Rebar
Platform for the Autonomous Web

Build Apps
That Think

Bring real-time data to life with self-updating calculations, reusable functions, and instant actions.

Network Status
Testnet Live
Active Calculations2,847
Data Sources156
Updates/sec~12.4
Latest Update
ETH/USD:$3,247.82$3,251.15

Live Network Activity

Real-time data streams and calculations flowing through the network

📊 Input

ETH Gas Price

0x1a2b3c...

32 Gwei

🧮 Calculated

Compound ETH APR

0x4d5e6f...

4.23%

⚡ Function

APR to APY

0x7g8h9i...

(1 + r/n)^n - 1

📊 Input

EUR/USD Rate

0xj0k1l2...

1.0986

🧮 Calculated

Rolling Gas Average

0xm3n4o5...

28.4 Gwei

📊 Input

Gold Spot Price

0xp6q7r8...

$1,977.40

⚡ Function

Volatility Calc

0xs9t0u1...

np.std(returns) * np.sqrt(252)

📊 Input

US 10Y Treasury

0xv2w3x4...

4.18%

🧮 Calculated

Highest Protocol APR

0xy5z6a7...

5.67%

📊 Input

Unemployment Rate

0xb8c9d0...

3.6%

⚡ Function

VWAP

0xe1f2g3...

sum(price * volume) / sum(volume)

🧮 Calculated

Aave ETH Utilization

0xh4i5j6...

78.2%

📊 Input

ETH Gas Price

0x1a2b3c...

32 Gwei

🧮 Calculated

Compound ETH APR

0x4d5e6f...

4.23%

⚡ Function

APR to APY

0x7g8h9i...

(1 + r/n)^n - 1

📊 Input

EUR/USD Rate

0xj0k1l2...

1.0986

🧮 Calculated

Rolling Gas Average

0xm3n4o5...

28.4 Gwei

📊 Input

Gold Spot Price

0xp6q7r8...

$1,977.40

⚡ Function

Volatility Calc

0xs9t0u1...

np.std(returns) * np.sqrt(252)

📊 Input

US 10Y Treasury

0xv2w3x4...

4.18%

🧮 Calculated

Highest Protocol APR

0xy5z6a7...

5.67%

📊 Input

Unemployment Rate

0xb8c9d0...

3.6%

⚡ Function

VWAP

0xe1f2g3...

sum(price * volume) / sum(volume)

🧮 Calculated

Aave ETH Utilization

0xh4i5j6...

78.2%

📊 Input

AAPL Stock Price

0xa1b2c3...

$173.57

⚡ Function

RSI Calculation

0xd4e5f6...

100 - (100 / (1 + RS))

📊 Input

Crude Oil Price

0xg7h8i9...

$75.82

🧮 Calculated

Lido Staking APR

0xj0k1l2...

3.8%

📊 Input

USD/JPY Rate

0xm3n4o5...

134.68

⚡ Function

Bollinger Bands

0xp6q7r8...

MA ± (std_dev * 2)

📊 Input

Fed Funds Rate

0xs9t0u1...

5.25%

🎯 Trigger

Nouns Auction End

0xv2w3x4...

18,924,567

📊 Input

CPI Inflation

0xy5z6a7...

3.2%

🧮 Calculated

USDC Borrow APR

0xb8c9d0...

6.41%

🚀 Action

Rate Alert Trigger

0xe1f2g3...

if (apr_diff > 0.5%) notify()

📊 Input

TSLA Stock Price

0xh4i5j6...

$248.42

📊 Input

AAPL Stock Price

0xa1b2c3...

$173.57

⚡ Function

RSI Calculation

0xd4e5f6...

100 - (100 / (1 + RS))

📊 Input

Crude Oil Price

0xg7h8i9...

$75.82

🧮 Calculated

Lido Staking APR

0xj0k1l2...

3.8%

📊 Input

USD/JPY Rate

0xm3n4o5...

134.68

⚡ Function

Bollinger Bands

0xp6q7r8...

MA ± (std_dev * 2)

📊 Input

Fed Funds Rate

0xs9t0u1...

5.25%

🎯 Trigger

Nouns Auction End

0xv2w3x4...

18,924,567

📊 Input

CPI Inflation

0xy5z6a7...

3.2%

🧮 Calculated

USDC Borrow APR

0xb8c9d0...

6.41%

🚀 Action

Rate Alert Trigger

0xe1f2g3...

if (apr_diff > 0.5%) notify()

📊 Input

TSLA Stock Price

0xh4i5j6...

$248.42

📊 Input

NVDA Stock Price

0xi7j8k9...

$432.89

🧮 Calculated

Aave USDC APY

0xl0m1n2...

4.89%

📊 Input

Real GDP Growth

0xo3p4q5...

2.1%

⚡ Function

Interest Rate Model

0xr6s7t8...

base + slope1 * U + slope2 * max(0, U - kink)

📊 Input

MSFT Stock Price

0xu9v0w1...

$378.85

🧮 Calculated

Compound WBTC Util

0xy2z3a4...

72.4%

🎯 Trigger

Gas Spike Alert

0xb5c6d7...

> 50 Gwei

📊 Input

M2 Money Supply

0xe8f9g0...

$21.7T

⚡ Function

Monte Carlo VaR

0xh1i2j3...

np.percentile(simulated_returns, 5)

🧮 Calculated

7-Day Nouns Avg

0xk4l5m6...

42.8 ETH

📊 Input

AMZN Stock Price

0xn7o8p9...

$144.73

🚀 Action

Rebalance Signal

0xq0r1s2...

if (allocation_drift > 5%) rebalance()

📊 Input

NVDA Stock Price

0xi7j8k9...

$432.89

🧮 Calculated

Aave USDC APY

0xl0m1n2...

4.89%

📊 Input

Real GDP Growth

0xo3p4q5...

2.1%

⚡ Function

Interest Rate Model

0xr6s7t8...

base + slope1 * U + slope2 * max(0, U - kink)

📊 Input

MSFT Stock Price

0xu9v0w1...

$378.85

🧮 Calculated

Compound WBTC Util

0xy2z3a4...

72.4%

🎯 Trigger

Gas Spike Alert

0xb5c6d7...

> 50 Gwei

📊 Input

M2 Money Supply

0xe8f9g0...

$21.7T

⚡ Function

Monte Carlo VaR

0xh1i2j3...

np.percentile(simulated_returns, 5)

🧮 Calculated

7-Day Nouns Avg

0xk4l5m6...

42.8 ETH

📊 Input

AMZN Stock Price

0xn7o8p9...

$144.73

🚀 Action

Rebalance Signal

0xq0r1s2...

if (allocation_drift > 5%) rebalance()

How Rebar Works

Data, Calculations, and Actions

Unified Real-Time Data

Access everything in one place - blockchain data, market prices, DeFi metrics, even traditional finance data.

Single unified interface for all data
Real-time access and updates to thousands of data elements
Host your data with zero servers or maintenance

Self-Updating Calculations

Write your logic and the chain handles the rest.

Write simple math, Starlark logic, and more
Logic automatically syncs with the latest data
Everything verifiable on-chain
sensor_data: Stream<number>outliers = μ(x) ± 3σ(x)fsmooth(window=3)📄 anomaly_detector.py# Composable real-time calculationdef detect_anomalies(sensor_stream):data = smooth(sensor_stream, window=3)bounds = outliers(data)return data.filter(outside(bounds))# Auto-scales, auto-deploys ⚡

Instant Connections

Turn data into actions in seconds.

Fire alerts, webhooks, or trades the moment rules hit
No servers or maintenance needed
Integrate with email, Discord, Telegram, and more

Open Network

Built on blockchain, owned by the community. Anyone can contribute data or calculations, and earn when others use them.

No vendor lock-in - everything lives on-chain
Compose and extend community building blocks
Earn when others use your data, formulas, and actions

Ready to Get Started?

Join developers already building on the real-time intelligence network

Explore the Platform

Built for Every Use Case

From simple price monitoring to complex multi-chain analytics, see how teams use Rebar

DeFi Monitoring

Track liquidity pools, yield farming opportunities, and protocol health across multiple chains in real-time.

Popular with: DeFi protocols, yield farmers, risk managers

Trading Automation

Build sophisticated trading bots with real-time price feeds, technical indicators, and automated execution.

Popular with: Trading firms, individual traders, MEV searchers

Smart Alerts

Get notified instantly when specific conditions are met - price movements, large transactions, or custom events.

Popular with: Investors, analysts, security teams

Portfolio Analytics

Track portfolio performance, risk metrics, and rebalancing opportunities across all your positions.

Popular with: Asset managers, DAOs, institutional investors

Protocol Development

Integrate real-time data feeds directly into your smart contracts and dApps without managing infrastructure.

Popular with: Protocol developers, dApp builders, Web3 startups

Research & Analytics

Conduct deep market research with historical data, trend analysis, and custom metrics across ecosystems.

Popular with: Researchers, analysts, investment firms
← Swipe to explore →

Why Build on Rebar?

Join the early builders shaping the future of autonomous applications

Ship 10x Faster

Stop building data pipelines. Start building features. What takes weeks elsewhere takes hours on Rebar.

No Infrastructure Hassle

Zero servers to manage. No databases to maintain. Just define your logic and let the network handle the rest.

True Composability

Build on others' work. Let others build on yours. Every calculation becomes a building block for the community.

Be Part of Something Big

Rebar is in early access. Join now to shape the platform and get direct support from the founding team.

Frequently Asked Questions

Everything you need to know to get started

Join the Autonomous Web

Be among the first to build applications that think for themselves. Early access is open now.

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