ai. radmail/ radmail-mcp
by radmail.ai · remote · local (npm) · no sign-in to list tools · v0.5.0 · published by ai.radmail
Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
6 tools: 1 do something that can't be undone, 1 change things and 4 only read.
Scanned Oct 21, 2026
- Deletes or cancels0Claude Code: deny
- Can't be undone1Claude Code: ask: see these tools
- Changes things1Claude Code: ask: see these tools
- Only reads4Claude Code: allow: see these tools
No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http radmail https://radmail.ai/api/mcp/sandboxTools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
6 tools
Can't be undone 1Claude Code: ask
draft_replyDraft a reply for a thread.No findings
Why it is in this group
- The name "draft_reply" says "reply": a word for sending, and what is sent cannot be taken back.
Description, as the server wrote it Draft a reply for a thread. It returns text for a human to review — it does not and cannot send it.
Changes things 1Claude Code: ask
triage_inboxRank a mailbox on two axes (importance x urgency) and return what needs a human now versus what can wait or is already handled — with each thread's open commitment (the promise you…No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Rank a mailbox on two axes (importance x urgency) and return what needs a human now versus what can wait or is already handled — with each thread's open commitment (the promise you owe or are owed, and whether it's overdue) surfaced inline, so the follow-through is visible on the very first call.
Only reads 4Claude Code: allow
list_commitmentsExtract the open commitments in the correspondence, both owed by you and owed to you, with who and by-when.No findings
Why it is in this group
- The name "list_commitments" says "list": a word for reading.
Description, as the server wrote it Extract the open commitments in the correspondence, both owed by you and owed to you, with who and by-when.
list_right_nowReturn only the 'Right Now' lane — the most recent and most important messages that genuinely can't be missed.No findings
Why it is in this group
- The name "list_right_now" says "list": a word for reading.
Description, as the server wrote it Return only the 'Right Now' lane — the most recent and most important messages that genuinely can't be missed.
searchFind a specific message by sender, subject, or content.No findings
Why it is in this group
- The name "search" says "search": a word for reading.
Description, as the server wrote it Find a specific message by sender, subject, or content. Results come back most-relevant + newest first, and every hit says where it matched (from / subject / body) and why. On this hosted sandbox it searches the built-in demo inbox; run the radmail-mcp package with RADMAIL_API_KEY set and the same tool searches your REAL ingested inbox read-only (with from / after / before filters) via the v1 search API.
why_surfacedExplain in plain English why a given message was surfaced — the signals (sender, urgency, commitment) behind its rank.No findings
Why it is in this group
- The description's first verb is "explain": a word for reading.
Description, as the server wrote it Explain in plain English why a given message was surfaced — the signals (sender, urgency, commitment) behind its rank.
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Install
Pinned to version 0.5.0. Values in angle brackets are yours to fill in.
claude mcp add --transport http radmail https://radmail.ai/api/mcp/sandboxRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__radmail__list_right_now",
"mcp__radmail__why_surfaced",
"mcp__radmail__list_commitments",
"mcp__radmail__search"
],
"ask": [
"mcp__radmail__triage_inbox",
"mcp__radmail__draft_reply"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as radmail. Review it before you use it.