#solana
- 012026-06-11→
Building a public URL checker without becoming an SSRF proxy
I built an RPC checker where my server fetches a user-supplied URL — the textbook setup for SSRF. Here's how I made sure it can't be turned against my own infra.
- 022026-06-11→
Is your Solana RPC actually production-ready?
Not 'is the RPC online?' but 'which RPC should I actually trust for my bot/wallet/indexer?'. I built sol-doctor to answer that — and there's a mini demo running right in the browser.