Best Let's Encrypt MCP Servers
Let's Encrypt is a free, automated, and open certificate authority that provides digital certificates for website encryption via HTTPS.
Why this server?
Supports automatic TLS certificate provisioning through Let's Encrypt during server setup, enabling secure HTTPS connections for tunnels.
AlicenseAqualityCmaintenanceSelf-hosted webhook relay and tunnel with Noise NK encryption. Inspect requests, replay webhooks, trace AI pipelines, connect/disconnect tunnels — 13 MCP tools. No tokens or passwords needed.138AGPL 3.0Why this server?
Identifies websites using Let's Encrypt SSL/TLS certificates.
AlicenseAqualityBmaintenanceA universal digital fingerprinting MCP server that combines 103 techniques across TCP, TLS, SSH, HTTP, DNS, and more into a single interface for AI agents, enabling full-spectrum fingerprinting on demand.213123AGPL 3.0Why this server?
Used for SSL certificate authentication when connecting to Teamwork.com via OAuth2
Why this server?
Integration for automatic SSL/TLS certificate provisioning via Let's Encrypt through Traefik, ensuring secure HTTPS for deployed services.
AlicenseBqualityDmaintenanceAn AI-powered MCP server for managing Docker infrastructure, enabling creation, deployment, and lifecycle management of containerized services with automated DNS and SSL.10MITWhy this server?
Allows issuing new Let's Encrypt SSL certificates for sites, with async polling for completion.
AlicenseAqualityAmaintenanceEnables natural language management of FastPanel 2 servers, including creating sites, databases, SSL certificates, and hardening nginx configurations.322MITWhy this server?
Allows obtaining and activating Let's Encrypt SSL certificates for sites.
AlicenseBqualityDmaintenanceEnables AI assistants to fully manage Laravel Forge servers, sites, databases, workers, daemons, SSL certificates, and deployments.39890MITWhy this server?
Manages Let's Encrypt ACME accounts and certificates through the OPNsense ACME client, providing tools for registration, automated renewal, and status tracking.
AlicenseAqualityDmaintenanceSlim OPNsense MCP Server — 62 tools for managing firewall infrastructure via the OPNsense REST API. Covers DNS/Unbound, Firewall rules, Diagnostics, Interfaces, DHCP (ISC + Kea), System/Backups, ACME/Let's Encrypt, and Firmware. No SSH, no shell, API-only with 3 runtime dependencies. AGPL-3.0 + Commercial dual-licensed.100282AGPL 3.0Why this server?
Allows obtaining free SSL certificates using certbot for domains secured by nginx.
Why this server?
Provides capabilities to list existing SSL certificates and request new Let's Encrypt certificates for configured domain names.
AlicenseBqualityCmaintenanceEnables management of Nginx Proxy Manager instances for configuring proxy hosts, requesting Let's Encrypt SSL certificates, and managing access lists. It allows users to control their web proxy infrastructure through natural language commands in MCP-compatible environments.503MIT