Tweet by RhysSullivan

March 12, 2026

MCP sucking is a harness problem, not an MCP problem MCP unlocks behavior that is fundamentally impossible to get via CLI or APIs Bad auth, too much context usage, all get solved with an execution layer - your agent writes code to progressively discover and call tools https://t.co/kUfhhEkiph https://t.co/OEt8e3byYv

Author
RhysSullivan
Date
March 12, 2026