RealMarketAPI vs Alpaca Markets Data
Real Market API vs Alpaca — broader instruments, no brokerage required
Alpaca's market data is built around a US equities brokerage. Real Market API is a standalone data API covering Forex, Metals, Crypto, Oil, Indices, and Stocks — no account approval, no per-feed surcharges.
Why switch
Why developers switch from Alpaca Markets Data
Forex, Metals, Oil, and Indices — Alpaca has none
Alpaca covers US/crypto only. Forex pairs (EURUSD, GBPUSD, USDJPY, 14 total), Gold (XAUUSD), Silver (XAGUSD), WTI Oil, Brent, and global indices like DE30, UK100, and JP225 are all missing. Real Market API includes all of them.
No brokerage account or approval process
Alpaca's live SIP data feed costs $9/user/mo on top of a brokerage sign-up. Real Market API issues a standalone API key in seconds — free plan, no credit card, no KYC, no brokerage relationship.
MCP Server for LLM agents — built in
Real Market API ships a native Model Context Protocol server with 33 quota-free tools. Your LLM agents can call `get_price`, `get_candles`, or `get_volatility` as native tool calls — no custom wrapper.
Published latency SLA on the free plan
Alpaca publishes no latency guarantee. Real Market API documents sub-150ms average response times from the free tier upward, on the same infrastructure used by paid customers.
Comparison
RealMarketAPI vs Alpaca Markets Data: feature comparison
| Feature | RealMarketAPI | Alpaca Markets Data |
|---|---|---|
| Free plan | Yes — no credit card | Free for paper trading only; live SIP data $9/user/mo |
| Forex pairs | 14 pairs (EURUSD, GBPUSD…) | Not available |
| Gold / Silver | XAUUSD, XAGUSD | Not available |
| Crypto | BTC, ETH, XRP, BNB, SOL… | BTC, ETH, and ~20 coins |
| US Stocks | 30 selected symbols | Full US market (NYSE + NASDAQ) |
| Oil & Commodities | WTI, Brent, Nat. Gas, Platinum | Not available |
| Global Indices | S&P500, NASDAQ, DAX, FTSE… | Not available |
| REST API | Included | Included |
| WebSocket streaming | Included(Plus plan, $14.99/mo) | Included(included) |
| MCP Server | Included(Pro plan, $34.99/mo) | Not available |
| Telegram Bot | Includedon every plan | Not available |
| OHLC candle history | Up to 10 years (H1) | Up to 5 years for stocks |
| Latency SLA | <150ms documented | Not published |
| Brokerage required | No | Yes for live feeds |
| Entry paid plan | $4.99/mo | $9/mo (SIP data add-on) |
Pricing note
Competitor details are based on publicly available information and may change. Check each provider's site for current terms.
Migration
Migration checklist from Alpaca Markets Data
- 01Map your current symbol list to the RealMarketAPI instrument set.
- 02Validate endpoint parity in the playground before switching production traffic.
- 03Define retry and timeout budgets for both REST and WebSocket flows.
- 04Run a one-day dual-read verification before cutting over alert workflows.
Channels
Every way to consume RealMarketAPI
All plans
REST API
Standard JSON responses for price, OHLC candles and market snapshots.
Plus plan and above
WebSocket streaming
Persistent feed for price ticks, candle updates and order-flow streams.
Pro plan and above
MCP server
33 quota-free tools for LLM agents via Model Context Protocol.
All plans
Telegram bot
Price alerts, candle signals and market summaries in Telegram.
Ready to switch from Alpaca Markets Data?
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