Haldir vs UniFi Access MCP

A side-by-side look at the Haldir and UniFi Access MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Haldir logoHaldirSecurity · Local subprocess (stdio)Guardian layer for AI agents: identity, secrets, audit via MCP.43FairAuth: api key requiredUniFi Access MCP logoUniFi Access MCPSecurity · Local subprocess (stdio)Manage UniFi Access doors, credentials, policies, visitors, and events via MCP.63GoodAuth: not declared

Verdict: choose Haldir for security work as a local process; choose UniFi Access MCP for security as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Haldir logoChoose Haldir when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: HALDIR_ENCRYPTION_KEY.
Explore Haldir

UniFi Access MCP logoChoose UniFi Access MCP when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like unifi_setup_status.
Explore UniFi Access MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecHaldir logoHaldirUniFi Access MCP logoUniFi Access MCP
CategorySecuritySecurity
Quality signal43/100 · Fair63/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredNot declared
PricingFreemiumFree
Required env varsHALDIR_ENCRYPTION_KEYNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars4942
Directory activity 4 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
ToolsNot listed1

Tools & capabilities

Haldir tools

No tool names declared yet. Check the project README from the listing page.

UniFi Access MCP tools 1

  • unifi_setup_statusReport why the unifi-network server has no controller tools, how to configure it and how to load the new settings. Call this when the server's tools are missing.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Haldir

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "haldir": {
      "command": "uvx",
      "args": [
        "haldir"
      ],
      "env": {
        "HALDIR_ENCRYPTION_KEY": "YOUR_HALDIR_ENCRYPTION_KEY_HERE"
      }
    }
  }
}

UniFi Access MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "unifi-access-mcp": {
      "command": "uvx",
      "args": [
        "unifi-access-mcp@latest"
      ]
    }
  }
}

Frequently asked questions

Haldir is categorized under Security and uses a local stdio subprocess. UniFi Access MCP belongs to Security and uses a local stdio subprocess. Pick Haldir for security work and UniFi Access MCP for security.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Haldir is listed as freemium — a free tier with paid plans. Auth: api key required. UniFi Access MCP is listed as free. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add haldir and unifi-access-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Haldir has a quality signal of 43/100 (Fair) with 4 views, 0 installs and 4 GitHub stars. UniFi Access MCP has 63/100 (Good) with 2 views, 0 installs and 942 GitHub stars.