One market data feed vs managing multiple API endpoints

Fewer integrations. One feed. The same market.

Multi-endpoint API platforms give you access to a wide range of financial data through dedicated REST and WebSocket endpoints. Each category has its own connection, rate limits, and authentication. That flexibility is useful when you need data across many categories. NxCore works differently. It is a single market data feed delivered over UDP/TCP. One connection, one stream, covering the full exchange. If market data feed ingestion is your focus, it keeps the stack a lot simpler.

HOW THEY COMPARE

NxCore vs Multiple API Endpoints

Feature

  • Integration

  • Transport

  • Latency

  • Architecture

  • Data scope

NxCore

  • Single feed connection

  • UDP/TCP binary stream

  • Tick-level (verify internally)

  • Continuous binary stream

  • Market data feed

Multi-Endpoint Data APIs

  • Multiple REST and WebSocket endpoints

  • HTTPS REST and WebSocket

  • Around 20ms REST, 150ms WebSocket

  • Request-response and channel-based

  • Market data, fundamentals, options

HOW THEY COMPARE

NxCore vs Multiple API Endpoints

NxCore

  • Integration
    Single feed connection

  • Transport
    UDP/TCP binary stream

  • Latency
    Tick-level (verify internally)

  • Architecture
    Continuous binary stream

  • Data scope
    Market data feed

Multi-Endpoint Data APIs

  • Integration
    Multiple REST and WebSocket endpoints

  • Transport
    HTTPS REST and WebSocket

  • Latency
    Around 20ms REST, 150ms WebSocket

  • Architecture
    Request-response and channel-based

  • Data scope
    Market data, fundamentals, options

WHERE MULTI-ENDPOINT APIS WORK WELL

They cover a lot of ground under one account. If you need fundamentals, reference data, or options data alongside market prices, they are hard to beat. Good documentation and SDK support make them accessible for most development teams.

WHERE NXCORE IS A BETTER FIT

  • Your focus is market data feed ingestion and you do not need multi-category REST access
  • You want one continuous connection rather than several managed endpoints
  • Your latency requirements are tighter than REST round-trips can reliably deliver
  • Managing per-endpoint rate limits and authentication is adding operational overhead

NXCORE ADVANTAGE

NxCore keeps it simple for market data. One connection, one feed, nothing extra to manage.

GET STARTED

Download Sample Data Pack