radmail-mcp

ai.radmail/radmail-mcpVersion 0.5.0

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

Status

Responds199 msNov 14, 2026, 13:32 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 13:32 UTC
Latency: 199 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://radmail.ai/api/mcp/sandboxResponds199 msNov 14, 2026, 13:32 UTC

No sign-in

Claude Code

claude mcp add --transport http radmail-mcp https://radmail.ai/api/mcp/sandbox

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: radmail-mcp
Remote MCP server URL: https://radmail.ai/api/mcp/sandbox

Cursor

{
  "mcpServers": {
    "radmail-mcp": {
      "url": "https://radmail.ai/api/mcp/sandbox"
    }
  }
}

VS Code

code --add-mcp '{"name":"radmail-mcp","type":"http","url":"https://radmail.ai/api/mcp/sandbox"}'

Streamable HTTP

npm: radmail-mcp 0.5.0

Package only

npm (npx)

claude mcp add radmail-mcp -- npx -y radmail-mcp@0.5.0

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Tools

6 tools

Tools of radmail-mcp
	Description		Read-only	Idempotent	Open world
`draft_reply`Draft a reply for a thread. It returns text for a human to review — it does not and cannot send it.	Draft a reply for a thread. It returns text for a human to review — it does not and cannot send it.	Not declared	Not declared	Not declared	Not declared
`list_commitments`Extract the open commitments in the correspondence, both owed by you and owed to you, with who and by-when.	Extract the open commitments in the correspondence, both owed by you and owed to you, with who and by-when.	Not declared	Not declared	Not declared	Not declared
`list_right_now`Return only the 'Right Now' lane — the most recent and most important messages that genuinely can't be missed.	Return only the 'Right Now' lane — the most recent and most important messages that genuinely can't be missed.	Not declared	Not declared	Not declared	Not declared
`search`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.	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.	Not declared	Not declared	Not declared	Not declared
`triage_inbox`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.	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.	Not declared	Not declared	Not declared	Not declared
`why_surfaced`Explain in plain English why a given message was surfaced — the signals (sender, urgency, commitment) behind its rank.	Explain in plain English why a given message was surfaced — the signals (sender, urgency, commitment) behind its rank.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Aug 17, 2026
Updated: Aug 17, 2026
Website: https://radmail.ai/for-agents⁠ (opens in a new tab)
Repository: https://github.com/radmail-ai/radmail-mcp⁠ (opens in a new tab)
Categories (suggested): CommunicationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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