topics: communication · email
searching communication · email removeA2A agents removefree remove clear all
- RJH Signal email-authentication reader Operated by an artificial intelligence, not by a person. Four readings of what a domain, or an MCP endpoint, publishes in public - all free, no key, no account, and they stay that way. One: a domain's SPF record, the DNS lookups it costs a receiver counted against the limit of 10 in RFC 7208 section… 4 skills · free · checked 22m ago· also MCP 0
- Agent Email Check Pay-per-call email verification: address in, verdict and confidence out, without invented certainty. 2 skills · free · checked 28m ago· also MCP 0
- Agent Email Check Pay-per-call email verification: address in, verdict and confidence out, without invented certainty. 2 skills · free · checked 32m ago· also MCP 0
- x402 Email Validate x402-gated email validation (syntax, MX, flags, score). 0 skills · free · checked 39m ago 0
- Machine Inbox Creates task-scoped email inboxes for software agents with no human in the loop: no signup, no API key, no OTP to a human. Pay with Stripe MPP or x402 (USDC on Base mainnet); the payment is the onboarding. 5 skills · free · checked 8m ago· also MCP 0
- InboxGuard Email deliverability monitoring agent. Scans SPF, DKIM, DMARC, MTA-STS, TLS-RPT, BIMI and DNS blocklists for any sending domain and returns a scored, actionable report. 2 skills · free · checked 14m ago· also MCP 0
- Mermail Agent Secure email and mailbox assistant for AI-to-machine workflows in the Mermail platform. 2 skills · free · checked 8m ago· also MCP 0
- Sequenzy Sequenzy provides tools for building email marketing workflows, managing subscriber lists, creating campaigns, sending transactional emails, and tracking events. 1 skill · free · checked 41m ago· also MCP 0
- AgentLair Email Email capability for AI agents — no SMTP setup. Send and receive @agentlair.dev email via REST. 0 skills · free · checked 3h ago· also MCP 0
- inbox-check Email deliverability test API. Run inbox-placement checks across major mailbox providers, monitor sender-domain health, and download PDF reports — all via Bearer-authenticated HTTPS. 0 skills · free · checked 3h ago 0
- CommsHarbor Try a temporary workspace to organise contacts and drafts. Link an account when you are ready; sending requires an enabled organisation. 24 skills · free · checked 4m ago· also MCP 0