Autonomous Agentic Commerce: Micropayments, AgentCash, x402 & MPP
Shoal Signal Ep. 6 with
@shafu0x, founding engineer at
@merit_systems, hosted by
@zaddycoin
We cover why credit cards break under sub-cent API calls, x402/MPP give Claude superpowers across prospecting using tools like Apollo, Parallel, and Exa, why agent to agent commerce is the use case nobody can actually name, how x402 quietly kills the ad model, and why Shafu has stopped using the word crypto in sales calls.
0:00 Intro and what x402 and MPP unlock
1:21 Differences between x402 and MPP
2:07 Why stablecoins, and not credit cards?
4:19 Supply side: APIs going agent native
6:09 x402 and MPP give Claude superpowers
8:39 Why API providers opt into micropayments
12:02 Discovery, x402scan, and routing
15:36 Failed calls, refunds, and trust
17:00 Emergence: Agent Autonomy from APIs
21:24 Security, prompt injection, spending limits
24:30 Agent to agent commerce, the missing use case
28:30 The death of ads and per request payments
36:34 The class divide and 10x individuals
40:39 Capitalism, hypergamy, and a more extreme world
45:30 Commoditization of services inside agents
50:45 Memecoins, the crypto reputation problem
58:30 Rebranding payments, focus on stablecoins
1:01:34 Where the alpha is