# Claude for Microsoft 365

> Claude for Microsoft 365 is an officially published AI tool from Anthropic. Anomity scores its risk at 10 out of 100 (low).

- **Canonical URL:** https://catalog.anomity.ai/agent/claude-m365
- **Kind:** AI tool
- **Publisher:** Anthropic
- **Trust level:** official
- **Risk score:** 10/100 (low)
- **Website:** https://claude.com/docs/office-agents/excel
- **Last updated:** 2026-11-01
- **JSON:** https://catalog.anomity.ai/api/entries/agent/claude-m365

## Description

Claude add-ins for Excel, Word, PowerPoint and Outlook: an Office task pane served from pivot.claude.ai that reads and edits the open document, workbook, deck or mailbox

## Why it scored 10

The score starts at the catalog's neutral base of 50 and moves only through the signals below. The formula is published at https://catalog.anomity.ai/about — there is no model and no hidden heuristic.

| Signal | Contribution | Severity | Evidence |
| --- | --- | --- | --- |
| Published by the vendor | -40 | trust offset |  |

Clamped result: **10/100**, band **low**.

## Configuration surface

Files this tool reads on the host. Anything written here changes what the agent does next.

- `claude-m365-excel-manifest` — Cached Claude for Excel add-in manifest (presence = add-in deployed to Excel; never read)
- `claude-m365-word-manifest` — Cached Claude for Word add-in manifest (presence = add-in deployed to Word; never read)
- `claude-m365-powerpoint-manifest` — Cached Claude for PowerPoint add-in manifest (presence = add-in deployed to PowerPoint; never read)
- `claude-m365-outlook-manifest` — Cached Claude for Outlook add-in manifest (presence = add-in deployed to Outlook; never read)
- `claude-m365-excel-storage` — Claude add-in chat-history store inside Excel's sandbox (presence = the add-in has run in Excel; holds transcripts, never read)
- `claude-m365-word-storage` — Claude add-in chat-history store inside Word's sandbox (presence = the add-in has run in Word; holds transcripts, never read)
- `claude-m365-powerpoint-storage` — Claude add-in chat-history store inside PowerPoint's sandbox (presence = the add-in has run in PowerPoint; holds transcripts, never read)
- `claude-m365-outlook-storage` — Claude add-in chat-history store inside Outlook's sandbox (presence = the add-in has run in Outlook; holds transcripts, never read)
- `claude-m365-excel-store` — Claude by Anthropic for Excel, installed in Excel (Office command cache; removed when the add-in is; never read)
- `claude-m365-excel-bundle` — Claude for Microsoft 365, installed in Excel (Office command cache; removed when the add-in is; never read)
- `claude-m365-word-store` — Claude by Anthropic for Word, installed in Word (Office command cache; removed when the add-in is; never read)
- `claude-m365-word-bundle` — Claude for Microsoft 365, installed in Word (Office command cache; removed when the add-in is; never read)
- `claude-m365-powerpoint-store` — Claude by Anthropic for PowerPoint, installed in PowerPoint (Office command cache; removed when the add-in is; never read)
- `claude-m365-powerpoint-bundle` — Claude for Microsoft 365, installed in PowerPoint (Office command cache; removed when the add-in is; never read)

## Related AI tools

- [5ire](https://catalog.anomity.ai/agent/5ire) — risk 10 (low)
- [9Router](https://catalog.anomity.ai/agent/9router) — risk 10 (low)
- [AdaL](https://catalog.anomity.ai/agent/adal) — risk 10 (low)
- [Agent Orchestrator](https://catalog.anomity.ai/agent/agent-orchestrator) — risk 10 (low)
- [Agent Zero](https://catalog.anomity.ai/agent/agent-zero) — risk 10 (low)
- [AIChat](https://catalog.anomity.ai/agent/aichat) — risk 10 (low)

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Source: Anomity Security Database (https://catalog.anomity.ai/). Scoring methodology: https://catalog.anomity.ai/about. Machine-readable index: https://catalog.anomity.ai/llms.txt · https://catalog.anomity.ai/openapi.json