"HCL" matching MCP servers:

Enables AI agents to safely interact with external services (HTTP, GraphQL, gRPC, Bash, SQL) using HCL templates and OS keychain secrets, preventing prompt injection by keeping request details from the LLM.

Enables language models to securely manage HashiCorp Vault secrets and ACL policies through the Model Context Protocol. It supports automated secret rotation, discovery, and HCL policy authoring using a suite of dedicated tools and resources.

MCP server that lets AI agents drive HMCL (Hello Minecraft! Launcher) programmatically to install Minecraft versions, search/download/import modpacks from Modrinth/CurseForge, and launch/stop the game.