Your CLI Tool Needs an MCP Server: Shipping One in a Day, Protocol by Hand
Published on 2026-09-11 · xbrowser v1.23.1 Every CLI tool built before 2026 is asking itself the same question: how do AI agents discover me? The answer the ecosystem converged on is the Model Context Protocol — MCP. If Claude Desktop, Cursor, or any MCP-capable client can list your tool's capabilities and call them, your tool exists for agents. If not, it doesn't. xbrows…
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