AllenHark describes itself as a Solana transaction landing service and infrastructure provider covering data pipelines, trading automation, staked RPC, Yellowstone gRPC, ShredStream and 0-slot transaction landing. Its site lists feeds for reading the chain, a Relay that sends transactions to the leader, bare metal and VPS servers in Frankfurt, Amsterdam and Chicago, and a managed validator. For trading it offers a Solana Wallet Copy Trader, a PumpFun Sniper, an Arbitrage Bot and a Block-0 Sniper. Plans are monthly subscriptions paid in SOL, USDC or USDT, for example RPC from $49/mo, Yellowstone gRPC from $99/mo and ShredStream from $50/mo. The Arbitrage Bot is listed at $899/mo and runs on the user's own server.
Who it is for: Developers and trading desks that need low-latency Solana infrastructure or hosted trading bots.
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