Introduction

lucum.io — the edge your trades need. High-performance Solana transaction landing via HTTP and QUIC across multiple global regions.

Why lucum.io?

• Sub-100ms latency via QUIC direct-to-TPU connections
• 100% landing rate with intelligent retry logic
• Dual transport — HTTP for simplicity, QUIC for speed
• Global coverage — endpoints in Frankfurt, Amsterdam, New York, Tokyo, and London

Quick Start

1. Reach out on Telegram @lucumsupport to obtain your API key
2. Include a minimum tip of 0.001 SOL in your transaction (see Tip Wallets)
3. Send your transaction via HTTP or QUIC

curl -X POST "http://fra.lucum.io/?api-key=YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "transaction": "BASE64_ENCODED_TX" }'

Tip Wallets

All transactions must include a minimum tip of 0.001 SOL to one of the following wallets:

Lucum3sDVsPmHnQVaRKGpLXVPQLhcUqJqmcN5Tn9xuR
Lucum2REE14nX1xBJee9RR24gMaM878icjigfuvWy7H
Lucum2g9HQeHdXEaENapK66C9bgprAMADsg1XijoW2m
Lucum3TJzgBRMZV5CgkmsH6jnE9YKa9ceAQDrUQQuA6
Lucum3TosrLyi8nwP9L9E6s9HWRTg8Y8kv67MjWpkKk
Lucum3yhZeqqXxW3yeTRheBRqwwXnr285HzTiyWKrgm
Lucum4XaQeeARcS4EwmJsGpjNWUNH75hAD2k7jsxSKD
Lucum4r22CCf5M5Zsj4PvhxYJ8CGz4QQMUCrL89Rupz
Lucum5FeurZkc7qrKadaWmzsZ6L1ig79EHGXJU65rPn
Lucum6s8rtKN5n7oWMm1h2Afm18DxWuA8Fgmraikxa3

WARNING

Transactions without a tip of at least 0.001 SOL will be rejected.

Next Steps

• Send via HTTP — code examples in JS, Python, Rust
• Send via QUIC — lowest latency transport
• Endpoints & Regions — all available endpoints
• Authentication — how to use your API key