What is the best MCP servers and plugin for messaging and email?

By tashan's measured score: Agentmail, Discord, Feishu, Discord · anthropics, Imessage · anthropics. the score combines upkeep and freshness, gated by real adoption — every input is public and linked to its source.

Who does messaging and email as part of their job?

This is a process step performed by Cashiers, Historians, per the O*NET 30.3 occupational database.

How is the ranking calculated?

From public signal only: npm download volume and publish cadence, GitHub push/release recency, contributor count, registry status, and how often a capability appears in real public agent configs. Nobody can pay to change a score, rank, or listing.

The Index · Messaging and email

Messaging and email

Inbox, chat and calendar — Slack, Gmail, Outlook, iMessage. Repeatedly landed in `process-automation`, which describes the mechanism rather than the job. tashan measures 162 capabilities for this work. Ranked on upkeep, freshness and real adoption, every input public. How we measure ›

#	Capability	tashan	Evidence	Health
1	Agentmail primary npm solid	76	9k/wk	active
2	Discord primary npm solid	59	289/wk	active
3	Feishu primary npm solid	42	411/wk	active
4	Discord · anthropics primary plugin	46	2 marketplaces	—
5	Imessage · anthropics primary plugin	46	2 marketplaces	—
6	Lark primary npm	43	5k/wk	abandoned
7	Google Workspace · adelaidasofia primary plugin	39	1 ★	active
8	Local · lanchuske primary plugin	39	1 ★	active
9	Gws Connector primary plugin	38	1 ★	active
10	Apple Mail supporting npm deep	71	3k/wk	active
11	Slack supporting npm deep	66	1k/wk	active
12	Patchcord supporting npm deep	66	427/wk	active
13	Mailwarden supporting npm deep	63	863/wk	active
14	Mailpouch supporting npm deep	60	492/wk	active
15	Shipmail supporting npm deep	58	159/wk	active
16	Microsoft Teams API supporting npm deep	57	438/wk	active
17	Clize supporting npm deep	57	174/wk	active
18	Converse supporting npm deep	55	228/wk	active
19	Paydirt supporting npm deep	54	162/wk	active
20	Agent Email supporting npm deep	53	183/wk	active
21	Google Workspace · conorbronsdon supporting npm deep	50	299/wk	active
22	Gmail MCP Server supporting npm deep	49	333/wk	active
23	Imap · aiwerk supporting npm deep	46	88/wk	active
24	Apple Calendar · redpop supporting npm deep	46	61/wk	active
25	e2a — email for AI agents supporting npm deep	39	70/wk	active
26	ManyContacts - WhatsApp Business supporting npm deep	37	117/wk	active
27	Emailmd supporting npm solid	70	4k/wk	active
28	Modelcontextprotocol supporting npm solid	68	358/wk	active
29	Local supporting npm solid	67	1k/wk	active
30	Agent Skill Modelcontextprotocol supporting npm solid	65	260/wk	active
31	Mailkite supporting npm solid	59	573/wk	active
32	Imap supporting npm solid	57	449/wk	active
33	Mail · yunfeizhu supporting npm solid	56	353/wk	active
34	Chronary supporting npm solid	54	148/wk	active
35	Easyhook supporting npm solid	52	210/wk	active
36	Outlook · rlrghb supporting npm solid	51	200/wk	active
37	DNS Doctor supporting npm solid	48	94/wk	active
38	Mailbridge supporting npm solid	47	205/wk	active
39	Sentvia supporting npm solid	47	128/wk	active
40	Icloud Calendar · @icloud-calendar-mcp supporting npm solid	47	104/wk	active
41	Dragapp supporting npm solid	45	128/wk	active
42	Multimail supporting npm solid	45	84/wk	active
43	Mail Index supporting npm solid	45	30/wk	active
44	Google Workspace · pm990320 supporting npm solid	43	2k/wk	active
45	Timergy supporting npm solid	43	77/wk	active
46	Kudosity supporting npm solid	43	58/wk	active
47	Agent Relay · arelay supporting npm solid	43	19/wk	active
48	Qmailing supporting npm solid	42	70/wk	active
49	Warp supporting npm solid	42	56/wk	active
50	Ox supporting npm solid	42	53/wk	active
51	Astrocal supporting npm solid	41	74/wk	active
52	Cal supporting npm solid	41	61/wk	active
53	Microsoft Outlook supporting npm solid	39	84/wk	active
54	AgentTrust — Identity & Trust for A2A Agents supporting npm solid	39	79/wk	active
55	Agentchannels supporting plugin solid	38	13 ★	active
56	Ms Calendar supporting npm solid	37	64/wk	active
57	Talktoplanb supporting npm solid	36	37/wk	active
58	Conversations supporting npm	77	36k/wk	active
59	Claude Funnel supporting npm	74	2k/wk	active
60	Google Calendar supporting npm	72	8k/wk	active
61	Cumulus supporting npm	72	3k/wk	active
62	Inference Gateway supporting npm	70	2k/wk	active
63	Pigeonpost supporting npm	68	1k/wk	active
64	Outlook supporting npm	67	1k/wk	active
65	Sendsoon supporting npm	65	1k/wk	active
66	Gmail supporting npm	65	915/wk	active
67	Emailens supporting npm	65	801/wk	active
68	Claude Code Plugin supporting npm	65	486/wk	active
69	Sendgrid supporting npm	64	1k/wk	active
70	Cadence supporting npm	64	1k/wk	active
71	Mailgun supporting npm	64	585/wk	active
72	Ours Network supporting npm	64	415/wk	active
73	Stateset supporting npm	64	407/wk	active
74	Telegram Slack supporting npm	63	848/wk	active
75	Sendraven supporting npm	63	479/wk	active
76	Hermes supporting npm	63	389/wk	active
77	Flurryport supporting npm	63	264/wk	active
78	Slack · korotovsky supporting npm	62	22k/wk	active
79	Postmark supporting npm	62	688/wk	active
80	Gogcli supporting npm	62	652/wk	active
81	Misarmail supporting npm	62	307/wk	active
82	Nonlinear Calendar supporting npm	61	742/wk	active
83	Telegram Connector supporting npm	61	490/wk	active
84	Better Email supporting npm	60	465/wk	active
85	Sequenzy supporting npm	60	367/wk	active
86	Apple Mail · mgcrea supporting npm	60	366/wk	active
87	Apple Calendar supporting npm	60	354/wk	active
88	CalDAV calendars supporting npm	59	454/wk	active
89	Siftable supporting npm	59	422/wk	active
90	Google Calendar Connector supporting npm	59	336/wk	active
91	Apple Messages supporting npm	59	281/wk	active
92	Meetergo supporting npm	56	355/wk	active
93	Google Multi supporting npm	56	190/wk	active
94	Agents Party supporting npm	56	168/wk	active
95	Kenotex supporting npm	55	432/wk	active
96	Outlook Assistant supporting npm	55	341/wk	active
97	Skylight supporting npm	55	265/wk	active
98	Gmail · klodr supporting npm	55	260/wk	active
99	Icloud Calendar supporting npm	54	279/wk	active
100	Eusend supporting npm	54	230/wk	active
101	three.ws Notifications supporting npm	53	214/wk	active
102	Zerobounce supporting npm	53	165/wk	active
103	Google Tools supporting npm	53	165/wk	active
104	Vaemail supporting npm	53	129/wk	active
105	Openagenda supporting npm	52	102/wk	active
106	Pylos supporting npm	51	274/wk	active
107	Agentschat supporting npm	51	160/wk	active
108	Google MCP Suite supporting npm	51	100/wk	active
109	Engagelab Email supporting npm	51	87/wk	active
110	Slack · aaronsb supporting npm	51	58/wk	active
111	Mailappmcp supporting npm	51	48/wk	active
112	Fluxmail supporting npm	50	149/wk	active
113	Slack · pulsemcp supporting npm	49	654/wk	active
114	Salamailer supporting npm	49	176/wk	active
115	Squish Memory supporting npm	49	132/wk	active
116	Oceanbus supporting npm	49	86/wk	active
117	Tomba supporting npm	49	66/wk	active
118	Gmail · pulsemcp supporting npm	48	125/wk	active
119	Google Gmail supporting npm	48	70/wk	active
120	Connect supporting npm	47	609/wk	active
121	Email supporting npm	47	199/wk	active
122	Togello supporting npm	47	60/wk	active
123	Slack · chinchillaenterprises supporting npm	47	49/wk	active
124	Email · codefuturist supporting npm	46	1k/wk	active
125	Mbox supporting npm	46	63/wk	active
126	Google Chat supporting npm	46	44/wk	active
127	Emails supporting npm	46	42/wk	active
128	Google Calendar · pulsemcp supporting npm	45	132/wk	active
129	Looktwice supporting npm	45	34/wk	active
130	Smails supporting npm	44	73/wk	active
131	Mail7 Email Validation supporting npm	44	36/wk	active
132	Waha supporting npm	44	34/wk	active
133	Mailsink supporting npm	44	19/wk	active
134	Templatedemails supporting npm	43	64/wk	active
135	Mail · spideriq supporting npm	43	55/wk	active
136	Slack Wxo MCP Gateway supporting npm	43	49/wk	active
137	Kraiter supporting npm	42	18/wk	active
138	Omni supporting npm	41	79/wk	active
139	StudioMeyer Personal Suite supporting npm	41	62/wk	active
140	HTML Email Playbook supporting npm	40	74/wk	active
141	Proton Mail supporting npm	40	73/wk	active
142	Mail Muncher supporting plugin	37	3 ★	active
143	Creatrip supporting npm	36	340/wk	abandoned
144	Ab Testing supporting plugin	35	1 marketplaces	active
145	API Campaign Builder supporting plugin	35	1 marketplaces	active
146	Campaign Strategy supporting plugin	35	1 marketplaces	active
147	Compliance Navigator supporting plugin	35	1 marketplaces	active
148	Email Analytics supporting plugin	35	1 marketplaces	active
149	Email Copywriting supporting plugin	35	1 marketplaces	active
150	Email Deliverability Expert supporting plugin	35	1 marketplaces	active
151	Malicious Behavior supporting plugin	35	1 marketplaces	active
152	Industry Playbooks supporting plugin	35	1 marketplaces	active
153	List Growth Engine supporting plugin	35	1 marketplaces	active
154	Smart Segmentation supporting plugin	35	1 marketplaces	active
155	Workflow Automation supporting plugin	35	1 marketplaces	active
·	Anymailfinder supporting npm deprecated	not scored yet	264/wk	abandoned
157	Radmail supporting npm thin	63	273/wk	active
158	Hoomanjs supporting npm thin	54	235/wk	active
159	Send16 supporting npm thin	53	222/wk	active
160	Email Guard supporting npm thin	51	132/wk	active
161	Eztexting supporting npm thin	38	114/wk	active
162	Background AI Chat supporting npm thin	38	24/wk	active

Who does this work

O*NET records this as a core process step for 2 occupations, including Cashiers, Historians.

Recorded there as: "Communicate with clients about products, procedures, and policies" / "Communicate with other workers to coordinate activities". We publish it under the name practitioners use.

Recently changed in Messaging and email

166 changes recorded here in the last 45 days, newest and most serious first.

2026-08-10 Feishu — feishu-mcp now reaches credentials, network
2026-08-10 Apple Mail — apple-mail-mcp now runs a script when it installs
2026-08-10 Mailpouch — mailpouch now reaches database
2026-08-10 Mailpouch — mailpouch now runs a script when it installs

This page cannot know what you run. tashan doctor reads your own config and names which of these you have — Pro adds the history behind each, and what to move to.

tashan Pro — $6/mo ›

Other work

Agent configuration Agent development Animation and generated imagery Application development Attribution Audio production Audit Bookkeeping Browser automation CAD modelling Career development Code review Content marketing Contract review Copy editing Copywriting Customer support Dashboards and reporting Data pipelines Data quality Database access Debugging Design critique Document production Exploratory data analysis Financial modelling Hardware design Incident response Infrastructure and deployment Knowledge management Literature review Logistics and fulfilment ML engineering Market analysis Model evaluation Observability PRDs and specs Performance optimisation Process automation Product strategy Project management Prompt engineering Query optimisation Recruiting and hiring Regulatory compliance Retrieval systems Risk assessment SEO Sales pipeline Scientific research Security review Software architecture Statistical modelling Technical documentation Test automation Training material User research Version control Video editing Visual design Web development Web research Web scraping

Occupational data from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration, used under CC BY 4.0. tashan consolidated its process steps into the terms practitioners use; O*NET does not endorse this site.

See the full Index ›

tashan Pro$6/mo

166 changes across Messaging and email in the last 45 days. A new advisory, an install script appearing, a maintainer leaving. All listed free above. Pro keeps the series behind each row, so a number today comes with a direction.

The whole series behind any row, back to the first day we measured it
The replacement, named — not just the news that something died
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