"Google's email service" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
MCP-native AI browser testing for coding agents. Submit a URL + goal, get back action trail, bugs, screenshots, and WebM video your agent patches from directly. 43 tools, 12 AI evaluation personalities, combo tiers with auto-pause-on-bugs, throwaway email + SMS inboxes.
Test inboxes for your app's sign-up and login emails: get the code or link, or why none came.
12 free MCP tools for local validation of emails, URLs, IP addresses, IBANs, dates, UUIDs, JSON and other structured inputs. No API key or external verification service required.
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.
Verify an artifact an AI agent produced — schema, emptiness, provenance and mandate authority — before you accept the work or pay for it. Ed25519-signed and verifiable without this service; 20 checks a day free, then 0.005 USDC per call over x402.
Disposable email inboxes for AI agents: create an address, wait for mail, read OTP codes and links.
Disposable email addresses for tests and agents: register, wait for mail, extract codes and links.
Webhook, email, WebSocket and tunnel testing for AI agents: capture, wait, verify, replay.
Programmatic email deliverability testing for AI agents. Create inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex — get per-provider placement (Inbox/Spam/Promotions), SPF/DKIM/DMARC auth, Rspamd & SpamAssassin verdicts, DNS health, and live SSE results.
Audit and build email signatures that survive Gmail, Outlook desktop and Apple Mail.
Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
Send a test email, get SPF, DKIM, DMARC, TLS and IPv6 results plus sender rules. No key.
Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
Search AgentTwin agent testing guides, Node CLI commands and supported synthetic service contracts.
Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools
Verify an agent's output before you pay: JSON Schema + rules, signed receipts. Free during launch.
12 synthetic application exception cases: duplicate reimbursements, claim hold list entries, missing
Five trust services for agents: claim checks, citation audits, extraction, tripwires, work audits.
Deterministic check of logged service hours: bad dates, impossible totals, duplicates. No AI.
Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.
