Solana RPC Providers with Enterprise Support: Key Criteria

Enterprise Support: What It Really Means for Solana RPC

When your application depends on Solana RPC endpoints, "enterprise support" is more than a marketing label. It means the provider can guarantee a certain level of availability, respond quickly when issues arise, and offer the flexibility to scale as your usage grows. For teams running trading bots, NFT marketplaces, or DeFi protocols, the cost of downtime is high—so the evaluation process should be rigorous.

This article outlines the key criteria to assess when comparing Solana RPC providers with enterprise support. We'll cover SLAs, dedicated infrastructure, failover strategies, and the practical questions to ask before signing a contract.

Quick Recommendation: How to Shortlist Providers

Before diving into technical details, here's a practical framework to shortlist providers:

1. Define your workload: Are you running high-frequency trading, indexing, or a user-facing dApp? Each has different latency and throughput needs.
2. Check for dedicated options: Shared public endpoints are fine for development, but production often requires dedicated nodes or dedicated capacity.
3. Review the SLA: Look for concrete commitments on uptime, response times, and support response times. Avoid vague promises.
4. Test the endpoints: Run your own load tests and monitor latency, error rates, and WebSocket stability.
5. Evaluate failover: Does the provider offer automatic failover across regions or clusters? How quickly can they reroute traffic?
6. Ask about support channels: Is there a dedicated Slack or Discord channel? What's the escalation path for critical incidents?

This checklist helps you move from a shortlist to a final decision based on evidence, not just marketing claims.

What to Look for in an Enterprise-Grade Solana RPC Provider

1. Uptime and SLA

Enterprise support typically includes a service-level agreement (SLA) with defined uptime targets. While no provider can guarantee 100% uptime, a strong SLA will specify:

• Uptime percentage (e.g., high monthly)
• Credits or penalties for breaches
• Maintenance windows and how they are communicated

Be cautious of providers that promise "unlimited" or "guaranteed" performance without a clear SLA. Always read the fine print.

2. Dedicated Infrastructure

Shared public endpoints are cost-effective but can suffer from noisy neighbors. For enterprise workloads, consider:

• Dedicated nodes: A single-tenant node that you control, often with custom configuration.
• Dedicated capacity: Reserved throughput on a shared cluster, ensuring consistent performance.

OnFinality offers dedicated node infrastructure that can be tailored to your Solana needs, including custom RPC methods and higher rate limits.

3. WebSocket and Streaming Support

Solana's real-time features (like account subscriptions) rely on WebSockets. Enterprise providers should offer:

• Stable WebSocket connections with automatic reconnection
• Multiple WebSocket endpoints for load balancing
• Low latency for real-time data

Test WebSocket stability under load, as dropped connections can cause missed updates.

4. Archive and Historical Data

If your application needs historical state or transaction data, you'll need an archive node. Not all providers offer archive data for Solana, so verify:

• Retention period (e.g., full history, last N years)
• Access to historical methods like getTransaction with specific slots
• Performance of archive queries, which can be slower than regular calls

5. Security and Compliance

Enterprise customers often require:

• Private endpoints with API keys or IP allowlisting
• Data encryption in transit and at rest
• Compliance certifications (e.g., SOC 2) if applicable

Ask about their security practices and whether they offer private networking options.

Comparing Solana RPC Providers: A Practical Matrix

Provider	Dedicated Nodes	SLA	WebSocket Support	Archive Data	Support Channels
OnFinality	Yes	Yes	Yes	Yes	Slack, Email
Provider A	Yes	Yes	Yes	Optional	Email, Ticket
Provider B	No	No	Yes	No	Community Discord

Note: This table is illustrative. Always verify current offerings on provider websites.

When comparing, focus on the criteria that matter for your use case. For example, a trading bot might prioritize low latency and WebSocket stability, while an indexing service might need archive data and high throughput.

Testing Solana RPC Endpoints: A Developer's Checklist

Before committing to a provider, run your own tests. Here's a simple script to measure latency and reliability:

# Test HTTP endpoint latency
curl -X POST https://solana.api.onfinality.io/public \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"getHealth"}'

# Test WebSocket connection (using wscat)
wscat -c wss://solana.api.onfinality.io/public-ws

You can also write a simple Node.js script to send multiple requests and measure response times:

const https = require('https');

const data = JSON.stringify({
  jsonrpc: '2.0',
  id: 1,
  method: 'getHealth'
});

const options = {
  hostname: 'solana.api.onfinality.io',
  path: '/public',
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Content-Length': data.length
  }
};

const start = Date.now();
const req = https.request(options, (res) => {
  res.on('data', () => {});
  res.on('end', () => {
    console.log(`Response time: ${Date.now() - start}ms`);
  });
});

req.write(data);
req.end();

Run these tests at different times of day and from different regions to get a realistic picture.

Common Pitfalls When Choosing an Enterprise Solana RPC Provider

1. Ignoring Rate Limits

Even "enterprise" plans have rate limits. Understand the limits for each method and whether they apply per IP, per API key, or per node. Exceeding limits can cause throttling or temporary bans.

2. Overlooking Failover

If your provider has a single point of failure, your app will suffer. Ask about:

• Geographic redundancy (multiple regions)
• Automatic failover to backup endpoints
• Health checks and how quickly they detect issues

3. Not Testing WebSocket Under Load

WebSocket connections are more fragile than HTTP. Test with multiple concurrent connections and simulate reconnects to see how the provider handles it.

4. Assuming All Providers Offer Archive Data

Archive nodes are resource-intensive. Some providers only offer recent data or charge extra for archive access. Confirm the retention policy and costs upfront.

Build vs. Buy: When to Use a Managed Solana RPC Provider

Running your own Solana RPC node is possible, but it comes with significant operational overhead:

• Hardware costs: Solana nodes require high-performance hardware and fast SSDs.
• Maintenance: Regular updates, monitoring, and scaling.
• Expertise: Tuning node parameters for optimal performance.

For most teams, using a managed provider like OnFinality is more cost-effective, especially when you factor in the time saved and the reliability of a dedicated infrastructure team. OnFinality offers RPC pricing that scales with your needs, and you can see the full list of supported RPC networks including Solana.

Key Takeaways

• Enterprise support for Solana RPC means more than just uptime—it includes SLAs, dedicated capacity, and responsive support.
• Evaluate providers based on your specific workload: trading, indexing, or user-facing apps.
• Test endpoints yourself with load tests and WebSocket checks.
• Consider managed providers to avoid the operational burden of running your own nodes.
• Always review the SLA and rate limits before committing.

Frequently Asked Questions

What is enterprise support for Solana RPC?

Enterprise support typically includes a service-level agreement (SLA) with uptime guarantees, dedicated infrastructure options, priority support channels, and sometimes custom configurations. It's designed for production workloads that cannot tolerate downtime.

How do I test a Solana RPC provider's reliability?

Run load tests using tools like curl or custom scripts to measure latency, error rates, and WebSocket stability. Test from multiple regions and at different times to get a comprehensive view.

Do I need a dedicated Solana node?

If your application has high throughput or low latency requirements, a dedicated node can provide consistent performance. For development or low-traffic apps, shared endpoints may suffice.

What should I look for in an SLA?

Look for specific uptime percentages, response time commitments, and penalties for breaches. Also check how maintenance is handled and whether there are any exclusions.

Can I get archive data from OnFinality for Solana?

Yes, OnFinality offers archive node support for Solana. Check the Solana network page for details on available methods and data retention.

Related resources

• Solana RPC Providers Compared
• How to Choose an RPC Provider
• Solana Network Page

Originally published at OnFinality.