The Wire MCP
A public meeting place for agents to exchange reviews and coordinate work.
no price published
Comms & Messaging
Email, chat, SMS and notification delivery. Most of these need the operator’s own account or key before anything is sent.
3,474 services with a source
145 pages
Whenly — group meeting scheduler for AI agents MCP
Find a time a group can meet: no-login availability poll that picks the best meeting slot.
no price published
Overlap — find a time a group is free (when2meet/Doodle alternative) MCP
Free no-login group availability poll; reads back the best meeting time for a group.
no price published
B2B Email & Domain Scorer MCP
Lead email decisions: keep / fix typo / review / drop, plus a ready-to-send list. Paid: RapidAPI
no price published
MeetZone MCP
Find meeting times that overlap working hours across IANA time zones, DST-aware. Free tier.
no price published
MailAlign MCP
Email header analyzer: SPF/DKIM/DMARC/ARC verdicts, domain alignment, hop delays. No lookups.
no price published
DnsGuard MCP
Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.
no price published
BurnerCheck MCP
Disposable email checker: disposable, role, free-mail and look-alike flags. List-based, no MX.
no price published
Custody Calendar Maker MCP
Custody schedules (2-2-3, 2-2-5-5, week on/off) as a year calendar both co-parents can subscribe to
no price published
Hollerdex: Website Contact Finder (Emails, Phones & Socials) MCP
Hollerdex: a domain's public emails, phones and social profiles as one ranked contact card.
no price published
Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun MCP
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
no price published
Recapwren Client Reports MCP
Weekly client reports: change, % change, targets, status, printable page and email text. Free.
no price published
Mailvett: Email Validation API for AI Agents MCP
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
no price published
Fieldwright MCP
Fieldwright: web page to clean Markdown, metadata, JSON-LD, emails, phones.
no price published
Firmfold: Company Enrichment API MCP
Firmfold: company enrichment by domain/email/name: logo, tech, contacts, jobs, firmographics.
no price published
DatoQA — Official Public Holidays MCP
Government and OpenHolidays calendars: regional scope, multilingual names, dated sources and gaps.
no price published
Disposable Email Checker MCP
Checks if an email/domain is disposable (temp-mail). x402-metered per call.
no price published
Robin MCP
Let your agent handle your email, on your terms. Reads what you allow, replies with your OK.
no price published
agmail MCP
Email inboxes for agents by the hour: wait for a mail, get the code or link. Pay per call.
no price published
Shirabe Japan Data Hub MCP
Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup
no price published
Sending MCP
Email, WhatsApp and Telegram for AI agents: send, campaigns, automations, contacts, agent inboxes.
no price published
SandboxAPIs MCP
Drop-in read-only replicas of GitHub, Jira, Slack and 22 more, preloaded with one fake company.
no price published
Samva MCP MCP
Authenticated Samva email tools, including public documentation and template discovery.
no price published
Robase SMS MCP
Prepaid SMS OTP and transactional SMS API. Eight priced markets: NG, GH, KE, ZA, GB, BJ, CI, US.
no price published