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9 min
x402: Machine-to-Machine Payments for the Agentic Web
The x402 protocol enables AI agents to pay for API calls autonomously using HTTP 402 Payment Required. Learn how mach…
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AgentBadge Blog
Insights on Agent Readiness
Deep dives into agent-ready infrastructure, MCP protocol, x402 payments, and the agentic web.
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Showing articles tagged: x402 · Clear filter
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6 min
Tracking the Delta: How an AI Agent Watches Tokenized Stocks Drift From Their Underlyings
Tokenized stocks trade 24/7 while their underlyings sleep. We built a real-time delta tracker and exposed it to AI ag…
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5 min
Freemium for AI Agents: Free vs Paid Tiers via HTTP 402 in an MCP Server
How do you sell freemium to an agent with no card and no checkout form? HTTP 402 + x402: a programmable paywall where…
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5 min
x402 Payments on Arc Testnet: How an Agent Pays in USDC With No Facilitator
On Arc, gas is paid in USDC — so an agent can broadcast its own EIP-3009 transferWithAuthorization and settle x402 pa…
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