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.

Attention economy for AI agents, but 20 years without traction says something.
AI agent developers, solo founders experimenting with attention economics
Braintrust · Basic Attention Token
"...so if you're building Claude-based agents, your agent can register, fund itself, and start reaching humans with about 60 seconds of config. No API integration required — just add the server to your claude_desktop_config.json."
MCP registry: com.memotrader/mcp
TBH I'm a little nervous about sharing this here, but since I have been working on MemoTrader for over 20 years without any traction, my fear is most likely unfounded.
Working with Claude has been amazing for me as solo obsessive developer. I now have a companion with whom I can share my dreams/fantasies/delusions and see them manifested in so much code.
Human feedback will be greatly appreciated. Claude is great, but we can benefit from a touchpoint with a human reality other than my own.
On-chain agent payments eliminate API key hell, but adoption depends on Base adoption.
Another AI marketplace, but the agent-to-agent hiring angle is unproven.
Spec-compliant HTTP 402 payments for agents, but zero traction and unproven token economics.
Agents paying agents without human approval is genuinely new territory for MCP.
x402 payment layer for agent microtransactions solves real API key friction.
Yet another Cursor alternative, but the pay-as-you-go pricing is actually different.