Open-source LLM knowledge base: team chat into a typed knowledge graph and auto-generated wiki.
Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
Agent email with allowlist and consent via AssistantMail.
Repurpose content into Twitter threads, LinkedIn posts, Substack notes, email, and video.
Lean Gmail MCP server with auto authentication support
B2B lead search and email verification MCP server
Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.
Tells an AI agent when another is already doing its work.
Send and manage email via the SendHustle API — emails, domains, contacts, audiences, campaigns.
Search and cross-reference local AI chat history with read-only tools and source citations.
Email tools for any IMAP/SMTP provider: list, read, search, send, and manage messages.
Typed structured messaging for AI agents via AIPost.email with Ed25519 signing
ZeroDB agent-memory MCP — 18 tools: memory + write-back to Slack, Gmail, Calendar, GitHub.
MCP server for the Gmail API: search, read and send email, manage drafts, labels and the trash.
MCP server for the Google Chat API: spaces, messages, threads, reactions and memberships.
One command installs 670+ security tools on Linux & Termux.
Coherence MCP — chat with your CRM's AI agent from Claude, Cursor, and Cline.
Send end-to-end encrypted email and files.
Disposable email inboxes for AI agents — OTPs and magic links auto-extracted.
Query SES send history, delivery events, domains and suppressions, and send from your AWS account.
Free developer subdomains with DNS, catch-all email, and webhook capture, managed via MCP.
Email verification for AI agents: send, hold or kill with the reason.
Kanta Verify, Find, and Database: email verification, email finding, and B2B contact search.
Auth, email, journeys, surveys, webhooks, and analytics for SaaS in one project, one API key.
Travel eSIMs for 193 countries.
Order & book on AI Transact WordPress sites by AI agent — MCP tools with WhatsApp confirmation.
Finds and verifies work emails on your own provider keys, with real per-provider spend.
Audit a domain email deliverability via Apify: SPF, DKIM, DMARC, MX, blacklist, catch-all, age.
Your mail, chats and documents indexed into a local SQLite corpus, served to AI clients over MCP.
Send SMS, MMS and WhatsApp, manage contacts and webhooks, from AI agents.
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