What is the key difference between Haldir and AgentValet?

Haldir belongs to the Security category with local stdio execution, while AgentValet belongs to the Security category with local stdio execution.

How do I install Haldir or AgentValet in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Haldir and AgentValet free or paid?

Haldir operates under a Freemium model (API Key required). AgentValet operates under a Freemium model (API Key required).

Which MCP server has more tools and community activity?

Haldir lists 6 tools with 3 views and 4 GitHub stars. AgentValet lists 6 tools with 2 views and 2 GitHub stars.

Can I use both Haldir and AgentValet together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Haldir vs AgentValet

In-depth architectural comparison of the Haldir and AgentValet MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Haldir

Security · Local stdio

Quality: 37/100 (Fair) | Auth: API Key required

AgentValet

Security · Local stdio

Quality: 49/100 (Fair) | Auth: API Key required

Verdict Summary: Choose Haldir if you need specialized Security tools running via a local process. Choose AgentValet if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Haldir when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: HALDIR_ENCRYPTION_KEY.
Primary tools included: Scoped agent sessions, AES-256-GCM encrypted secret vault, Hash-chained audit trail.

Explore Haldir Details

Choose AgentValet when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: AGENT_ID, OWNER_ID, PROXY_URL, AGENT_PRIVATE_KEY_PATH.
Primary tools included: Per-agent RS256 cryptographic identity with SPIFFE URIs, 60-second signed JWTs for each request, Deny-by-default granular scope grants per agent/platform/action.

Feature & Specification Comparison

Specification	Haldir Security	AgentValet AgentValet Security
Summary	Guardian layer for AI agents: identity, secrets, audit via MCP.	Identity and credential governance broker for MCP servers. Issues scoped, short-lived credentials per agent to stop credential inheritance. Audit log, human approval gates, AIMS-aligned.
Category & Scope	Security	Security

Tools & Capabilities Breakdown

Haldir Tools (6)

Scoped agent sessions

AES-256-GCM encrypted secret vault

Hash-chained audit trail

Human approval workflows

MCP call interception proxy

Compliance evidence exports

AgentValet Tools (6)

Per-agent RS256 cryptographic identity with SPIFFE URIs

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Haldir Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "haldir": {
      "command": "uvx",
      "args": [
        "haldir"
      ],
      "env": {
        "HALDIR_ENCRYPTION_KEY": "YOUR_HALDIR_ENCRYPTION_KEY_HERE"
      }
    }
  }
}

AgentValet Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "agentvalet-agentvalet": {
      "command": "npx",
      "args": [
        "-y",
        "@agentvalet/register"
      ],
      "env": {
        "AGENT_ID": "YOUR_AGENT_ID_HERE",
        "OWNER_ID": "YOUR_OWNER_ID_HERE",
        "PROXY_URL": "YOUR_PROXY_URL_HERE",
        "AGENT_PRIVATE_KEY_PATH": "YOUR_AGENT_PRIVATE_KEY_PATH_HERE"
      }
    }
  }
}

Frequently Asked Questions

Haldir is categorized under Security and uses a local stdio subprocess. In contrast, AgentValet belongs to Security using local stdio subprocess. Select Haldir when you need capabilities focused on security and AgentValet when you require tools for security.

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