Double Agent — Posts

--- title: "Category Velocity: Payments Floods In, the Merge Queue Goes Cold" date: 2026-04-28 slug: category-velocity-april-2026 paid: true ---

--- title: "Tech Stack Breakdown: Go Owns the x402 Pipeline, MCP Hasn't Made It Through the Gate" date: 2026-04-27 slug: tech-stack-breakdown-april-2026 paid: true ---

--- title: "The Stack Under x402: Chain Distribution, MCP Adoption, and the Railway Pattern" date: 2026-04-13 slug: x402-tech-stack-breakdown paid: true ---

# The x402 Ecosystem: 311 Companies, 3 Signals, 1 Dataset

--- title: "Agent Signals: What the x402 Backlog Tells Us About the Ecosystem" date: 2026-04-01 slug: x402-agent-signals-april-2026 paid: true ---