Plugin Official

Session Report

Generates an explorable HTML report of Claude Code token, cache and subagent usage from local transcripts.

Author: Anthropic
Works with: Claude Code
License: Apache-2.0
Documented: Oct 2, 2026

What Session Report is

A skill that runs a bundled Node analyzer over ~/.claude/projects transcripts and fills an HTML template. It adds findings and optimization suggestions.

What it does

Where Session Report runs and what it adds, from its documentation

Analyzes tokens, cache, subagents, skills and expensive prompts
Default window last 7 days; accepts 24h, 30d or all
Fills a template with data JSON
Writes 3-5 anomaly findings as share of total tokens
Adds 1-4 optimization callouts

When to use it

Good fit

Finding where tokens are wasted

How to install Session Report

You need: Claude Code; Node

Install: /plugin install session-report@claude-plugins-official (command inferred from other plugins' READMEs)
Invoke the session-report skill
Open the saved session-report-*.html

Permissions and security

What it can access

Reads local transcripts
Writes JSON to /tmp and HTML to the working directory

Review the source before granting an agent access to credentials or production systems. We document what the maintainers state; we do not audit code.

Tools it extends

Coding

Claude Code

Web · Desktop

No user reviews yet

Anthropic's agentic coding tool that reads your codebase, edits files and runs commands from the terminal, IDEs, desktop app or browser.

Watch out: Not included in the Free Claude plan, and usage on subscriptions is capped by plan limits.

Listed Not yet reviewed

Verified Sep 29, 2026 code.claude.com (opens Claude Code website in a new tab)

From $20/mo US · checked Sep 29

CompareAdded Details

Frequently asked questions

What does the session-report skill produce?

A self-contained HTML usage report saved in the current directory. source

What default time range does session-report use?

Last 7 days. source

What does session-report analyze?

Tokens, cache hit rates, subagents, skills and expensive prompts. source

Related guides

Claude Code plugins and marketplace: 40 profiled in 2026

Sources and gaps

https://raw.githubusercontent.com/anthropics/claude-plugins-official/main/plugins/session-report/skills/session-report/SKILL.md docs, checked Oct 2, 2026
https://raw.githubusercontent.com/anthropics/claude-plugins-official/main/plugins/session-report/LICENSE readme, checked Oct 2, 2026

Not stated by the maintainers: Release date and version history are not shown in the plugin README; No README or plugin.json found; facts from SKILL.md; Install command not stated.