice for institutional data pipelines.

Canonical V1

Full History (2020+)

8+ Platforms

Native Extraction

Others

Others

Others

Custom per Platform

Limited (Recent Only)

Single Venue

Not Provided

Data API Plans

Data API Plans

Builders

Business & Enterprise

Academic

Free

$0

/ Month

No credit card required.

LIMITS

10,000 requests/month

1 req/sec

1 API key

30D History

REST API Only

INCLUDED

Canonical markets, events, tags, and freshness endpoints

(1H, 1D) OHLCV Hourly Daily

30-day price history window

Developer

Most Pick

$49

/ Month

Indie Apps and Research Bots

LIMITS

1,500,000 requests/month

25 req/sec

3 API keys

365 History

5 WS connections

INCLUDED

WS Channels: (prices, orderbook, trades)

(1H, 1D) OHLCV Hourly Daily

(1m, 5m, 15m, 30m) OHLCV Intraday

90-day price snapshots

Trades by market (paginated)

Orderbook latest snapshot

Pro

$199

/ Month

Professional Analyst and Trading Systems

LIMITS

7,500,000 requests/month

100 req/sec

10 API keys

Unlimited History

25 WS connections

INCLUDED

WS Channels: (prices, orderbook, trades)

(1H, 1D) OHLCV Hourly Daily

(1m, 5m, 15m, 30m) OHLCV Intraday

Historical orderbook (90 days)

Builders

Business & Enterprise

Academic

Free

$0

/ Month

No credit card required.

LIMITS

10,000 requests/month

1 req/sec

1 API key

30D History

REST API Only

INCLUDED

Canonical markets, events, tags, and freshness endpoints

(1H, 1D) OHLCV Hourly Daily

30-day price history window

Developer

Most Pick

$49

/ Month

Indie Apps and Research Bots

LIMITS

1,500,000 requests/month

25 req/sec

3 API keys

365 History

5 WS connections

INCLUDED

WS Channels: (prices, orderbook, trades)

(1H, 1D) OHLCV Hourly Daily

(1m, 5m, 15m, 30m) OHLCV Intraday

90-day price snapshots

Trades by market (paginated)

Orderbook latest snapshot

Pro

$199

/ Month

Professional Analyst and Trading Systems

LIMITS

7,500,000 requests/month

100 req/sec

10 API keys

Unlimited History

25 WS connections

INCLUDED

WS Channels: (prices, orderbook, trades)

(1H, 1D) OHLCV Hourly Daily

(1m, 5m, 15m, 30m) OHLCV Intraday

Historical orderbook (90 days)

What Our Users Say

What Our Users Say

Teams using Assymetrix to ship faster, trust their data, and focus on strategy instead of data plumbing.

Teams using Assymetrix to ship faster, trust their data, and focus on strategy instead of data plumbing.

Marvin McKinney

Certex Financials

“Assymetrix replaced three separate integrations for us. We now query one schema across venues, and our analysts spend time on signals instead of fixing data mismatches.”

Oliver Hayes

FinTech Solutions Inc.

“What stood out was reliability. The API responses are consistent, and the docs are clear enough that new engineers can onboard in a day.”

Sophia Carter

WealthWise Advisors

“The historical depth in Assymetrix improved our backtests immediately. We finally had enough clean data to compare regimes, not just recent snapshots.”

Liam Mercer

Future Finance Group

“Assymetrix gave us a practical path to real-time monitoring. WebSocket streams are stable, and failover behavior is predictable during volatile windows.”

Sophia Bennett

SmartInvest Strategies

“Data quality is the biggest win. Cross-venue normalization removed a lot of manual cleanup from our pipeline and made daily reporting far more trustworthy.”

Ethan Williams

Pinnacle Financial Services

“Before Assymetrix, we spent weeks reconciling event IDs and symbols. Now we can prototype a new strategy in hours because the schema is consistent.”

Featured Quote

Featured Quote

"When two platforms show different prices, the first question is whether they're even answering the same question. Our schema checks this for you."

  • "They listened to our needs, focused on our audience, and gave our brand a competitive edge. Their approach was strategic and highly effective!"

  • "When two platforms show different prices, the first question is whether they're even answering the same question. Our schema checks this for you."

  • "No other independent data provider can run this query. The on-chain data required to reconstruct wallet-level P&L doesn't exist in any off-chain API."

FAQ

Frequently

Frequently

Asked Questions

Asked Questions

Have questions? Our FAQ section has you covered with
quick answers to the most common inquiries.

Have questions? Our FAQ section has you covered with
quick answers to the most common inquiries.

What is the Assymetrix API?

Who is this API for?

Which platforms do you support?

How do I get an API key?

How do I make my first request?

What kind of data can I access?

How real-time is the data?

Is there a free plan available?

What happens if I exceed my limit?

What is your uptime guarantee?

Where can I get help?

Can I use the API for trading bots?

Can I use the API for AI agents?

What is the Assymetrix API?

Who is this API for?

Which platforms do you support?

How do I get an API key?

How do I make my first request?

What kind of data can I access?

How real-time is the data?

Is there a free plan available?

What happens if I exceed my limit?

What is your uptime guarantee?

Where can I get help?

Can I use the API for trading bots?

Can I use the API for AI agents?

Start building with real-time prediction data

Get your API key in seconds. Connect once, access every market.

No setup complexity. No credit card required.

Start building with real-time prediction data

Get your API key in seconds. Connect once, access every market.

No setup complexity. No credit card required.

Start building with real-time prediction data

Get your API key in seconds. Connect once, access every market.

No setup complexity. No credit card required.

Reach out anytime

Talk to Sales

Get API access, enterprise pricing, onboarding support, and custom data solutions for your platform or trading operation.

Reach out anytime

Talk to Sales

Get API access, enterprise pricing, onboarding support, and custom data solutions for your platform or trading operation.

Reach out anytime

Talk to Sales

Get API access, enterprise pricing, onboarding support, and custom data solutions for your platform or trading operation.