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HashiCorp Vault MCP Server

Access secrets and manage HashiCorp Vault from AI agents.

open-source 60/100 Security vault hashicorp secrets encryption pki security

A Model Context Protocol server for HashiCorp Vault. Enables AI agents to read secrets, list secret engines, manage policies, and interact with Vault's secrets management platform.

Supports KV secrets engine, transit encryption, PKI certificates, and policy management for secure infrastructure automation.

Install

go install github.com/hashicorp/mcp-server-vault@latest

MCP Client Config

{
  "mcpServers": {
    "vault": {
      "command": "mcp-server-vault",
      "args": [],
      "env": {
        "VAULT_ADDR": "http://127.0.0.1:8200",
        "VAULT_TOKEN": "<your-vault-token>"
      }
    }
  }
}

Required Environment Variables

  • VAULT_ADDR
  • VAULT_TOKEN

Capabilities

Tools

read_secretlist_secretslist_enginesencryptdecrypt

Compatible With

Claude Desktop Claude Code Cursor

Pricing

Server and Vault community edition are free. Enterprise features require license.

Metrics

460

GitHub Stars

3,800

Installs

290

Weekly

4

Open Issues

View Repository By HashiCorp

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