"address validation" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Verify whether a phone number or email address is real and registered.
Email validation for AI assistants: verdict, risk score, evidence. Free: 100 checks a month.
Cold email compliance check across 8 countries: per-address verdict, rule cited, signed receipt.
Disposable, receive-only email inboxes for AI agents. Create an address, wait for the verification email, and get the one-time code or magic link back as structured fields. Long-polling wait_for_email with sender and subject filters, attachments, sanitised HTML, and restore for later password resets. OAuth 2.1, hosted in the EU, cannot send email.
ai-mail.sh gives your AI agent its own email address for $0.05, paid with x402 (USDC on Base), with no signup. Verification codes and links come back already extracted, and wait holds the request until mail arrives. Addresses are never reassigned: come back months later, pay again, same address. Receive-only, no tracking, and you delete it, it's gone. Works over HTTP or MCP.
Verify email addresses before you send: honest verdicts, no address kept, EU-hosted.
Disposable email inboxes for AI agents: create an address, wait for mail, read OTP codes and links.
Let AI agents check whether an email is a real person's work address or a personal, disposable, relay or shared team inbox (info@, sales@, support@), and see which stack the company runs: Google Workspace or Microsoft 365 with tenant ID and identity provider. Every verdict comes with reason codes and an allow / review / block recommendation. Docs: https://isbusinessemail.com/docs/mcp
Your agent needs a mailbox of its own — to receive, thread, draft and send, with attachments, without borrowing your personal inbox or your company's SMTP. **What you can ask for** • "Create an inbox for this agent and tell me its address." • "Read the new messages in this thread and draft a reply." • "Send this message with the attachment and wait for the response." • "Search this inbox for everything from that domain." • "Show delivery metrics and the events on this inbox." **How to use it** Point any MCP client at https://mcp.aisa.one/mail/mcp and sign in with OAuth — there is no key to create or paste. 49 tools: create and delete inboxes, list and read messages, raw message bodies, attachments, threads, drafts and draft attachments, send and reply, message search, inbox events, metrics, and list entries — reads and writes. **Why this rather than the source** A real inbox an agent owns, rather than an SMTP credential it borrows from a human. **It is also a door to the rest** The same login reaches 26 sources and 580+ operations. Find the contact elsewhere in the catalogue, then write to them from here — without adding a second server. **What it costs** Finding and inspecting an operation is free. Running one is billed per call at API prices, with no seat and no monthly minimum, and every call takes max_price_usd so an agent cannot overspend by accident. **Where else it reaches** https://mcp.aisa.one/sales/mcp finds the person to write to.
Free, no login: verify an email address, check SPF/DKIM/DMARC, explain SMTP errors, build SPF/DMARC.
Des boîtes mail pour agents IA : écrire, lire ses fils, répondre, avec validation humaine.
Real-time single and bulk email validation (syntax, MX, 5,000+ disposable domains, SMTP).
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
One-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk.
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.
Fast email validation at the edge: syntax, MX records, disposable-domain detection.
mailto: shape, address discarded
Email shape, address discarded