AgentIndex icon
AgentIndex
kru logo
kru
★ 129
vs
toolhive logo
toolhive
★ 2.3k

kru vs toolhive

kru: KRU is a free, open-source, local-first credential manager and MCP server designed for AI agents. It enables agents to securely use passwords, API keys, and SSH credentials for various tasks without exposing plaintext to the model context.; toolhive: ToolHive simplifies and secures the deployment of Model Context Protocol (MCP) servers, offering a comprehensive solution for managing AI toolchains in production. It provides a modular architecture with a Gateway, Registry Server, Runtime, and Portal for instant, secure, and scalable operations across various environments.

01

TL;DR

kru logo
kruSecurity & Safety · ★ 129

Automate Server Operations: AI agents can securely connect to servers via SSH to deploy builds or verify services using saved credentials.

Read kru full review →
toolhive logo
toolhiveSecurity & Safety · ★ 2.3k
When to choose:
  • You want MCP servers to run in isolated containers with scoped permissions and managed secrets, on Docker, Podman or Kubernetes.
  • You want the same tooling from a laptop (desktop app or CLI) to a Kubernetes Operator.
  • Your team needs a registry with provenance verification, an SSO-capable gateway and audit logging.
When to skip:
  • You just want to run one MCP server: it needs Docker, Podman or Kubernetes and is heavier than starting the server directly.
  • You want a single component: the Runtime, Registry, Gateway and Portal take time to understand, and parts live in separate repositories.
  • You expect container isolation to replace reviewing what each server can reach.
Read toolhive full review →
02

Side-by-Side Comparison

Field
kru logokru
toolhive logotoolhive
Category
Security & Safety
Security & Safety
Stars
★ 129
★ 2.3k
License
MIT
Apache-2.0
Install Command
kru mcp stdio
git clone https://github.com/stacklok/toolhive.git
Updated
5d ago
1d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
Credential Manager, AI Agents, Password Vault
Model Context Protocol, Server Management, Security
03

Features

kru logokru
01Local Encrypted Credential Vault: Stores sensitive data (passwords, API keys, SSH keys, TOTP) locally, encrypted with XChaCha20-Poly1305, without requiring a cloud account.
02AI Agent Credential Relay (MCP Server): Functions as a local stdio MCP server, allowing AI agents to perform authenticated actions without exposing plaintext secrets to the model context.
03Flexible Credential Item Modules: Supports customizable credential items by combining various modules (username, password, API key, SSH key, TOTP, host, URL, custom fields).
04Cross-Platform & Portable: Available on Windows, macOS, and Linux, with portable builds and no installation/registration required.
05Diverse Credential Actions: Enables agents to perform actions like browser field filling, SSH command execution/file transfer, and authenticated HTTP requests.
toolhive logotoolhive
01Instant deployment with one click or command using Docker or Kubernetes.
02Secure by default, running servers in isolated containers with managed secrets.
03Works everywhere, available as a desktop app, web app, CLI, and Kubernetes Operator.
04Seamless integration with popular AI clients like GitHub Copilot, Cursor, and VS Code.
05Modular architecture comprising Gateway, Registry Server, Runtime, and Portal for comprehensive management.
04

Use Cases

kru logokru
↳Automate Server Operations: AI agents can securely connect to servers via SSH to deploy builds or verify services using saved credentials.
↳Integrate with Authenticated APIs: Agents can make authenticated API calls (e.g., to DNS providers) without exposing API keys directly.
↳Streamline Browser Sign-ins: Automate browser login processes by having agents use saved credentials to fill form fields and submit them.
↳Secure Terminal Command Execution: Allow agents to run local or remote terminal commands with hidden modules substituted for sensitive arguments.
↳Managed File Transfers: Agents can securely upload or download files and directories over SFTP using their saved SSH identities.
toolhive logotoolhive
↳Individual developers quickly deploying and testing MCP servers locally using the desktop UI or CLI.
↳Organizations centrally managing and orchestrating a fleet of MCP servers in Kubernetes for production and scale.
↳Enterprises building hybrid solutions, integrating MCP servers into custom internal tools and agentic workflows with unified access controls.
05

Best For

kru logokru
—
toolhive logotoolhive
EssentialTrending
FAQ

FAQ

What is the difference between kru and toolhive?
Both kru and toolhive are in the Security & Safety category. kru has 129 stars, while toolhive has 2.3k stars.
Which is better, kru or toolhive?
The best choice depends on your use case. Choose kru if Automate Server Operations: AI agents can securely connect to servers via SSH to deploy builds or verify services using saved credentials., and toolhive if Individual developers quickly deploying and testing MCP servers locally using the desktop UI or CLI..
Is kru free or open source?
Yes, kru is open source on GitHub (MIT).
Is toolhive free or open source?
Yes, toolhive is open source on GitHub (Apache-2.0).
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