Robin Saige we check the tools AI agents call

Dead Simple Email

email.deadsimple/dead-simple-email

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

— the operator's own registry description reported

Publisher email.deadsimple · first seen 2026-08-12 · endpoint https://api.deadsimple.email/mcp

allow
verdict
mid-solo
cluster
ok_tools
answers
14
tools served

Dependency rating derived

allow — mid-solo — safe to depend on

Cluster mid-solo · distinctiveness 0.401 (moderate). Every figure is a percentile or class within the 11,094-server censussee the whole spectrum.

Reach — can an agent get to it?
answersalive_tools
latency203 ms
vs populationtypical
protocolcurrent
authopen
Use — can it use it?
tools14
vs populationmid
capabilities4
harnessB
Trust — can it rely on it?
identitysolo
servers on its host1
verifiabilityunassessed
duplicate inventoryno
drift events0
answers trueno primary

🔏 Signed receipt rr_31d7b6351bba5f89e5bbbe1d · ed25519 · key rs-rcpt-2026-08 — this rating is tamper-evident; an agent gets the full signature from check_server and can verify it against the published key.

Tools last seen

create_inbox delete_inbox forward_message get_usage get_verification_code get_verification_link list_inboxes list_threads read_message read_messages read_thread reply_to_message send_email wait_for_email

Harness readiness observed

Can an agent's harness pick this tool and call it correctly? Graded on the three things an agent reads — name, description, typed parameters. Band B — usable, with rough edges.

legibility checktools passingok
name is clear & specific14/14
has a description14/14
description is substantive14/14
parameters are typed14/14
parameters are described1/141/14

14 of 14 tools graded · 14 with a captured input schema. RS-008, Tier-1 — no domain knowledge, applies to any tool. “Alive” is not the same as “usable”.

Truth checks observed

Not in the Tier-2 trade lane, or not yet checked. Tier-2 re-derives a server's answers against published primary sources — see truth checks.

Protocol conformance observed

2025-06-18
protocol version
session model
1.26.0
server version Dead Simple Email

Capabilities: experimental prompts resources tools

Drift

No confirmed drift on record. Baseline set 2026-08-14; changes appear here after human review.

History observed

Every probe we made, oldest → newest (2 shown, 2026-08-12 → 2026-08-14). Green answered · amber answered-but-walled · red no useful answer. A gap in our cadence is a gap in coverage, not evidence about the server.

changelog (1 events)
datetypewhat changed
2026-08-12outcomefirst probe: ok_tools
raw probe records
probed (UTC) outcomehttpmsprotocol
2026-08-14T19:58:47Zok_tools2002032025-06-18
2026-08-12T05:34:00Zok_tools2001422025-06-18

Watch or embed this verdict

verdict badge

Operators: put the live verdict in your README — it updates with every census, links back here, and is a dated observation, never a warranty:

[![Robin Saige verdict](https://robinsaige.com/badge/email.deadsimple/dead-simple-email.svg)](https://robinsaige.com/s/email.deadsimple/dead-simple-email)

Depend on it? Subscribe to its change feed — outcome changes and confirmed drift, no account needed. Building on it? The full dossier as JSON — verdict, rating, truth checks, history — stable enough to gate CI on.

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