Best Vault MCP Servers
Vault is a product by HashiCorp that provides secure access to secrets and sensitive data using collaborative governance and encryption.
Why this server?
Provides a team vault for storing and rotating secrets, which can be referenced in deployments using vault:// references.
AlicenseAqualityBmaintenanceEnables AI coding agents to instantly provision ephemeral developer infrastructure like Postgres, Redis, MongoDB, and container deployments over HTTPS, with no Docker or signup required for the free anonymous tier.31MITWhy this server?
Detects and redacts HashiCorp Vault tokens in text.

classifinder-mcpofficial
AlicenseAqualityBmaintenanceEnables AI agents to scan text for leaked secrets and prompt injection markers, and redact them before reaching an LLM.21MITWhy this server?
Detects leaked HashiCorp Vault tokens in code or diffs to prevent accidental exposure.
AlicenseAqualityBmaintenanceEnables scanning diffs or code blobs for leaked secrets, returning a verdict with severity and masked findings, all processed locally with no data sent externally.1MITWhy this server?
Provides tools for managing secrets in HashiCorp Vault, including reading, writing, listing, and deleting secrets at specified paths.
AlicenseAqualityDmaintenanceEnables interaction with HashiCorp Vault to read, write, list, and delete secrets through a containerized MCP server with secure token-based authentication.411MITWhy this server?
Integrates with HashiCorp Vault to securely retrieve database credentials for connections.
AlicenseAqualityAmaintenanceAn MCP server that gives AI agents access to configured databases (PostgreSQL, MySQL, Redshift, SQL Server) with SSH/AWS SSM tunnels, pluggable secret providers, and strict per-instance isolation.1079MITWhy this server?
Allows fetching credentials from HashiCorp Vault instead of environment variables for configuration, enabling secure credential management.
AlicenseBqualityBmaintenanceMCP server for Nextcloud that exposes occ admin commands, OCS provisioning, and WebDAV file operations as tools.31MITWhy this server?
Integrates with HashiCorp Vault for fetching PostgreSQL credentials securely using AppRole authentication, eliminating the need to store passwords in environment variables or config files.
AlicenseAqualityCmaintenanceA comprehensive PostgreSQL MCP server providing 27 tools for database management and administration, including connection management, query execution, schema introspection, CRUD operations, and server monitoring.2738AGPL 3.0Why this server?
Recommended for secure storage and management of secrets and API credentials as part of security best practices.
FlicenseBqualityBmaintenanceEnables remote server management through SSH/SFTP with persistent task queuing, system monitoring, file transfers, service status checks, and API health monitoring through a unified interface.2617Why this server?
Integration with HashiCorp Vault for secret management and security.

Wand MCP Serverofficial
AlicenseNot gradedqualityDmaintenanceA multi-agent MCP platform with 50+ integrations for AI development workflows, supporting Claude Desktop and other MCP clients.3MIT