Contributing to the Agent Infrastructure Stack: 4 PRs Across 3 Repos in One Weekend

Contributing to the Agent Infrastructure Stack: 4 PRs Across 3 Repos in One Weekend Most open source contributions exist in isolation. You fix a bug here, add a feature there. But occasionally you get the chance to contribute across an entire ecosystem in a way where each PR reinforces the others. That's what happened when I spent a weekend contributing to three projects in the MCP agent infrastructure stack -- and in the process, made Bitcoin a first-class citizen across all of them. The Stack Three projects, three layers: agentregistry -- the discovery layer where developers find and install MCP servers agentgateway -- the proxy layer that adds rate limiting, auth, and observability to MCP servers kagent -- the Kubernetes orchestration layer that deploys AI agents with tool access Each project solves a different problem, but together they form the infrastructure that makes MCP servers useful in production. My goal was simple: contribute meaningful work to each layer, using bitcoin-mc