Web3 Provider Watch — 2026-09-08

Run log (no narrative digest was archived for this date).

Quiet news window (Sept 6-8): no new provider launches, promo codes or shutdowns dated inside 48h across Chainstack, Goldsky, QuickNode, Alchemy, Helius, CDP, Arbitrum, Avalanche. Re-verified 30-provider slice (Nodit through Substreams) plus Dune Sept 10 and Avalanche Summit deadlines; checked 30 providers. New to claim: Arbitrum Open House Singapore buildathon (apply before Sept 14, $115K online prizes, Robinhood Chain-sponsored) and OnFinality Accelerator $3K credits. Changes: QuickNode Streams confirms Avalanche C-Chain + Robinhood Chain and a card-free trial; Sentio, Ormi, Pinax and SonarX add Robinhood Chain; Solscan publishes official pricing with a new $49 Lite tier; Sourcify v1 API shut down Jul 7; Space and Time pricing page gone (unverified); Subscan free access moved behind PubFi/x402; Shyft and Solana Tracker ship new indexed RPC methods; Nodit adds x402/agentic payments and MCP; Flipside docs now redirect (ShroomDK dead); Reservoir sunset reconfirmed; OnFinality free plan renamed Developer.