Solana Foundation agentic payment layer for HTTP APIs. pay CLI handles HTTP 402 (x402 / MPP) with wallet-approved stablecoin payments — no accounts or API keys. Catalog, MCP, gateways for providers. MIT open source.
Permissionless crank service on Solana by Helium. Task queues with SOL-paid crank turners (tuktuk-crank-turner), CLI, cron jobs that enqueue tasks, CPI/SDK queueing, remote transaction servers. Program tuktukUrfhXT6ZT77QTU8RQtvgL967uRuVagWF57zVA. Reuse queues; 1 SOL create deposit.
