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Foundational guides to Solana RPC infrastructure — how nodes work, how providers differ, and how to pick the right setup for your workload. Written for developers, bot operators, and agent builders.

Guides

🏆 The Best Solana RPC Nodes for AI Agents & Trading Bots

Ranked for machines, not humans: agent usability, performance, predictable cost, features, and infrastructure — and why Nodius wins for autonomous workloads.

No email, dashboard, or card — a funded keypair is the account. The step-by-step path from a bare wallet to a self-funding, self-calling agent.

💳 Solana RPC That Accepts x402: Pay-Per-Call From a Wallet

How x402 works for Solana RPC, and why the settlement model behind it (third-party facilitator vs. self-sponsored) decides your real cost and latency.

🟢 What Is a Solana RPC Node?

Every read and write on Solana goes through an RPC node. What it actually does, and how the public endpoint differs from private providers.

🔥 Hot Nodes vs. Archive Nodes

Why most RPCs don't serve full transaction history, when you genuinely need an archive, and why splitting the two is usually cheaper.

🚦 Solana RPC Rate Limits, Explained

How providers throttle, the three billing models behind the limits, and how to design a bot that never dies on a surprise 429.

🧭 How to Choose a Solana RPC Provider

The six factors that actually matter — location, node type, billing model, onboarding friction, transports, and failure behavior — plus a practical evaluation checklist.

📡 WebSocket Subscriptions on Solana

Why push beats polling for any reactive workload, the main subscription types, and how streaming is billed.

🎯 How to Land a Solana Transaction Reliably

Sending and landing are different things. Multi-leg send, confirmation tracking with auto-resend, and outcome-based pricing that charges the landing premium only on a confirmed land.

🤖 Solana Infrastructure for AI Agents: Dedicated Bare Metal Without the $2,200/mo

What a production agent actually needs — dedicated bare metal, gRPC streaming, a real-time signal feed, and agent-native payment — delivered self-serve, no signup, no $2,200/mo invoice.

🤖 The Best Solana RPC for AI Agents in 2026 (Compared)

Agent-native onboarding, autonomous USDC payment, and p99 latency — compared across nodius.xyz, Helius, Triton One, RPC Fast, QuickNode, and Alchemy.

⚡ Solana RPC for MEV in 2026: Detection vs. Landing

MEV is two problems — detection (Geyser/gRPC) and landing (SWQoS/Jito). What matters for each, and the ShredStream sunset.

🚀 How to Detect New Solana Token Launches in Real Time

Geyser Subscribe plus a create discriminator, or the decoded subscribeSignal firehose — catch a new pair the moment the pool is created.

🎓 How to Detect When a pump.fun Token Graduates to Raydium

Filter the Geyser stream to the migration / pool-creation program, or subscribe to the decoded subscribeSignal graduation event.

⚡ Jito ShredStream Is Shutting Down — What's the Alternative?

With ShredStream sunset, the low-latency path is a Geyser Subscribe stream at PROCESSED commitment on a bare-metal node, or the decoded subscribeSignal feed.

🎯 What RPC and Infrastructure Does a Solana Sniper Bot Need?

Detection latency, read burst, priority landing, and burst-proof per-use billing — the four requirements and the setup that delivers them.

🛰️ WebSocket New-Pair Detection on Solana

The subscribeSignal how-to — decoded newPair events pushed over one WebSocket, faster than logsSubscribe or polling.

From the blog

🤖 Solana RPC Node Access for AI Agents Building Autonomous Trading Bots

A practical step-by-step guide to giving a bot its own RPC access — wallet auth, prepaid USDC credits, x402 auto-payment — with no signup forms, dashboards, or credit cards. (Medium, 12 min read)

Ready to make a call? The quickstart gets you from zero to a first RPC response in five minutes — no signup, no card, just a funded wallet. Full method costs are in the API reference.