Email & messaging
Email sending and validation, SMS, chat and notifications. 1,260 listings from 982 providers, one row per provider.
- 73trustLettrovelettrove.com
Design emails from a brief, send tests, send to your lists now or scheduled, and read delivery.
MCPgated100% uptime, 1.6 sPassing, checked 1 h ago - 73trustScribble — Real Handwritten Cardsscribblecards.com
Send real handwritten cards in the US. A machine writes each one in ink, then we mail it.
MCPgated100% uptime, 1.5 sPassing, checked 6 h ago - 73trustPlumbing Bookingthejohnsonbros.com
Johnson Bros. Plumbing: check coverage, services, pricing, availability, and book by SMS.
16 toolsopen85.7% uptime, 489 msPassing, checked 5 h ago - 73trustVerifyEmailtryverifyemail.com
Check whether an email address is real and will accept mail before you send to it.
MCPgated100% uptime, 1.3 sPassing, checked 4 h ago - 73trustUseWaitusewait.com
Create and manage waitlists from your AI agent: page, custom domain, emails, signups, broadcasts.
MCPgated100% uptime, 899 msPassing, checked 5 h ago - 73trust独行录 / opcmenuopcmenu.com
Find founders, collaboration opportunities and events; manage authorized signups and messages.
396 toolsopen100% uptime, 840 msPassing, checked 6 h ago - 73trustAIsa Agent Mailaisa.one
Inboxes, threads, drafts and sending, built for agents.
MCPgated100% uptime, 862 msPassing, checked 8 h ago - 73trustGuiaFlowapp.guiaflow.pro
Build interactive product demos: guided tours, lead capture, WhatsApp CTA, AI copy/voice, analytics.
MCPgated100% uptime, 825 msPassing, checked 2 h ago - 73trustLotsTeamlots.team
Turn user requests and support messages into tasks and tell users what shipped, from any AI agent.
MCPgated100% uptime, 848 msPassing, checked 2 h ago - 72trustValidateBusker JSON Schema Validator
Validate JSON against a JSON Schema (draft-07, 2019-09, 2020-12, with string formats): every violation with path, keyword and message. One instance, a JSON string, or up to 100 instances against one schema.
$0.002per call on Base100% uptime, 2.1 s, 4 paying agentsPassing, checked 38 min ago - 72trustCouriercourier.com
Send notifications, manage templates, and configure integrations with Courier.
173 toolsopen100% uptime, 575 msPassing, checked 7 h ago - 71trustCalc Smsmagent
Gill 2005 Simplified Motor Score (SMS) from one caller-assigned motor category: obeys (2, obeys commands), localizes (1, localizes pain), or withdrawal_or_less (0, withdrawal to pain or less). Companion to GCS, not a replacement protocol and not a triage or intubation order. magent does not examine the patient. Deterministic published score with citation.
$0.007per call on Base100% uptime, 139 ms, 3 paying agentsPassing, checked 42 min ago - 69trustAssistant Batch Topic RoutingSmall Batch Text Routing
Small Batch Text Routing: Assign each of up to three short messages to one of 2–6 supplied labels in one request. Returns original message indices and labels. Model labels require review. 0.01 USDC includes up to 3 messages.
$0.01per call on Base64.7% uptime, 167 ms, 2 paying agentsFailing, checked 17 min ago - 71trustAman Email ValidateEmail Validation + MX
Email validation API — syntax check, DNS MX record verification and disposable or temporary email detection. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-email-validate","request":"<input>"}.
$0.0012per call on Base100% uptime, 962 ms, 1 paying agentsPassing, checked 3 h ago - 71trust
Create an email validation job from a JSON list of addresses or CSV text (send exactly one). Poll its status, then fetch results as JSON or CSV. Billing counts only testable addresses, fixed at creation; unreachable, disposable and typo domains are free.
$0.01per call on Base100% uptime, 1.7 s, 1 paying agentsPassing, checked 2 h ago - 71trustBase Emailagorean-legwork.fly.dev
Send an email for me
$0.1per call on Base100% uptime, 1.1 s, 1 paying agentsPassing, checked 1 h ago - 75trustBatchnumberintel.dev
Bulk phone list scrub: up to 100 US numbers per call. Per-number validity, in-service possibility, line type (mobile/landline/VoIP), SMS likelihood, carrier and timezone, plus summary counts. Clean SMS and outreach lists before sending.
$0.5per call on Base100% uptime, 583 ms, 1 paying agentsPassing, checked 11 min ago - 70trustChatRailchatrail.dev
Inspect WhatsApp connections, groups, message delivery, schedules and webhooks in ChatRail.
MCPgated71.4% uptime, 1.0 sFailing, checked 1 h ago - 70trustDreamAgentdreamagent.cloud
Build and deploy websites, Telegram and Discord bots from chat via the DreamAgent platform.
24 toolsopen100% uptime, 271 msPassing, checked 2 h ago - 69trustAssistant Email Domain ReadinessEmail Domain DNS Readiness
Email Domain DNS Readiness: Check one email address for common syntax and DNS mail routing, including null MX and implicit MX fallback. Returns a timestamped report. Does not verify mailbox existence or deliverability; no email is sent. 0.01 USDC includes one email domain check.
$0.01per call on Base64.7% uptime, 88 ms, 2 paying agentsFailing, checked 30 min ago - 69trustRedact Emails WorkplaceWorkplace Email redactor
Workplace Email redactor: Replace email addresses in supplied text with a privacy marker. Tailored for workplace workflows.
$0.01per call on Base64.7% uptime, 194 ms, 2 paying agentsFailing, checked 44 min ago - 69trustRedact Emails Customer SupportCustomer support Email redactor
Customer support Email redactor: Replace email addresses in supplied text with a privacy marker. Tailored for customer support workflows.
$0.01per call on Base64.7% uptime, 81 ms, 2 paying agentsFailing, checked 35 min ago - 69trustAssistant Support Reply Packmarket.datapackvibe.com
Customer Support Triage and Reply: Classify a customer message, identify a next action and draft a short reply grounded in the supplied policy. No email is sent. Message and policy each limited to 800 characters. 0.01 USDC includes one customer message and policy.
$0.01per call on Base64.7% uptime, 68 ms, 2 paying agentsFailing, checked 30 min ago - 69trustWhatsappizap.ai
WhatsApp assistants, messaging, broadcasts, and analytics for your iZap account, over OAuth.
MCPgated100% uptime, 855 msPassing, checked 5 h ago - 69trustDisposable Email Checkerdisposable-email-mcp.ara-v1.workers.dev
Checks if an email/domain is disposable (temp-mail). x402-metered per call.
1 toolsopen100% uptime, 1.2 sPassing, checked 5 h ago - 69trustEmailens MCPemailens.dev
Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
13 toolsopen40.0% uptime, 297 msPassing, checked 1 h ago - 69trustAgent Utility MCPagent-utility-mcp.insivotron.workers.dev
Stop your agent before it runs rm -rf /etc or emails your .env. Deterministic preflight checks.
4 toolsopen100% uptime, 236 msPassing, checked 9 h ago - 69trustLifeStep Workbook, Email, QR and DNS Toolslifestep.io
Inspect XLSX/XLSM workbooks, validate email, generate SVG QR codes, and look up domain DNS and TLS.
4 toolsopen100% uptime, 913 msPassing, checked 7 h ago - 68trustRedact Emails NonprofitNonprofit Email redactor
Nonprofit Email redactor: Replace email addresses in supplied text with a privacy marker. Tailored for nonprofit workflows.
$0.01per call on Base58.8% uptime, 121 ms, 2 paying agentsFailing, checked 56 min ago - 68trustUses Klarna Osmdoes-site-use-klarna-osm
Does a website use Klarna On-site Messaging? Fetches the page (homepage for a bare domain) and matches Klarna On-site Messaging's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (payments). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.
$0.01per call on Base100% uptime, 114 ms, 1 paying agentsPassing, checked 3 h ago