Finds where your context tokens go, trims the waste, and helps sessions survive compaction without losing quality.
UIPromptToolsBroad access
$ claude plugin install token-optimizer --marketplace alexgreensh/token-optimizerTools Mods for Claude Code
Tool mods step into Claude's tool calls. They can block a risky command, rewrite arguments, trim a noisy result before the model reads it, or register new tools Claude can call.
Anthropic's sample mod that holds a risky shell command like rm -rf or a force push and shows what it would change.
Anthropic sampleUIToolsBroad access
$ claude plugin install blast-radius --marketplace ./claude-code-playground/claude-code/mods
Restyles Claude Code with icon tool rows, diff, table and Mermaid cards, a usage band and fifteen themes; /skin swaps them live.
UIPromptToolsBroad access
$ claude plugin install skins --marketplace hellosverre/claude-skins
Context engineering for Claude Code that keeps long sessions on track so work gets finished instead of derailed.
UIPromptToolsBroad access
$ claude plugin install navigator --marketplace qf-studio/navigatorAnthropic's sample mod that adds /replay to step through the file edits Claude made in the last turn.
Anthropic sampleUIToolsCommandsModerate access
$ claude plugin install replay-theater --marketplace ./claude-code-playground/claude-code/mods
Claude assigns you the tasks only you can do; they wait in a pane until you answer, and your answer goes back to Claude.
UIPromptToolsBroad access
$ claude plugin install human-in-the-loop --marketplace tzafrir/human-in-the-loop
Shows a live tree of the session's subagents in a pane beside the transcript; open it with /flow.
UIToolsCommandsModerate access
$ claude plugin install agent-flow --marketplace Charlie0113-T/claude-agent-flow
Snake, Tetris, 2048, Minesweeper, Pong and more above the prompt, plus a pet that grows as Claude tests and commits.
UIToolsCommandsModerate access
$ claude plugin install cc-arcade --marketplace sezaakgun/cc-arcade
Trims long Bash output before the model reads it, so noisy commands stop flooding your context window.
ToolsBroad access
$ claude plugin install fast-jev-output --marketplace tamaratran/jev-pruner
Filters every tool result through a fast judge model before it enters context, keeping only what matters.
PromptToolsBroad access
$ claude plugin install winnow --marketplace GhalebDweikat/winnow
Play a Doom deathmatch in your terminal while Claude works on a long task.
UIToolsCommandsBroad access
$ claude plugin install intermission --marketplace jarrodwatts/intermission
Turns a pull request into a published HTML review map, so reviewers understand a change before judging it.
PromptToolsModerate access
$ claude --plugin-dir ./accountable-review
Lossless context management for Claude Code: keep the full history reachable instead of losing it to compaction.
PromptToolsWorkflowBroad access
$ claude plugin install lcm --marketplace lossless-claude/lcm
Stops wasteful tool calls in real time so Claude Code spends fewer tokens on work that does not help.
UIPromptToolsBroad access
$ claude plugin install contextsaver --marketplace AlmogBaku/ContextSaver
Shows your Claude Code session as Discord Rich Presence.
PromptToolsBroad access
$ claude plugin install cc-discord-presence --marketplace tsanva/cc-discord-presence
Runs pi agents as native Claude Code subagents, streamed live in Claude Code's own agent view, on any model pi supports.
ToolsBroad access
$ claude plugin install pi-agent-for-claude --marketplace FazalAAli/pi-agent-for-claude
A read-only live dashboard for GSD projects: roadmap, agent tree, context and cost, and a reader for .planning files.
UIToolsCommandsModerate access
$ claude plugin install gsd-status-mod --marketplace helenkwok/gsd-status-modWatches your GitHub pull requests from Claude Code: merge state, reviews and required checks above the prompt, with alerts.
UIPromptToolsBroad access
$ claude plugin install cc-pr-tracker --marketplace sezaakgun/cc-pr-tracker
Draws a live graph of a Claude Code workflow run in a pane beside the transcript.
UIToolsCommandsModerate access
$ claude plugin install flowpane --marketplace mpolatcan/flowpane