Tools

Browse everything AgentGraph has indexed (872 active tools).

• io.github.msgwing/zerosmtpMCP

  A free SMTP relay that still takes a username and password, for devices that cannot do OAuth 2.0.

  Email
  Provider: msgwingUpdated: 9/1/2026
• inboxyMCP

  Read and manage your @inboxy.net aliases, mail and RSS feeds; compose mail on paid plans.

  Email
  Provider: inboxyUpdated: 9/1/2026
• ai.sendraven/mcpMCP

  Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.

  Cloud & infrastructure managementEmail
  Provider: CommonNinjaUpdated: 11/10/2026
• Domain & Company Intel MCPMCP

  Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

  Email
  Provider: datakootUpdated: 9/2/2026
• Domain SentinelMCP

  Domain availability over RDAP, watchlists with daily checks, change history and email alerts.

  Email
  Provider: unknownUpdated: 9/2/2026
• OSIR Domain RegistrarMCP

  Register, renew, transfer, and manage domains, DNS, VPS, and email with 106 tools. By OSIR.

  Email
  Provider: Osir-IncUpdated: 10/14/2026
• Assistant Mail MCPMCP

  Agent email with allowlist and consent via AssistantMail.

  Email
  Provider: AssistantMailUpdated: 9/3/2026
• Grounders MCPMCP

  Multiple Google accounts (Gmail, Calendar, Drive, Contacts, Tasks) in one Claude connector.

  EmailProductivity & project management
  Provider: ItsBreezeUpdated: 9/3/2026
• io.github.mailercloud-com/mcp-serverMCP

  AI tools for Mailercloud email marketing: campaigns, contacts, templates, sending & analytics.

  Email
  Provider: mailercloud-comUpdated: 9/2/2026
• io.github.ryuamarines/email-extractorMCP

  Extracts emails from texts. x402 payment required (testnet USDC).

  EmailFinance & payments data
  Provider: unknownUpdated: 9/2/2026
• io.github.ryuamarines/email-validatorMCP

  Validates email syntax and MX records. x402 payment required (testnet USDC).

  EmailFinance & payments data
  Provider: unknownUpdated: 9/2/2026
• FORTVISIONMCP

  Agency marketing & CRM: leads, campaigns, email/SMS/WhatsApp, LinkedIn, landing pages, social.

  CRM & sales toolingEmailMessaging & chat platforms
  Provider: unknownUpdated: 9/3/2026
• mosADD — the comms layer for AI agentsMCP

  Command your AI agents by voice: PTT rooms, channels, direct messages, agent email, memory (mRAG).

  Email
  Provider: Hei33enbergUpdated: 9/30/2026
• TrustyCapMCP

  Production backend for AI-built apps: storage, data, jobs, webhooks, email, metering and billing.

  Email
  Provider: unknownUpdated: 9/13/2026
• Mails.ai — Agent EmailMCP

  A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.

  Email
  Provider: RolloutsAIUpdated: 9/4/2026
• SMTPMCP

  MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation

  Email
  Provider: ni-cUpdated: 9/7/2026
• Rate RangerMCP

  Watch a hotel's price after your user booked it, and email them when it drops enough to rebook.

  Email
  Provider: halymichUpdated: 9/3/2026
• HonkIOMCP

  Canadian SMS and email API for AI agents: send SMS and email, verify phones, handle CASL consent.

  Email
  Provider: jeffcaldwellcaUpdated: 10/14/2026
• Have It PrintedMCP

  Print and mail physical documents in the US via USPS, with quotes, agent payment and tracking.

  EmailFinance & payments data
  Provider: unknownUpdated: 9/5/2026
• UnitpostMCP

  Send email with approval: hosted MCP for email, campaigns, contacts, domains.

  Email
  Provider: unknownUpdated: 9/5/2026