"Proton Mail" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Rattlesnakes By Mail is a public record of dated, sourced claims about AI crawlers and AI agents, including GPTBot, ClaudeBot, PerplexityBot, Googlebot, and Applebot. Each claim carries a verbatim quote from vendor documentation, a publication date, and an evidence URL. Five MCP tools cover crawler lookup, user agent identification, change history since a given date, free-text question matching against published claims, and token-gated correction notes.
PDF engagement layer for apps and agents: tracking links, read analytics, and a full PDF toolset.
Physical mail API for AI agents. Send letters, certified mail. Sandbox + live keys via MCP.
Regex matching, email/URL format validation, and JSON Schema validation.
email-ish token count, text discarded
email-ish local@host shape, value discarded
protobuf3 message count, body discarded
Protobuf field-tag count, body discarded
Cap'n Proto segment count, body discarded
Mils to millimeters, number discarded
Lingo.dev MCP Server - World-class i18n implementation with ICU MessageFormat.
Cloudflare Workers MCP server: email-validator
An MCP server that provides tools to validate an email address using Dilli Email Validation API.
MCP server for e-mail testing: create disposable inboxes, wait for delivery, and extract e-mail content or links - all from your AI agent or test automation workflow. Get a free API key on https://app.zyntra.app/
EU web hosting for sites built in chat: publish, own domains, mail, a Postgres database, Node apps.
MCP control plane for AI developers managing customer mail, DNS, projects, keys, and diagnostics.
- fixture.email — Email Testing for AgentsOAuth unavailableemail.fixture
Disposable test mailboxes on a real domain: send, receive and assert on real email.
