month-end-closer

month-end-closer is a plugin for Claude Code from anthropics/financial-services. Its manifest loads nothing; the 3 skills, 1 agent it bundles cost 195 tokens per session together, scanned A, original, Apache-2.0.

A month-end accounting workflow for recording accruals, updating roll-forwards, and writing variance commentary.

In plain words
What is it for?
Closing monthly accounts, carrying balances forward, recording costs in the correct period, and explaining results that differ from expectations.
Why use it?
It brings common month-end tasks together so changes and differences do not have to be tracked separately.

Plugin for Claude Code

About the project

Claude for Financial Services is a collection of agents, skills, commands, plugins, and data connectors for investment banking, equity research, private equity, and wealth-management workflows. Financial professionals use it to draft models, memos, research notes, and reconciliations for review by qualified people. The catalogue contains components from these workflows, including agents, skills, plugins, commands, and instructions.

anthropics/financial-services · 34,689 stars · on GitHub

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Claude Code
/plugin marketplace add anthropics/financial-services
agentmods
npx agentmods add plugins/anthropics/financial-services/month-end-closer
Clone the repo
git clone --depth 1 https://github.com/anthropics/financial-services

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for month-end-closer

README.md
[![agentmods](https://agentmods.dev/badge/plugins/anthropics/financial-services/month-end-closer.svg)](https://agentmods.dev/plugins/anthropics/financial-services/month-end-closer)
Your own site
<a href="https://agentmods.dev/plugins/anthropics/financial-services/month-end-closer"><img src="https://agentmods.dev/badge/plugins/anthropics/financial-services/month-end-closer.svg" alt="Measured on agentmods" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 3 skills, 1 agent cost 195 tokens a session between them.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

month-end-closer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/agent-plugins/month-end-closer/.claude-plugin/plugin.json · 9 lines

What it actually says

{
  "name": "month-end-closer",
  "version": "0.1.0",
  "description": "Accruals, roll-forwards, variance commentary",
  "author": {
    "name": "Anthropic FSI"
  }
}
Contents

What it installs

The manifest is a name and a version. 3 skills, 1 agent travel with it, and installing the plugin installs all of them — 195 tokens a session between them. Each is measured on its own page, and each can be installed alone.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 9 lines scan A 9a93758023a6

Subscribe to this mod's changes

month-end-closer is a plugin published in the GitHub repository anthropics/financial-services (34,689 stars, last pushed 10d ago), licensed Apache-2.0. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.