Day 48 — MCP gave your Agent "Hands." A2A gives it "Coworkers."
hashtag # DataSeries | #48 We installed MCP Plugins (the "USB Port" for AI) to give your agent access to tools. But an Agent with tools is still just a Solo Employee. It works alone. It doesn't scale. The race has shifted overnight. We are moving from Agent-to-Tool (MCP) to Agent-to-Agent (A2A). To build a "Manager of One," you need both stacks. Here is the Ultimate Plugin List for 2026. ⸻ PART 1: THE TOOL BELT (MCP Plugins) Install these to give your Agent "Skills." Filesystem MCP (The Local God Mode) What it does: Gives the Agent read/write access to your laptop. Use Case: "Refactor my entire /src folder." GitHub MCP (The Coder) What it does: Connects to your Repos, PRs, and Issues. Use Case: "Review this PR and push the fix." Composio MCP (The Integrator) What it does: Connects to 200+ SaaS Apps (Slack, Jira, Salesforce). Use Case: "Check my calendar and Slack the team." Brave Search MCP (The Eyes) What it does: Bro...