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Dead Simple Email

REMOTE · API.DEADSIMPLE.EMAIL · 3 COMPONENTS · SCANNED AUG 3

Give an agent its own inbox: send, receive, and pull signup codes from real email.

+5 this week 64 Trust /100

Recent critical change

Authorization (30 Jul 2026). See the changelog before you install this server.

Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score →

Endpoint Security57
Transport & Reachability100
Schema Quality & AI Usability77
  • AI-judged instruction clarity (excellent).Pass
  • Tool/resource definitions use about 1112 tokens (~79/item across 14 items; 14 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management23
  • Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage71
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.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.

remote · api.deadsimple.email

# add to Claude Code
claude mcp add --transport http email-deadsimple-dead-simple-email https://api.deadsimple.email/mcp
# ~/.codex/config.toml
[mcp_servers.email-deadsimple-dead-simple-email]
url = "https://api.deadsimple.email/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "email-deadsimple-dead-simple-email": {
      "type": "remote",
      "url": "https://api.deadsimple.email/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add email-deadsimple-dead-simple-email --url https://api.deadsimple.email/mcp --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  email-deadsimple-dead-simple-email:
    url: "https://api.deadsimple.email/mcp"
// mcp.json
{
  "mcpServers": {
    "email-deadsimple-dead-simple-email": {
      "type": "http",
      "url": "https://api.deadsimple.email/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

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.

  • 3 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes.

  • 1 Aug 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
  • 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 0
    • Authorization: unverified → fail critical
    • Tool “delete_inbox” is now declared destructive security
    • Server version: 1.28.1 → 1.26.0 functional
    • Tool “read_thread” changed its title: Read Thread cosmetic
    • Tool “reply_to_message” changed its title: Reply to Message cosmetic
    • Tool “send_email” changed its title: Send Email cosmetic
    • Tool “wait_for_email” changed its title: Wait for Email cosmetic
    • Tool “delete_inbox” changed its title: Delete Inbox cosmetic
    • Tool “create_inbox” changed its title: Create Inbox cosmetic
    • Tool “get_verification_code” changed its title: Get Verification Code cosmetic
    • Tool “get_usage” changed its title: Get Usage cosmetic
    • Tool “forward_message” changed its title: Forward Message cosmetic
    • Tool “read_message” changed its title: Read Message cosmetic
    • Tool “list_threads” changed its title: List Threads cosmetic
    • Tool “read_messages” changed its title: List Messages cosmetic
    • Tool “get_verification_link” changed its title: Get Verification Link cosmetic
    • Tool “list_inboxes” changed its title: List Inboxes cosmetic
  • 29 Jul 26 +2
    • Stability: unverified → 0.07 functional
  • 27 Jul 26 59

    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 3 Aug 2026 · Probed https://api.deadsimple.email/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=api.deadsimple.email CN=Amazon RSA 2048 M04,O=Amazon,C=US 20 Apr 2026 3 Nov 2026 RSA 2048 SHA256-RSA 71f8abbe728cfb410ce84e171ca8f78
SANs: api.deadsimple.email, ws.deadsimple.email
CN=Amazon RSA 2048 M04,O=Amazon,C=US (CA) CN=Amazon Root CA 1,O=Amazon,C=US 23 Aug 2022 23 Aug 2030 RSA 2048 SHA256-RSA 773124f2a952e3ed18a58bdb85d1bc0ce5f27
CN=Amazon Root CA 1,O=Amazon,C=US (CA) CN=Starfield Services Root Certificate Authority - G2,O=Starfield Technologies\, Inc.,L=Scottsdale,ST=Arizona,C=US 25 May 2015 31 Dec 2037 RSA 2048 SHA256-RSA 67f944a2a27cdf3fac2ae2b01f908eeb9c4c6
DNSSEC insecure

Validation of api.deadsimple.email. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
email. present 62422 8 Verified
deadsimple.email. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://api.deadsimple.email/mcp Verified 200
http (plaintext) http://api.deadsimple.email/mcp HTTPS enforced
MCP tools — 14 exposed · ~1,054 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
create_inbox ~76

Create a new email inbox. Returns the inbox details including the email address. Args: display_name: Friendly name for the inbox (e.g. "Support Bot") tags: Comma-separated tags (e.g. "support,production")

NameTypeReqDescription
display_namestring
tagsstring
NameTypeReqDescription
resultstringyes

No examples provided.

delete_inbox ~39

Delete an inbox and all its messages. Args: inbox_id: The inbox ID to delete

NameTypeReqDescription
inbox_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

forward_message ~90

Forward a message to new recipients. Args: inbox_id: The inbox containing the message message_id: The message ID to forward to: Recipient email address (comma-separated for multiple) body: Optional additional text to include

NameTypeReqDescription
bodystring
inbox_idstringyes
message_idstringyes
tostringyes
NameTypeReqDescription
resultstringyes

No examples provided.

get_usage ~24

Get account usage metrics: inboxes, emails sent/received, plan limits.

Input schema present but exposes no named parameters.

NameTypeReqDescription
resultstringyes

No examples provided.

get_verification_code ~119

Wait for a verification/OTP email and return the extracted code. Waits for the next new inbound email, then returns the auto-extracted verification code (and any magic link). Perfect for autonomous sign-ups. Args: inbox_id: The inbox to watch from_contains: Only match senders containing this text (optional) timeout_seconds: Max seconds to wait (default 60)

NameTypeReqDescription
from_containsstring
inbox_idstringyes
timeout_secondsinteger
NameTypeReqDescription
resultstringyes

No examples provided.

get_verification_link ~88

Wait for an email and return the extracted magic link / verification URL. Args: inbox_id: The inbox to watch from_contains: Only match senders containing this text (optional) timeout_seconds: Max seconds to wait (default 60)

NameTypeReqDescription
from_containsstring
inbox_idstringyes
timeout_secondsinteger
NameTypeReqDescription
resultstringyes

No examples provided.

list_inboxes ~44

List all email inboxes in the account. Args: limit: Maximum number of inboxes to return (default 20)

NameTypeReqDescription
limitinteger
NameTypeReqDescription
resultstringyes

No examples provided.

list_threads ~59

List conversation threads in an inbox. Args: inbox_id: The inbox to list threads for limit: Maximum number of threads to return (default 10)

NameTypeReqDescription
inbox_idstringyes
limitinteger
NameTypeReqDescription
resultstringyes

No examples provided.

read_message ~57

Read a single message with full body content. Args: inbox_id: The inbox containing the message message_id: The message ID to read

NameTypeReqDescription
inbox_idstringyes
message_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

read_messages ~58

Read recent messages in an inbox. Args: inbox_id: The inbox to read from limit: Maximum number of messages to return (default 10)

NameTypeReqDescription
inbox_idstringyes
limitinteger
NameTypeReqDescription
resultstringyes

No examples provided.

read_thread ~56

Read all messages in a conversation thread. Args: inbox_id: The inbox containing the thread thread_id: The thread ID to read

NameTypeReqDescription
inbox_idstringyes
thread_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

reply_to_message ~78

Reply to a message. Threading headers are set automatically. Args: inbox_id: The inbox containing the message message_id: The message ID to reply to body: Reply body (plain text)

NameTypeReqDescription
bodystringyes
inbox_idstringyes
message_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

send_email ~125

Send an email from an inbox. Args: inbox_id: The inbox to send from to: Recipient email address (comma-separated for multiple) subject: Email subject line body: Email body (plain text) cc: CC recipients (comma-separated, optional) bcc: BCC recipients (comma-separated, optional)

NameTypeReqDescription
bccstring
bodystringyes
ccstring
inbox_idstringyes
subjectstringyes
tostringyes
NameTypeReqDescription
resultstringyes

No examples provided.

wait_for_email ~141

Block until a NEW inbound email arrives in the inbox, then return it. Use for signup/verification flows: trigger the action that sends the email, then call this to receive it. Only emails arriving after this call count. Args: inbox_id: The inbox to watch from_contains: Only match senders containing this text (optional) subject_contains: Only match subjects containing this text (optional) timeout_seconds: Max seconds to wait (default 60)

NameTypeReqDescription
from_containsstring
inbox_idstringyes
subject_containsstring
timeout_secondsinteger
NameTypeReqDescription
resultstringyes

No examples provided.