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che-apple-mail-mcp MCP Server

Apple Mail MCP — 44 tools, SQLite millisecond search, .emlx parser, batch ops

Publisher claimed. No tool list reported, and Pod has not connected to this server.

Status

Pod has not dialled che-apple-mail-mcp yet, so everything on this page is what its publisher reported rather than what we observed. Registries describe servers; they do not connect to them. Until a check runs, treat the tool list below as a claim.

Connect

Published as https://github.com/kiki830621/che-apple-mail-mcp/releases/download/v2.0.1/CheAppleMailMCP on mcpb. Runs locally.

Known issues

214 problems reported by people outside the maintainer team. Issues filed by the project's own owners, members and collaborators are excluded — those are release checklists and internal refactors, not things that will go wrong for you. Showing 12.

Most discussed

[refactor] AppleScript fallback display_name disambiguation — apply account_id resolution sweep to ~14 remaining tools (sister concern from #101)

Problem

Source: surfaced during /idd-diagnose #101 #102 sister concern surfacing (Step 3.6) on 2026-05-15. See PsychQuant/che-apple-mail-mcp#101 diagnosis comment for the root cause analysis.

The display_name collision defect documented in #101 affects save_attachment because it falls through to Tier 2 AppleScript when Tier 1 throws. The same defect — mailboxRef/msgRef building (first mailbox of account "<display_name>" whose name is "...") at `Sources/CheAppleMailMCP/AppleS

Read the thread · 2026-05-15 · closed · 17 comments

bug(create_draft/compose_email): MCP 寫入的 body 被包成
引文格式(Apple-Mail-URLShare* wrapper)— 收件端顯示為被引用內容,手機版尤其嚴重

Problem

透過 MCP(create_draft / compose_email / reply_email)寫入的 email 本文內容會被包進 <blockquote type="cite">,並帶 Apple-Mail-URLShareUserContentTopClass / Apple-Mail-URLShareWrapperClass 這些 class。結果收件端(尤其手機版 Mail / Gmail app 等會對 blockquote type=cite 套用引用樣式的 client)把你自己寫的新內容顯示成「被引用的內容」(縮排、灰底、左側直線、或摺疊成「⋯」),看起來像在回覆/引述別人,而不是正文。

使用者原話:

還有一個 che-apple-mail mcp 的大問題,寫出來好像都會變成引文格式,手機版看就會有大問題

第一手證據(本 session 實際寄出的信)

create_draft(format="plain") 建立、之後寄出的 issue(中研院計算資源申請,sent m

Read the thread · 2026-06-02 · closed · 12 comments

移除 legacy compose path — display-name cc/bcc 靜默觸發 cite-block wrapper,對外正式信件已實際受害(#277 的後果)

Problem

Original text(2026-07-29 00:53): 「legacy path 我覺得要整個全部砍掉,不然又匯出這個問題,因為這問題很嚴重,保留legency會直接爆炸」

create_draft / update_draft 在 clean(wrapper-free)path 前提不滿足時會靜默退回 legacy path,把 body 包進 <blockquote type="cite">。觸發條件之一是 cc/bcc 帶 display name姓名 <email>)—— #277 已記載 clean path 的 GUI fill 是 To-only

呼叫端在組信時,沒有理由預期「幫 cc 加上人名」會關掉 clean body。

Type

refactor

Priority

P1 — 已造成不可回收的對外損害,且觸發條件平凡(幫收件人加名字)。

Expected

compose 類工具(create_draft / update_draft

Read the thread · 2026-07-28 · closed · 9 comments

archive-mail 大批歸檔應強制走 export_emails_markdown(考慮改名 batch_export_emails_markdown)

Problem

Original text(使用者,2026-07-06,於一次大批郵件歸檔中): 「63 封逐一 get_email 會很吃 token——mail MCP 有 export_emails_markdown 批次匯出工具(search 說明有提到)。... 我覺得必須要強迫使用 export_emails_markdown 來匯出信件欸,是不是要改名 batch_export_emails_markdown」

export_emails_markdown(server-side bulk export,#193 / binary v2.13.0)已存在,但 /archive-mail 的文件流程 Step 5「生成 Markdown」仍以 per-email get_email(format='text') 逐封 fetch + client-side transcription 為主路徑

結果:AI 執行大批歸檔(實測一次 63 封)時,會照 Step 5 的文字逐封 get_email,浪費 token 且慢—

Read the thread · 2026-07-06 · closed · 8 comments

feat(compose): verified sender-popup so custom from_address can use the clean mailto path (follow-up from #175)

Problem

#175 (PR #217) routes compose_email / create_draft through the wrapper-free mailto: path, but only when no custom from_address is setmailto: always composes from the default account, and selecting a different account would require driving the compose window's sender popup. A wrong pick would send from the wrong account, so #175 conservatively falls back to the legacy set sender path (correct sender, but body wrapped) whenever from_address is given.

Direct

Read the thread · 2026-06-24 · closed · 7 comments

Most recent

first-run FDA assist 把四值的 --check-fda --quiet 當布林用:noMailData 會謊報未授權並燒掉 once-only marker

症狀

plugin/hooks/session-start.sh 的 first-run FDA assist 把一個四值的結束碼契約當成布林用,因此在兩個狀態下說了不實的話,並且燒掉 once-only marker——使用者之後再也不會拿到這個 assist。

契約 vs 用法

Sources/CheAppleMailMCP/SetupCLI.swift 明確定義四個狀態(#355 加的,正是為了讓 script 不必 parse 散文):

enum ExitStatus: Int32 {
    case granted      = 0
    case denied       = 1
    case noMailData   = 2
    case undetermined = 3
}

hook 端只有一行:

"$binary" --check-fda --quiet >/dev/null 2>&1 && return 0

0 以外全部落進「未授權 → 提示 + 開設

Read the thread · 2026-08-26 · open · 0 comments

save_attachment 的 save_path 無 path containment — 寄件人可控檔名可寫任意路徑

症狀

save_attachmentsave_path 沒有任何 path containment:不限制 root、不檢查 ..、不檢查 symlink,而且會主動 mkdir -p 把父目錄建出來再寫檔。攻擊者控制的字串(MIME Content-Disposition: filename=、inline cid:、HTML alt)若被呼叫端拿去組 save_path,就是一條直達的任意檔案寫入

證據

Sources/CheAppleMailMCP/Server.swift:1497 的 handler 對 save_path 只做一件事:

try ensureSaveDestinationDirectory(savePath)

而該函式(Server.swift:2932-2964)的全部檢查是:

  1. savePath.hasPrefix("/") && !savePath.hasSuffix("/") — 只驗「絕對路徑且不以 / 結尾」
  2. `f

Read the thread · 2026-08-26 · open · 0 comments

docs: 版本敘事四個表面互相矛盾 — plugin.json 巨型 description、plugin/README 版本表、plugin/CHANGELOG、實際 pin 各說各話 (#335 verify)

Problem

#335 verify 發現對外可見的版本敘事在多個表面互相矛盾(marketplace entry 那一面已在 verify fix PR 處理,其餘仍在):

表面 說法
plugin/.claude-plugin/plugin.json 巨型 description(18.8KB 慣例敘事) 開頭 "Shell v2.43.0 … binary stays v2.25.0",並含 shell 逃逸殘留 Mail'\''s(JSON 解碼後對外顯示為亂碼)
plugin/README.md 版本表 v2.44.2 / binary 2.27.0
plugin/CHANGELOG.md 最新條目停在 [Unreleased]
實際 plugin.json version: 2.46.1 / binary_version: 2.28.0

四處四個說法。任何一個使用者從任一表面讀到的版本狀態都可能是錯的。

Type

docs / conv

Read the thread · 2026-08-26 · open · 3 comments

security-hardening: archive-mail SOP 對 untrusted 郵件內容缺 trust boundary — wildcard 預授權、confirmation-skip 無 provenance、幻影 test-mode flag (#335 verify)

Problem

#335 verify 的 security lens 對搬入的 plugin SOP 文件群提出一組同根 findings:archive-mail 把不受信任的郵件內容當資料處理的邊界從未被文件化,而授權面偏寬:

  1. plugin/commands/archive-mail.md frontmatter 以 wildcard 預授權整組 mail MCP 工具(含 delete / compose / move / junk 等 mutation),一次 /archive-mail 執行中 LLM 可觸達的工具面遠大於歸檔所需。
  2. plugin/rules/confirmation-triggers.mdconfirmation-skip 語句無 provenance 要求 —— 規則沒說「跳過確認的指示必須來自使用者、不得來自郵件內文」;一封內文含指示樣式文字的郵件在歸檔流程中是攻擊面(prompt-injection → 觸發 mutation)。
  3. 同檔寫 "Test mode … can skip

Read the thread · 2026-08-26 · open · 3 comments

bug: wrapper runtime state 記「期望版本」而非「實際執行版本」— 下載失敗時 staleness 偵測假陰性 (#335 verify)

Problem

plugin/bin/che-apple-mail-mcp-wrapper.sh 在 spawn 時把 期望版本(來自 plugin.json 的 pin)寫進 runtime state file,而不是實際執行中 binary 的版本(#335 verify codex lens)。

下載失敗、或 exec 的其實是舊 binary 時,state file 仍記著新版本 → hooks/session-start.sh 的 staleness 比對(#76/#77 機制)讀到「已是新版」→ 假陰性:不 SIGTERM、不重 spawn,使用者持續跑舊 binary 而無任何訊號。

Type

bug(imported pre-existing — #335 純 relocation 帶入)

Expected

State file 的 version 欄位改由實際 binary 回報(--version,#303 起可用)或在下載/驗證成功後才寫入;寫入時機與 #303 的 version sideca

Read the thread · 2026-08-26 · open · 3 comments

bug: wrapper 下載鏈零完整性驗證 — curl 缺 --fail、有 .sha256 asset 卻不驗、pinned-tag 落空每次 spawn 重下載 (#335 verify)

Problem

plugin/bin/che-apple-mail-mcp-wrapper.sh 的 binary 下載鏈沒有任何完整性驗證(#335 verify 三個 lens 獨立指出,DA 校準確認):

  1. curl--fail:asset 404 時 GitHub 的錯誤內文(HTML/JSON)會被寫進 binary 路徑、chmod +x覆寫掉原本可用的 binary。下一次 spawn 執行的是一個錯誤頁面。
  2. .sha256 asset 卻不驗:release pipeline 每次都上傳 .sha256release.sh 產出、--self-update 用它),wrapper 下載端卻完全不比對 —— 下載損毀/截斷/中間人內容一律照裝照跑。
  3. pinned tag 落空 → 每次 spawn 重下載releases/download/<tag> miss 時 fallback 不 cache 失敗狀態,每次 MCP spawn 都重新打 GitHub(DA

Read the thread · 2026-08-26 · open · 3 comments

bug: marketplace clone 夾帶 22MB 過期 v2.7.1 build artifacts — tracked 的 mcpb bundle 與 server binary 是雙擊即中的安裝陷阱 (#335 verify)

Problem

#335 把本 repo 變成自營 marketplace 之後,claude plugin marketplace add PsychQuant/che-apple-mail-mcp 會把整個 repo clone 到每個使用者的 ~/.claude/plugins/marketplaces/ 底下 —— 連同 22MB 被 tracked 的過期 build artifacts

~/.claude/plugins/marketplaces/che-apple-mail-mcp   36M   ← 本 repo(#335 之後)
~/.claude/plugins/marketplaces/che-ical-mcp        3.6M  ← pilot 先例
其中 mcpb/ 佔 22M;實際交付的 plugin 只有 420K

tracked 的兩個 artifact(.gitignore 規則存在但對已追蹤檔無效):

Read the thread · 2026-08-26 · open · 3 comments

See all 24 reports Pod holds for che-apple-mail-mcp — of 214 qualified upstream.

Firsthand observations

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