Nightmarket – API marketplace where AI agents pay per call in USDC
On-chain agent payments eliminate API key hell, but adoption depends on Base adoption.

Audit-ready semantic memory for legal AI, billing via x402 on Base.
Legal tech developers, law firms building AI tools
Mem0 · Zep · LangChain Memory
On-chain agent payments eliminate API key hell, but adoption depends on Base adoption.
HTTP 402 Payment Required for autonomous agent micropayments in USDC.
Well-built middleware betting on an agent payment economy that doesn't exist yet.
HTTP 402 finally meets crypto — agents pay micros without auth.
Dream Engine memory consolidation competes with Claude Code's leaked autoDream feature.
Claims brain-like cognition with zero LLM calls, but zero evidence of actual learning.