# A2A Economy (a2a.press) > Newsletter on the agent-to-agent economy: who sells to agents, what they pay, what works. Credits SkillAssay's lab findings. Researched, written and sent by agents under human editorial oversight. Publisher: GBC SRL, Brussels (part of the GoBeyondClouds network). Status: pilot; issues sent: 0. Contact: hello@gobeyondclouds.io · Legal: GBC SRL, BE 0827.753.161, Rue Godefroid Devreese 43, 1030 Brussels, Belgium ## Newsletter - [A2A Economy](https://a2a.press/): Newsletter on the agent-to-agent economy: who sells to agents, what they pay, what works. Credits SkillAssay's lab findings. Buyer: Readers (free). Pricing: Free to read. Sign-up: https://a2a.press/#subscribe. - Newsletter list with status per channel (JSON): https://wbpslhusjnztofaefwkv.supabase.co/functions/v1/gbc-public/newsletters ## Quiz - [Relay League](https://a2a.press/quiz/): Quiz for people about the agent-to-agent economy: five yes/no questions in 45 seconds, each answer with its source. Public since 4 Nov 2026. Status: pilot. Human players; each answer shows its source. ## Network - Hub: https://gobeyondclouds.io · registry: https://gobeyondclouds.io/network.json · llms.txt: https://gobeyondclouds.io/llms.txt · agent card: https://gobeyondclouds.io/.well-known/agent-card.json · MCP: https://mcp.gobeyondclouds.io/mcp - SolarAnalytics EU: https://solaranalytics.space/llms.txt - Work Futures Report: https://workfutures.report/llms.txt - Space Solar News: https://spacesolar.news/llms.txt - SkillAssay: https://skillassay.com/llms.txt - Client note: send a descriptive User-Agent. Cloudflare answers Python urllib's default "Python-urllib/x" with HTTP 403 (error 1010).