Messaging

Sendinel

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AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

SendPulse

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Empower AI agents with SendPulse email, CRM, chatbot, SMTP, and course automation

AI-first email platform: templates, audiences, journeys.

Sentry

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Manage and investigate Sentry issues, events, traces, releases, and organizations from one place.

• Whoami: Identify the authenticated user in Sentry. Use this tool when you need to: - Get the user's name and email address.
• Find Organizations: Find organizations that the user has access to in Sentry. Use this tool when you need to: - View organizations in Sentry - Find an organization's slug to aid other tool requests -
• Find Teams: Find teams in an organization in Sentry. Use this tool when you need to: - View teams in a Sentry organization - Find a team's slug to aid other tool requests - Search for specific teams b

All-in-one Shopify SEO.

Sequenzy

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AI-agent email marketing automation for subscribers, campaigns, sequences, transactional email, landing pages, inbox replies, webhooks, analytics, and…

• Get Account: Get current account information including available companies. IMPORTANT: If you have access to multiple companies, you MUST either: 1. Call select_company first to choose which company t
• Select Company: Select which company to operate on (for user-scoped API keys with access to multiple companies). Use get_account to see available companies. After selecting, all subsequent operations
• Get App Urls: Generate Sequenzy dashboard URLs for known resource IDs. Use this when the user asks where to review or edit a generated sequence, campaign, template, or company settings. If companyId i

sequenzy-mcp

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Sequenzy MCP server for AI-powered email marketing automation.

Sessy – AWS SES Observability

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Track AWS SES bounces, complaints, and delivery stats from your coding agent.

• List Sources: List this account's email sources with 30-day health stats (sent count, bounce rate, last event). Start here: the other tools take a source_id from these results.
• Search Events: Search email events (sends, deliveries, bounces, complaints, opens, clicks), newest first. Returns compact rows; use get_message with a row's ses_message_id for the full timeline. The d
• Get Message: Fetch one email by its ses_message_id (from search_events results): subject, sender, destinations, SES tags, and the per-recipient event timeline including bounce/complaint diagnostics (f

SetSmart

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Instagram, WhatsApp and Messenger DMs through official Meta Business APIs.

Seu Rastreio

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API pública Seu Rastreio no MCP: rastreio, CEP, pedidos, reversa e WhatsApp.

shakehand

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AI-Powered B2B Cold Email Outreach, Real-Time Deliverability Verification, Domain DNS Health Audit, and Decision-Maker Lead Intelligence Suite for Claude…

• Email.Verify: Verify an email address deliverability using Shakehand multi-engine validation (RFC 5322 syntax, DNS MX records, live SMTP handshake, disposable detection, and catch-all analysis).
• Domain.Audit: Audit cold email sender domain deliverability health. Checks SPF, DKIM, DMARC, MX records, and spam blacklists to calculate a 0-100 reputation score.
• Leads.Discover: Search and extract verified B2B prospect leads and decision makers by job title, industry, company domain, or keywords.

SHAQ Freight MCP

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Real-time ocean freight rates from China to 100+ global ports.

• Search Freight Rates: Search real-time ocean freight rates by origin and destination ports. Returns rates from 117K+ database entries covering China to South America, Europe, Middle East, Africa, and
• Create Booking: Create a new shipping booking with rate lock. Requires PIN verification.
• Track Booking: Track shipment status by booking ID.

Shield

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Protect digital identities and infrastructure by scanning for data breaches, malicious URLs, and compromised credentials.

• Shieldapi.Check Password: Check if a password has been exposed in data breaches (900M+ HIBP hashes). Returns breach count and exposure status.
• Shieldapi.Check Password Range: k-Anonymity password range lookup via HIBP. Returns all matching hash suffixes and their breach counts for the given 5-char prefix.
• Shieldapi.Check Email: Check if an email has been exposed in known data breaches. Returns breach list, dates, and compromised data types.

ship

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ShipStatic MCP One URL.

• Deployments Upload: Deploy a website instantly — free, no account or API key required. Returns the live URL, file count, and size. The response includes a claim URL (site expires in 3 days) — always s

shipmail-mcp

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Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.

Signaliz

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B2B lead generation, email verification, company enrichment, and agentic GTM Ops.

Audit and build email signatures that survive Gmail, Outlook desktop and Apple Mail.

SigTAP Agent Tools

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13 x402-paid AI outreach tools: cold-email generation, deliverability audit, email grading, hash/UUID/JSON utilities.

• Catalog: List all 12 paid tools with live prices + free preview routes (FREE, no payment)
• Deliverability Audit: SPF/DKIM/DMARC deliverability audit for a sending domain ($0.003 USDC on Base, x402)
• Email Grade: 12-point cold email score with concrete fixes ($0.005 USDC on Base, x402)

SIMOSphere AI · Governed Access for Microsoft 365

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AI Governance Infrastructure for Microsoft 365.

• Identity.Me: Retrieve the profile of the connected Microsoft 365 user, including id, display name, email address, job title, office location, and user principal name. Requires the User.Read.All applic
• Mail.List: List the most recent messages in a mail folder of the connected mailbox. Returns id, subject, sender, received date, body preview, read status, and attachment indicator. Defaults to the Inb
• Mail.Search: Search the connected mailbox using KQL (Keyword Query Language) syntax. Searches across all mail folders and returns matching messages with id, subject, sender, received date, and body pr

site

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Mail Merge PDF: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...

Build a real website from a chat — then run it: read messages, check traffic, publish changes.

SiteTriage

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SiteTriage runs live, read-only diagnostics on any public site or domain: DNS resolution and propagation, the exact TLS certificate the server is presenting…

• Diagnose Site: The main entry point. Given a URL or domain, run a complete website health triage from the edge and return a ranked diagnosis: what is broken, the most likely root cause(s) in order of
• Dns Lookup: Look up DNS records for a domain and explain them in plain language. Use this when a user asks what a domain resolves to, whether a record exists, or to inspect A/AAAA/CNAME/MX/TXT/NS/CAA/
• Dns Propagation: Compare a domain's DNS answers across multiple independent public resolvers (Cloudflare, Google, Quad9) to detect whether a recent DNS change has propagated. Use this when a user just

slack

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Send messages, access channels, and manage files in your Slack workspace.

Slack channel name shape, value discarded

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Slack channel name shape, value discarded

Slack MCP Server

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Catch up on Slack without reading it.

Slack

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MCP server for Slack Web API — send messages, manage channels, search content, and automate your workspace.

• Slack Send Message: Send a message to a Slack channel, DM, or thread. Supports Block Kit for rich formatting. Always provide "text" as notification fallback even when using "blocks". Rate limit: 1 mes
• Slack Update Message: Update an existing message. Bot can only update messages it posted. Provide new text and/or blocks.
• Slack Delete Message: Delete a message. Bot can only delete messages it posted.

Slack

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Read Slack conversations, threads, and user directories, send messages, and invite users to channels.

• Arcade ListApps: See the apps the current caller can act on and whether they are connected. Returns each app's id, name, connected state, and (when connected) the account it is connected as. Call this
• Slack GetConversationMetadata: Get metadata of a Channel, a Direct Message (IM / DM) or a Multi-Person (MPIM) conversation. Use this tool to retrieve metadata about a conversation with a conversation_
• Slack GetMessages: Get messages in a Slack Channel, DM (direct message) or MPIM (multi-person) conversation. Provide exactly one of: - conversation_id; or - channel_name; or - any combination of user_

Slack Webhook Shape

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Check a Slack webhook URL shape.

Run LinkedIn and email outbound from Claude, ChatGPT, or any AI agent.

Create and manage website chatbots for European SMBs: bots, chat, and captured leads.