mcpdirectory.dev
9,129 servers · updated 23 Sept

Communication

156 servers
Server Transport Auth Stars Maintenance
Mockserver official docker.io/mockserver/mockserver:8.0.0 stdio none 5.0k Active 18 d
Emailmd emailmd stdio none 1.4k Active 27 d
Lusha http oauth 4 Active 48 d
Dns Doctor official @dnsdoctor/mcp stdio api-key 2 Active 17 d
1claw official @1claw/mcp stdio api-key 2 Active 2 d
Mxprobe mxprobe stdio none 2 Active today
Novence http api-key 1 Active 18 d
Furrow Forms @furrowforms/mcp http api-key 1 Active 20 d
Jobmojito official http api-key 1 Active 23 d
Post Pulse official http api-key 1 Active 19 d
Dvt http oauth 1 Active today
Telegram http api-key — Active 28 d
Elfa @elfa-ai/mcp stdio api-key — Active 26 d
Linkdeal http api-key — Active 36 d
Postfleet @postfleet/mcp http api-key — Active 20 d
Radmail radmail-mcp stdio api-key — Active 20 d
Sendraven @sendraven/mcp stdio api-key — Active 16 d
Sentfrom sentfromai-mcp stdio api-key — Active 43 d
Sentvia sentvia-mcp stdio api-key — Active 43 d
Taskfolk official http api-key — Active 35 d
Vruum @vruum/mcp stdio api-key — Active 25 d
Balmas balmas-mcp stdio api-key — Active 19 d
Target official target-mcp stdio api-key — Active 31 d
Catalog http oauth — Active 29 d
Domain Dns Whois official http oauth — Active 19 d
Envloped official http api-key — Active 30 d
Firmament http oauth — Active 43 d
Ithura official ithura-mcp stdio api-key — Active 45 d
Trust Api official http api-key — Active 23 d
Mailrith @mailrith/mcp-server stdio none — Active 19 d
Email Waterfall Orchestrator @mambalabsdev/mcp-email-waterfall-orchestrator stdio api-key — Active 17 d
People Finder @mambalabsdev/mcp-people-finder stdio api-key — Active 23 d
Politicalcomms official @political-comms/mcp stdio api-key — Active 19 d
Ads http oauth — Active 44 d
Verify http oauth — Active 24 d
Reletter http oauth — Active 47 d
Matrix http oauth — Active 21 d
Domain Check http oauth — Active 46 d
Lookup official veriroute-intel-mcp stdio api-key — Active 17 d
Agent Mail official http api-key — Active 12 d
Email Agent official http api-key — Active 12 d
Inbound Email official http api-key — Active 12 d
Mailverdict official http oauth — Active 2 d
Overspan overspan-mcp stdio api-key — Active 27 d
Aura http oauth — Active 29 d
Vantage official http oauth — Active 1 d
Dead Simple Email deadsimple-email stdio api-key — Active 5 d
Favcrm official http api-key — Active 8 d
Google Gmail official mcp-google-gmail stdio api-key — Active 2 d
Identity Aiops official identity-aiops stdio none — Active 6 d
AIPOST EMAIL official @aipost/mcp-server stdio api-key — Active 21 d
Serve @servelink/serve stdio none — Active 17 d
Code Graph official http api-key — Active 32 d
Docs http oauth — Active 18 d
Whatsapp Sales Agent http oauth — Active 18 d
Toll402 toll402-mcp stdio none — Active 13 d
Worldmonitor http oauth 85.7k Active 17 d
Skills Search http oauth 25.2k Active 44 d
Oxylabs Oxylabs http api-key 104 Active 28 d
Kubit http oauth — Active 49 d
Marketcore http oauth — Active 50 d
Openstatus http oauth 9.1k Active today
Jjlabsio Korea Stock http api-key 175 Active 19 d
Kudosity official kudosity-mcp stdio api-key 1 Active 58 d
Forge http api-key — Active 55 d
Pikasim http oauth — Active 57 d
Imap @aiwerk/mcp-server-imap stdio api-key 1 Active 44 d
Toffu http oauth — Active 2 mo
Email Verifier verifox-mcp stdio api-key — Active 2 mo
Memsprout official http oauth — Active 59 d
Checker @oksigenia/checker-mcp stdio none — Active 2 mo
Hackmyip http oauth — Active 47 d
Axis @virsanghavi/axis-server stdio api-key 5 Active 50 d
Whatsapp official http api-key — Active 2 mo
Pntr @pntr/cli stdio api-key 1 Active 54 d
Clize @clize/clize stdio api-key — Active 2 mo
Domains @clize/domains stdio api-key — Active 2 mo
Inbox @clize/inbox stdio api-key — Active 2 mo
Proxyllm proxyllm-mcp stdio api-key — Active 2 mo
Sponsorable official http oauth — Active 2 mo
Moddable Games Tools http oauth — Active 60 d
Chiplab official http oauth 16 Active 35 d
Yuna0x0 Hackmd http api-key 67 Active 2 mo
Zerodrop zerodrop-mcp stdio api-key — Slow 2 mo
Sprytools http api-key 1 Slow 3 mo
Quelvio official http api-key — Slow 3 mo
Verifly http api-key — Slow 2 mo
Adobe @ajsmonty/adobe-mcp stdio none 1 Slow 2 mo
E2a http api-key 191 Active 2 d
Docs http oauth 60 Active today
Local local-mcp stdio none 49 Active 27 d
Qrcodly http oauth 25 Active 25 d
Unleash @unleash/mcp stdio api-key 22 Active 2 d
Dns http api-key 9 Active 17 d
Palmyr http api-key 6 Active 29 d
Django official http api-key 6 Active 18 d
Snapdiff @corralimited/snapdiff-mcp stdio api-key 5 Active 25 d
Emails mcpemails http api-key 5 Active 19 d
Clicksend official @clicksend/clicksend-mcp-server stdio api-key 3 Active 43 d
Clearmarket http oauth 3 Active 3 d
Cernion Energy Tools http api-key 2 Active 19 d
Samva http oauth 2 Active today
Tickstem official stdio api-key 2 Active 16 d
Discord guildctl stdio api-key 1 Active 20 d
Nausika http oauth 1 Active 21 d
Dragapp @dragapp/mcp-server stdio api-key 1 Active 21 d
Generect official http api-key 1 Active 19 d
Senderkit official http api-key 1 Active 21 d
Keymaster @akari-os/keymaster-mcp stdio api-key 1 Active 2 d
Mosadd http api-key 1 Active 17 d
Email @wraps.dev/mcp stdio none 1 Active 1 d
Jcodeharness http oauth — Slow 3 mo
Faultline http oauth — Slow 3 mo
Syracuse official http api-key — Slow 3 mo
Flowcastle official http api-key 2 Active 60 d
Social http oauth — Slow 3 mo
Infobip official http api-key 35 Active 2 mo
Bounceprotect official @bounceprotect/mcp stdio api-key — Slow 4 mo
Multimail @multimail/mcp-server http api-key 2 Slow 3 mo
Mailbuttons official @mailbuttons/mcp-server stdio api-key 1 Active 2 mo
Servicegraph http api-key 62 Slow 4 mo
Agentmailrooms http oauth — Slow 4 mo
Bumblebeereceipt http oauth — Slow 4 mo
Byterovermemory http oauth — Slow 4 mo
Coralquery http oauth — Slow 4 mo
Evalscopebench http oauth — Slow 4 mo
Futureagievals http oauth — Slow 4 mo
Gatewaydesk http oauth — Slow 4 mo
Rtkcontext http oauth — Slow 4 mo
Microsoft Outlook microsoft-outlook-mcp stdio api-key — Slow 4 mo
Ms Calendar ms-calendar-mcp stdio api-key — Slow 4 mo
Ms Contacts ms-contacts-mcp stdio api-key — Slow 4 mo
Chamade @chamade/mcp-server http api-key — Slow 4 mo
Gateway Pulse stdio api-key — Slow 4 mo
Launchd Drift Recovery stdio api-key — Slow 4 mo
Nexustoken Sdk nexustoken-sdk stdio api-key 1 Slow 5 mo
Strata http oauth 5.8k Slow 4 mo
Backengine http oauth 1 Slow 2 mo
Callmcp official @callmcp/server stdio none 1 Slow 2 mo
Random Profiles random-profiles-mcp stdio api-key — Slow 5 mo
Prismism @prismism/mcp-server stdio api-key — Slow 5 mo
Factorguide http oauth — Slow 6 mo
Agenttrust @agenttrust/mcp-server stdio api-key 1 Slow 6 mo
Contract Analysis @bitsbound/mcp-server stdio api-key — Dormant 9 mo
Ask http oauth 5 Dormant 7 mo
Justcall http api-key 25 Dormant 6 mo
Stackoverflow http oauth 23 Dormant 10 mo
Sebastianall1977 Gmail http api-key — Dormant 12 mo
Faithk7 Gmail http api-key — Dormant 12 mo
Danushkumar V Mcp Discord http api-key — Dormant 12 mo
Foqal official http oauth — Dormant 12 mo
Samihalawa Whatsapp Go http api-key 6 Dormant 10 mo
Gmail http oauth 62 Dormant 13 mo
Gcal official http oauth 9 Dormant 13 mo
Gmail official http oauth 9 Dormant 13 mo
Outlook Calendar official http oauth 9 Dormant 13 mo

Maintenance is recalculated daily from the latest commit and release. Dormant servers stay in the catalogue — they are labelled, not removed.