# AllenHark > Institutional-grade Solana infrastructure and trading systems: ultra-low-latency staked RPC, Yellowstone gRPC, Slipstream sender-agnostic transaction relay, 0-slot landing, co-location in Frankfurt / Amsterdam / Chicago, and commercial trading bots (PumpFun sniper, arbitrage, launch bundler). Built for Solana MEV searchers, HFT firms, market makers, and dApp developers that need execution speed comparable to validators. Entry points: - Full expanded context: [llms-full.txt](https://allenhark.com/llms-full.txt) - Relay-specific context: [llm-relay.txt](https://allenhark.com/llm-relay.txt) - PumpFun sniper context: [pumpfun-sniper-llm.txt](https://allenhark.com/pumpfun-sniper-llm.txt) - ShredStream context: [shreds-llm.txt](https://allenhark.com/shreds-llm.txt) - Wallet blacklist context: [wallet-blacklist-llm.txt](https://allenhark.com/wallet-blacklist-llm.txt) ## Infrastructure - [Slipstream](https://allenhark.com/infrastructure/slipstream): Sender-agnostic transaction relay with 4-protocol fallback (QUIC, gRPC, WebSocket, HTTP) across 4 regions. - [0-Slot Landing](https://allenhark.com/infrastructure/0-slot): Direct-to-leader TPU submission targeting same-slot inclusion. - [AllenHark Relay](https://allenhark.com/infrastructure/allenhark-relay): Private relay bypassing public mempools. - [Staked RPC](https://allenhark.com/infrastructure/rpc): Staked Solana RPC with priority `sendTransaction`. $49/month per dedicated connection (1 IP whitelist). - [Yellowstone gRPC](https://allenhark.com/infrastructure/grpc): High-throughput gRPC streaming for account + transaction subscriptions. $99/month per dedicated connection (1 IP whitelist). - [ShredStream](https://allenhark.com/infrastructure/shreds): Raw UDP shred access — sees transactions before they land in any block. Shared gRPC from $10/day or Direct UDP from $199/month. - [Co-Location](https://allenhark.com/co-location): Bare-metal and VPS hosting in NL-Amsterdam, US-Chicago, DE-Frankfurt. AMD EPYC / Ryzen tiers from $12/month to $1,800/month. ## Products - [Flare — Solana Bot Studio](https://allenhark.com/flare): No-code trading bot studio. Describe strategies in plain English; deploy against 36 DEX decoders. Free tier, Starter 1 SOL/mo, Pro 3 SOL/mo, Elite 5 SOL/mo (save 10% on 6-mo, 20% on 12-mo prepay). - [PumpFun Sniper](https://allenhark.com/products/pumpfun-sniper): 0-slot PumpFun launch sniper. Free open-source build on [GitHub](https://github.com/AllenHark-Inc/PumpFun-Sniper) (0.001 SOL/tx). Full source license: 40 SOL one-time. - [PumpFun Launch Bundler](https://allenhark.com/products/pumpfun-launch-bundler): Bundle multiple buy transactions atomically when launching a token. - [Arbitrage Bot](https://allenhark.com/products/arbitrage-bot): Multi-DEX arbitrage across Raydium, Orca, Meteora. - [Bonk Sniper](https://allenhark.com/products/bonk-sniper): Launch sniper optimized for the Bonk ecosystem. ## Docs - [Quick Start](https://allenhark.com/docs/quick-start) - [Infrastructure docs](https://allenhark.com/docs) — RPC methods, gRPC, relay, shreds, 0-slot - [Solana IDL Library](https://allenhark.com/solana-idl-library) — 100+ Solana program IDLs with doc pages ## Company - [About](https://allenhark.com/about) - [Case studies](https://allenhark.com/case-studies) — arbitrage scaling, institutional staking, MEV relay - [Blog](https://allenhark.com/blog) — Solana infrastructure deep-dives - [Contact](https://allenhark.com/contact) ## Social - GitHub: https://github.com/AllenHark-Inc - Discord: https://discord.gg/JpzS72MAKG - Telegram: https://t.me/antonyAllenHark - Twitter/X: https://twitter.com/allenhark