Best Claude Code MCP servers

# Claude Code mods for running a lot of sessions at once

A HUD under the Claude Code prompt: model, git, cost, context and rate-limit bars, tools, skills, MCP, agents and todos at a glance

A Claude Code plugin that pins the model each subagent type runs on, configurable via /config or the /agent-models command.

Side-effects ledger (/ledger) with a hold on production SQL writes, and a waiting-on tracker for background work

Claude Code plugin that visualizes Claude's activity as a 2D Minecraft world in the prompt band, with Clawd mining, fishing, crafting and advancing based on tool calls.

A Claude Code function-hook mod that shows a one-line gauge above the prompt for context fill, cost and hot rate limits, toasts at 60/80/90%, preserves your instructions and edited files through compaction, and adds a /ctx context breakdown pane.

Claude Code mod board of every live session, a needs-you beacon when another session is blocked on you, and a worktree claim guard when two sessions write to the same worktree.

A tool-output filter for Claude Code and GitHub Copilot CLI that lets the useful part through and keeps unnecessary output out of context.

Function-hook mod for Claude Code: /handoff [focus] writes a state note from the conversation and clears; the next prompt carries it.

Tripwires for Ben's memory rules, and a handoff card of open loops left by earlier sessions

A Claude Code mod that adds a Network connections pane, tracing every network connection a session makes back to the prompt and command that caused it.

Claude Code plugin that adds a /jobs pane showing running subagents and background shells with elapsed time and a Stop button, plus a toast when background work finishes.