Communication

Email for AI agents: send email, read inbound email, and manage aliases and domains.

Private OCR, web search, and attested AI chat, paid with anonymous credits bought with shielded ZEC

Give an agent its own inbox: send, receive, and pull signup codes from real email.

Verify email addresses, clean lists and check spamtrap, disposable, spambot and complainer lists.

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

Google Workspace MCP server for Gmail, Calendar, Drive, Docs, Sheets, Slides, Contacts, and more

Open-source AI SDR: B2B prospecting, email enrichment, buying signals and safe outreach staging.

Transactional email and agent mailboxes: send, broadcasts, domains, Correio inboxes.

Read your Stripe billing data from AI chat: balances, invoices, subscriptions. Read-only.

Connect AI to Nestr for Holacracy, Sociocracy, and self-organizing teams.

Zero-config disposable email inboxes for AI agents: create, read mail, await verify codes.

Send transactional email and manage domains, templates, webhooks and suppressions with Groundmail.

Alibaba Cloud DashScope MCP: Qwen chat, embeddings, and model discovery on your own account.

IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.

Large files and secrets between people and agents, never through the chat or the model.

Invoices and invoicing from your AI chat: PDF generation, numbering, VAT, overdue reports.

Enrich contacts by email or LinkedIn URL and build targeted B2B audiences.

Validate email addresses by format, MX record, and disposable domain. No key required.

Free consent-based emailing, blog publishing, and interactive email template design tools

Caller-owned Discord operations for AI agents with 222 typed tools and verifiable guild builds.

Microsoft Teams for Claude — read any chat or channel and its unread messages; send and react

Finds and verifies work emails on your own provider keys, with real per-provider spend.

Gmail over MCP from your own account: search, read threads and messages, labels and drafts.

Czech SMS gateway: send and schedule SMS, OTP verification codes, delivery status and credit.