MCP Tenant Isolation vs Skillguard

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

MCP Tenant Isolation logoMCP Tenant IsolationSecurity · Local subprocess (stdio)Static analysis scanner for MCP server code and multi-tenant SaaS applications.57GoodAuth: not declaredSkillguard logoSkillguardSecurity · Local subprocess (stdio)Security scanner for third-party AI agent-skill files (SKILL.md, hooks, scripts) via MCP.44FairAuth: not declared

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

Which MCP server should you choose?

MCP Tenant Isolation logoChoose MCP Tenant Isolation when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like scan_tenant_isolation, list_tenant_isolation_rules, explain_tenant_isolation_rule.
Explore MCP Tenant Isolation

Skillguard logoChoose Skillguard when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
Explore Skillguard

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Tenant Isolation logoMCP Tenant IsolationSkillguard logoSkillguard
CategorySecuritySecurity
Quality signal57/100 · Good44/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars42
Directory activity 0 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools4Not listed

Tools & capabilities

MCP Tenant Isolation tools 4

  • scan_tenant_isolationScan a project path. Returns structured findings with completeness, coverage, concern families, and receipt.
  • list_tenant_isolation_rulesReturns all 57 rules with metadata. Filterable by category.
  • explain_tenant_isolation_ruleReturns rule details, OWASP mapping, CWE IDs, fix suggestions.
  • suppress_tenant_isolation_findingAdd a suppression with reason, approver, controls, and expiry.

Skillguard tools

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

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.

MCP Tenant Isolation

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mcp-tenant-isolation": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-tenant-isolation"
      ]
    }
  }
}

Skillguard

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "skillguard": {
      "command": "npx",
      "args": [
        "-y",
        "skillguard-cli"
      ]
    }
  }
}

Frequently asked questions

MCP Tenant Isolation is categorized under Security and uses a local stdio subprocess. Skillguard belongs to Security and uses a local stdio subprocess. Pick MCP Tenant Isolation for security work and Skillguard 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.

MCP Tenant Isolation has no declared pricing — check the project's own site. Skillguard has no declared pricing — check the project's own site. 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 mcp-tenant-isolation and skillguard as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, MCP Tenant Isolation has a quality signal of 57/100 (Good) with 0 views, 0 installs and 4 GitHub stars. Skillguard has 44/100 (Fair) with 2 views, 0 installs and 2 GitHub stars.