Mailsink Mcp
Programmatic temp email inboxes for QA tests and AI agents. 8 MCP tools, free tier 50 inboxes/month, MCP server published as @mailsink/mcp on npm.
Keyid
Agent email, SMS, OTP/TOTP, and signup session infrastructure for AI agents. Self-provision email addresses, phone numbers, extract verification codes, manage TOTP authenticators, and run full signup flows with browser state persistence. 47 tools, 8 prompts.
Mcp Server Authn8
MCP server for Authn8 2FA code access
Mcp Server Smsvertpro Python
MCP server using the official Anthropic Python SDK (FastMCP) to send professional SMS via SMS Vert Pro. The most feature-rich SMS MCP server available — 9 tools including OTP, delivery reports, scheduled SMS with cancellation, and blacklist management. European provider since 200
Agentsim Mcp
Real SIM-backed mobile numbers for AI agents. Provision phone numbers, receive SMS, and capture OTP codes - bypasses VoIP blocks that reject Twilio/Vonage. 5 tools: provision_number, wait_for_otp, get_messages, release_number, list_numbers.
Quackr Mcp
Get virtual phone numbers for SMS verification, OTP receipt, and number management.
Androidapi Mcp
Send SMS & WhatsApp, verify OTPs, manage contacts, and control Android devices via AndroidAPI.net. 52 tools for Claude
Mcp Server Dishis
AI-native disposable email + OTP extraction for LLM agents.