Auth0 MCP Server vs Rail Score

A side-by-side look at the Auth0 MCP Server and Rail Score MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Auth0 MCP Server logoAuth0 MCP ServerSecurity · Local subprocess (stdio)Auth0 MCP Server: Manage Auth0 applications, APIs, actions, logs, and forms using natural language51GoodAuth: not declaredRail Score logoRail ScoreSecurity · Remote HTTP/SSEResponsible-AI guardrails for agents: scoring, prompt-injection & PII detection, DPDP compliance.43FairAuth: not declared

Verdict: choose Auth0 MCP Server for security work as a local process; choose Rail Score for security over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Auth0 MCP Server logoChoose Auth0 MCP Server when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
Explore Auth0 MCP Server

Rail Score logoChoose Rail Score when

  • You need dedicated capabilities in the Security domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like rail_evaluate, rail_check_compliance, rail_detect_injection.
Explore Rail Score

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAuth0 MCP Server logoAuth0 MCP ServerRail Score logoRail Score
CategorySecuritySecurity
Quality signal51/100 · Good43/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars1210
Directory activity 2 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listed9

Tools & capabilities

Auth0 MCP Server tools

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

Rail Score tools 9

  • rail_evaluateScore content across the 8 RAIL dimensions (optional `policy` enforcement)
  • rail_check_complianceCheck against gdpr, ccpa, hipaa, eu_ai_act, india_dpdp, india_ai_gov
  • rail_detect_injectionDetect prompt injection in untrusted text
  • rail_evaluate_tool_callAllow/warn/block a tool call before it runs
  • rail_scan_tool_resultScan a tool's output for PII + injection, return redacted text
  • rail_safe_regenerateIteratively regenerate content until it passes (slow)
  • rail_dpdp_scanScan for Indian personal data under the DPDP Act 2023
  • rail_dpdp_gateReal-time DPDP processing gate (allow/block/require_action)
  • rail_dpdp_complianceDPDP workflow: emit, require, evidence, session, timers

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.

Auth0 MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "auth0-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@auth0/auth0-mcp-server"
      ]
    }
  }
}

Rail Score

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "rail-score": {
      "url": "https://mcp.responsibleailabs.ai/mcp"
    }
  }
}

Frequently asked questions

Auth0 MCP Server is categorized under Security and uses a local stdio subprocess. Rail Score belongs to Security and uses a remote HTTP/SSE transport. Pick Auth0 MCP Server for security work and Rail Score 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.

Auth0 MCP Server has no declared pricing — check the project's own site. Rail Score 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 auth0-mcp-server and rail-score as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Auth0 MCP Server has a quality signal of 51/100 (Good) with 2 views, 0 installs and 121 GitHub stars. Rail Score has 43/100 (Fair) with 1 views, 0 installs and 0 GitHub stars.