The MCP Servers Worth Installing in 2026: A Curated Review After running coding agents for months with too many MCP servers and then too few, here is the short
Several AI coding assistants and tools are being reviewed for their effectiveness and features. Goose CLI, an open-source agent from Block, is evaluated for its provider-agnostic configuration and workflow. Supermaven and Codeium are compared as free AI autocomplete tools, considering latency, context window, and IDE support. Cline, another open-source autonomous coding agent for VS Code, is reviewed for its plan/act modes and cost model. JetBrains' native AI coding agent, Junie, is tested within IntelliJ IDEA, examining its integration benefits and limitations. Additionally, a curated review identifies the most effective Model Context Protocol (MCP) servers for coding agents, distinguishing those that optimize token usage from those that waste them. AI
IMPACT These reviews offer insights into the practical performance and usability of current AI coding tools, informing developer choices and adoption.