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Miguel6d ago • 4 min read
I Built a Verified LEI + FIGI Lookup Agent for $5/month — Callable by Any AI Agent via x402
Here is what I built: a financial data normalization agent that any autonomous AI agent can discover...
#fintech#mcp#a2a#x402
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Sai3d ago • 5 min read
I shipped an x402 AI-crawler paywall in 3 hours on Vercel's free tier
Last night I shipped a working x402 AI-crawler paywall in 3 hours, on $0, with nothing but Next.js 1...
#x402#solana#crypto#nextjs
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devtoship2d ago • 5 min read
How to Find Verified x402 APIs for AI Agents (Without Managing a Single API Key)
Your AI agent needs weather data. You haven't configured a weather API. The agent stops, asks you to...
#ai#opensource#api#x402
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Sai3d ago • 8 min read
Listing on MCPize + the Official MCP Registry while routing payments OUTSIDE the marketplace — how I kept 100% of my x402 revenue
MCPize is a nicely built marketplace for MCP servers. The pitch on the front page is that creators.....
#mcp#x402#solana#ai
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zk_nd3r2d ago • 6 min read
ZAP1 + x402: privacy-preserving proof of paid access, anchored to Zcash
ZAP1 + x402: privacy-preserving proof of paid access, anchored to Zcash why this...
#zcash#x402#attestation#privacy
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EmblemAI4d ago • 8 min read
x402: How AI Agents Pay for API Calls with Crypto Micropayments
x402 turns HTTP 402 Payment Required into real micropayments. Learn how AI agents pay per API call w...
#ai#payments#crypto#x402
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IhorApr 13, 2026 • 8 min read
x402 upto vs MPP Sessions: Two Philosophies of Usage-Based Payments
A deep comparison of x402 upto and MPP Sessions: how they handle variable-cost payments, micropaymen...
#web3#x402#agents#mpp
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Michael Garcia10h ago • 5 min read
How I built x402 payment endpoints agents call
How I Built x402 Payment Endpoints Agents Call The Problem: Autonomous Payments...
#x402#agents#crypto#base
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Mario Semper4d ago • 1 min read
AgentKit X PayWatcher X x402
I just published a technical walkthrough on building x402-native AI agents with Coinbase AgentKit +....
#web3#x402#api#webdev
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