Claude Code mod

session-usage

Shows the session's context window fill above the prompt, as a percentage and a bar split by category

1 starsContext & usage mods Plugin marketplaceValidates on Claude Code 2.1.322 Source

Install

Inside Claude Code
/plugin marketplace add danhere/session-usage
/plugin install session-usage@session-usage

Mods install like plugins. Run /reload-plugins or start a new session to load it.

What it can access

Reach
L1Reads: reads mod state, draws
Draws in
AbovePrompt
Hooks
session.startsession.measureui.render

From a static scan of the mod's code by awesome-claude-code-mods. It shows what the code asks for, not a security review.

How Claude Code mods work

  • A mod is a plugin with a JavaScript or TypeScript module that runs inside Claude Code (version 2.1.287 or later). It can draw panes beside the transcript, a band above the prompt, buttons and toasts, restyle the spinner and tool rows, and watch or rewrite tool calls and prompts.
  • It installs like any plugin: add its marketplace with /plugin marketplace add owner/repo, then /plugin install name@marketplace.
  • Check what a mod can reach before installing: it runs with your permissions. Reach goes from drawing only, to reading files, to writing files or running processes, to the network. Run claude plugin validate on a clone to list its hooks and calls without running it.
  • Turn one off from the Installed tab in /plugin, or start Claude Code with --safe-mode to skip every customization for a session.
Claude Code docs

Details

Folder
.
Marketplace
session-usage
Author
Dan Saksa
Last updated
15 October 2026

FAQ

What is session-usage?

Shows the session's context window fill above the prompt, as a percentage and a bar split by category It is a mod for Claude Code, from danhere/session-usage on GitHub.

What can the session-usage mod access?

Its widest reach is "reads" (reads mod state, draws). It draws in AbovePrompt. Like any mod, it runs with your permissions.

How do I install session-usage?

Inside Claude Code (v2.1.287 or later), run /plugin marketplace add danhere/session-usage and then /plugin install session-usage@session-usage.

Is session-usage popular?

danhere/session-usage has 1 GitHub stars and 0 forks, and is included in 1 curated Claude Code list. It was last updated on 15 October 2026.

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