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Microsoft 365 Mail

NPM · @MINDSTONE/MCP-SERVER-MICROSOFT-MAIL · SCANNED AUG 4

Microsoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.

+24 this week 70 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →

Supply Chain Security83
  • No malware found by supply-chain analysis.Pass
  • CVE check failed: a known medium-severity CVE affects hono 4.12.33, reached via @modelcontextprotocol/sdk > hono. A fixed version is available. View diagnostics → Fail
  • No install/post-install scripts declared.Pass
  • Only part of the dependency tree could be resolved (105 of 109), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency84
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Cryptographically verified build provenance (signed, bound to mindstone/mcp-servers). View diagnostics → Pass
  • License check failed: the license (FSL-1.1-MIT) isn't a recognized OSI-approved license. See how to fix → Fail
  • Actively maintained (last published 5 days ago).Pass
  • Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability45
  • 0% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Fail
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 949 tokens (~67/item across 14 items; 13 tools + 1 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
  • Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · @mindstone/mcp-server-microsoft-mail

# add to Claude Code
claude mcp add mindstone-mcp-server-microsoft-mail -- npx -y @mindstone/mcp-server-microsoft-mail
# add to Codex CLI
codex mcp add mindstone-mcp-server-microsoft-mail -- npx -y @mindstone/mcp-server-microsoft-mail
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mindstone-mcp-server-microsoft-mail": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@mindstone/mcp-server-microsoft-mail"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add mindstone-mcp-server-microsoft-mail --command npx --arg -y --arg @mindstone/mcp-server-microsoft-mail
# ~/.hermes/config.yaml
mcp_servers:
  mindstone-mcp-server-microsoft-mail:
    command: "npx"
    args: ["-y", "@mindstone/mcp-server-microsoft-mail"]
// mcp.json
{
  "mcpServers": {
    "mindstone-mcp-server-microsoft-mail": {
      "command": "npx",
      "args": [
        "-y",
        "@mindstone/mcp-server-microsoft-mail"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 4 Aug 26 0
    • CVE-2026-69207 affects this package: medium security
    • Known CVEs: partial → fail security
  • 2 Aug 26 +51
    • Install scripts: unverified → pass security
    • Provenance: unverified → pass security
    • Known CVEs: unverified → partial security
    • Malware scan: unverified → pass security
    • The attested source repository moved: mindstone/mcp-servers security
    • License: unverified → fail functional
    • Dependency health: unverified → partial functional
    • Stability: unverified → 0.20 functional
    • Maintenance: unverified → pass functional
    • MCP protocol: unverified → pass functional
    • Schema quality: unverified → good functional
    • Licence: FSL-1.1-MIT functional
  • 1 Aug 26 +14
    • Schema quality: 830 → 949 functional
    • Tool coverage: unverified → 100 functional
    • Schema quality: unverified → 0 functional
    • Package version: 0.1.2 → 0.2.0 functional
  • 31 Jul 26 −1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 −40
    • Malware scan: pass → unverified security
    • Tool coverage: 100 → unverified functional
    • First check of Schema quality: unverified functional
    • Package version: 0.1.2 → 0.2.0 functional
  • 27 Jul 26 46

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 4 Aug 2026 · Analysed npm/@mindstone/[email protected]

Provenance verified

Ecosystem: npm · Outcome: verified

Reason: verified

Source repo:
mindstone/mcp-servers
Certificate issuer:
https://token.actions.githubusercontent.com
Certificate SAN:
https://github.com/mindstone/mcp-servers/.github/workflows/release.yml@refs/heads/main
Rekor log index:
2284997606
Predicate type:
https://slsa.dev/provenance/v1
Subject digest:
sha512:0bd1f154b6a585dddef70c90f8f1da37f514b4cfcef1cd7f10896972638e7a06121a81e76d5e54d6e75367ad1aaef80374b01abd6200afc1db35cfb44
Discovery method:
attestation_endpoint
Vulnerabilities 1 finding
ID CVE Severity Vector Fix available
GHSA-8j4g-w8fx-2239 CVE-2026-69207 medium CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L yes
Dependencies 105 packages

105 packages in the resolved dependency tree · 105 deprecated · 33 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 13 exposed · ~944 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
authenticate_microsoft_account ~94

Connect a Microsoft 365 account to enable email, calendar, files, and Teams access. Call this tool when: 1. Other Microsoft tools return authentication errors 2. The user asks to connect or set up Microsoft 365 This tool returns a structured auth_required response. The host will recognise it and dispatch the desktop OAuth flow. After the user completes sign-in, Microsoft 365 tools become available.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

compose_email ~114

Open an inline editable email compose form before sending. Use this when the user wants to write or send an email, so they can review and edit the draft first. Do NOT use when the user asks to save a draft (use create_draft). This tool does not send the email directly.

NameTypeReqDescription
bodystringyesEmail body
ccarrayCC recipient(s)
subjectstringyesEmail subject
toarrayyesRecipient email address(es), e.g. ["[email protected]"]

No output schema declared.

No examples provided.

create_draft ~73

Create a new standalone draft email (saved but not sent). For replying to an existing thread, use create_reply_draft instead.

NameTypeReqDescription
bodystringEmail body (HTML supported)
ccCC recipient(s)
subjectstringEmail subject
toRecipient email address(es)

No output schema declared.

No examples provided.

create_reply_draft ~92

Create a draft reply to an existing email, threaded in the same conversation. The draft is saved in Drafts and can be reviewed in Outlook before sending.

NameTypeReqDescription
bodystringReply body (HTML supported). If omitted, creates a blank reply draft.
idstringOriginal email message ID to reply to
replyAllbooleanReply to all recipients (default: false)

No output schema declared.

No examples provided.

delete_email ~45

Delete or move an email to trash.

NameTypeReqDescription
idstringEmail message ID
permanentbooleanPermanently delete (default: false, moves to Deleted Items)

No output schema declared.

No examples provided.

forward_email ~49

Forward an email to other recipients.

NameTypeReqDescription
commentstringOptional comment to add
idstringEmail message ID to forward
toRecipient(s) to forward to

No output schema declared.

No examples provided.

get_email ~28

Get full email content including body by message ID.

NameTypeReqDescription
idstringEmail message ID

No output schema declared.

No examples provided.

list_emails ~122

List emails from inbox or a specific folder. Returns subject, sender, date, and preview.

NameTypeReqDescription
filterstringOData filter expression (e.g., "isRead eq false")
folderstringWell-known folder name (inbox, sentitems, drafts, deleteditems, junkemail, archive, outbox), display name (e.g. "Sent Items"), or folder ID from list_folders. Default: Inbox.
topnumberNumber of emails to return (default: 25, max: 100)

No output schema declared.

No examples provided.

list_folders ~52

List mail folders (Inbox, Sent, Drafts, etc.). Returns folder IDs that can be used with list_emails and move_email.

NameTypeReqDescription
includeHiddenbooleanInclude hidden folders (default: false)

No output schema declared.

No examples provided.

move_email ~68

Move an email to a different folder.

NameTypeReqDescription
destinationFolderstringWell-known folder name (inbox, sentitems, drafts, deleteditems, junkemail, archive, outbox), display name, or folder ID from list_folders
idstringEmail message ID

No output schema declared.

No examples provided.

reply_to_email ~54

Reply to an email message.

NameTypeReqDescription
bodystringReply body (HTML supported)
idstringOriginal email message ID
replyAllbooleanReply to all recipients (default: false)

No output schema declared.

No examples provided.

search_emails ~52

Search emails using Microsoft Search query syntax.

NameTypeReqDescription
querystringSearch query (e.g., "from:john subject:meeting")
topnumberNumber of results (default: 25)

No output schema declared.

No examples provided.

send_email ~101

Send a new email message. "to" and "cc" accept a string or an array of strings. Prefer arrays for multiple recipients (e.g. ["[email protected]"]).

NameTypeReqDescription
bodystringEmail body (HTML supported)
ccCC recipient(s)
importancestringEmail importance
subjectstringEmail subject
toRecipient email address(es). Use an array: ["[email protected]"]

No output schema declared.

No examples provided.