80% Fewer Tokens • Zero JSON Parsing

Connect Your AI to
Stock Market

Old-school raw historical price is out, our data is the best way to power trading AI. With pre-digested real-time financial insights, you can make smarter trading AI — Connect in 5 minutes.

Get Free API Key → See How It Works

AI Agent

PlusE API

Powering AI Trading Innovation

Join AI Trading Developers

From individual quant traders to institutional hedge funds, developers rely on PlusE for AI-ready market intelligence

Powered by premium financial data sources

+10 Sources

Trusted by industry leaders and trading communities

99.9% Uptime 24/7 Support Global CDN

How It Works

Go from zero to AI-ready data in 3 steps

No complex pipelines. No SDKs. Just a config line and your API key.

Get Your Free API Key

Configure Your Agent

One config line for Claude Code, OpenCode, or any AI agent. Or use CLI for query data directly — no SDK required.

Ask Your AI

"Analyze AAPL" — your agent calls PlusE, gets well-structured real-time market data, and generates a thorough analysis. Zero token waste, no formulas to write, no data conversion.

Total setup time: under 5 minutes

Developer Ready

Simple to Sophisticated

AI-optimized signals vs. overwhelming raw data your LLM would struggle to process. No extra pipelines, just plug and play!.

Traditional APIs

Inefficient

Raw JSON Response

// 156KB of raw technical indicators
{
  "AAPL": [{
    "timestamp": "2024-01-15T14:30:00Z",
    "open": 185.42,
    "high": 186.15,
    "low": 184.83,
    "close": 185.92,
    "volume": 45678234,
    "rsi": 64.2,
    "macd": 0.23,
    "bollinger_upper": 187.45,
    "bollinger_lower": 183.89,
    "sma_20": 184.67,
    "ema_12": 185.23,
    "stochastic_k": 78.4,
    "adx": 32.1,
    "williams_r": -21.8,
    "cci": 45.2,
    "momentum": 2.34,
    "atr": 1.12,
    "obv": 1234567890
    // ... 2,830 more data points ...
  },
  // ... more 250 timestamps ...
  ]
}

Size 156KB

Processing ~60s

PlusE MCP Server

Optimized

AI-Ready Digest

// 6.2KB of AI-optimized signals
PRICE HISTORY FOR nvda (6mo):

===== SIGNAL SUCCESS RATE DIGEST =====
+--------------------------------+----------------+
| Indicator Signal               | Success Rate   |
+================================+================+
| RSI 14 Oversold (30) [UP]     | 100.00%        |
| RSI 14 Overbought (70) [DOWN] | 12.50%         |
| SMA 20/50 Golden Cross [UP]    | 100.00%        |
| Bollinger Upper Band [DOWN]    | 46.15%         |
+--------------------------------+----------------+

===== TIME SERIES SUMMARY =====
- Average Daily Return: 0.3215%
- Daily Volatility: 2.9095%
- Trend: Moderate downward trend

===== PATTERN RECOGNITION =====
- Engulfing Pattern: Recent 2025-09-04
- Fibonacci: Price between 50% & 61.8%

Size 6.2KB

Processing < 10s

Proven Results

Efficiency That Scales

We've benchmarked PlusE against traditional financial data stacks. The efficiency gains are built into the architecture.

90% ↑

Faster Setup

vs. building custom data pipelines. From 2 weeks to 5 mins.

80% ↓

Token Reduction

In LLM processing costs via pre-filtered signals.

50% ↑

Accuracy Boost

In trading signal quality via ML-filtered indicators.

75% ↓

Less Hallucination

Reduction in AI false signals with validated data.

Data Processing Speed

Benchmark for delivering 1,000 tickers with full analysis.

PlusE MCP 2.3s

Traditional API Stack 45s

Manual Pipeline 192s

Built For

What you can do with PlusE

Three research workflows your AI agent can execute in seconds.

Earnings Prep

Know what the options market expects before the print.

→ Options analysis for expected move & IV crush
→ Past earnings surprises & sentiment trend
→ ML price prediction for downside probability

Options Research

Full Greeks, implied volatility surface, and order flow.

→ Delta, Gamma, Vega, Theta, Rho for any strike
→ Put/call ratio & volatility skew analysis
→ Open interest & volume by expiration

Market Pulse

Macro context and market sentiment in under 30 seconds.

→ Fear & Greed Index, VIX, market breadth
→ FRED macro data: GDP, CPI, unemployment, rates
→ CNBC headlines & Reddit retail sentiment

See all available tools

Pricing

Simple, Transparent Pricing

Access ML-powered data abstraction at any scale. Pay for intelligent insights, not raw data volume.

Trial

Free

Start building your AI trading agent with essential features.

Minute-level Real-time Data
Limited Rate Limit
Basic ML Models
Community/Docs Support

No credit card required

Flex

Best Value

Flexible credit-based access for varying data needs.

$9.9 / 750 credits

Minute-level Real-time Data
Standard Rate Limit
Latest ML Prediction Models
Standard Technical Support

Buy Credits

No monthly commitment

Trader

Pro

For active traders needing consistent data access.

$39.9 /month

ALL features in Flex Plan
High Rate Limit
Priority Technical Support
Overage: $0.005 / credit

Start Trader Plan

Annual: $399/year (Save 17%)

Need more requests or enterprise features?

FAQ

Frequently Asked Questions

Everything you need to know about PlusE

Most financial APIs return massive raw JSON (150KB+) that overwhelms your LLM and wastes tokens. PlusE pre-digests the same data into token-optimized insights (6–12KB). Your agent gets clean signals without parsing or context bloat — 80% fewer tokens, zero JSON parsing.

Yes — 250 free credits per month, no credit card required. That's hundreds of stock lookups, options analyses, and sentiment checks. Sign up instantly at console.plusefin.com.

Use our REST API with curl or any HTTP client, or connect via CLI with a single config line. Full setup takes under 5 minutes. See our API docs to get started.

10+ sources across equities (NASDAQ, NYSE), macroeconomics (St. Louis FRED), news (CNBC, CNN Business), social sentiment (Reddit), and interest rates (CME FedWatch). All pre-processed by our ML pipeline into AI-ready insights.

Credit-based — each API call costs 0–3 credits. Free tier (250 credits/month) is always free with no expiration. Paid plans start at $10 for 750 credits (Flex) and $39 for 7,800 credits (Trader). Unused credits roll over.

Still have questions?

Get in touch with our team

Get Started Today

Ready to build smarter trading AI?

Stop feeding your LLM overwhelming raw data. Start building with PlusE's intelligent data abstraction — integrate in 5 minutes and watch your AI make smarter trading decisions.

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Free forever tier No credit card required 5-minute setup

Connect Your AI to Stock Market