Opendesignguard MCP vs Safetyreplay MCP

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

Opendesignguard MCP logoOpendesignguard MCPSecurity · Remote HTTP/SSEPaid remote MCP for agent design system guard MCP, structured receipts, audit logs, and reviewer-rea48FairAuth: not declaredSafetyreplay MCP logoSafetyreplay MCPSecurity · Remote HTTP/SSEPaid remote MCP for safety replays, policy gates, eval receipts, and release evidence.49FairAuth: api key required

Verdict: choose Opendesignguard MCP for security work over a hosted endpoint; choose Safetyreplay MCP for security over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Opendesignguard MCP logoChoose Opendesignguard MCP when

  • You need dedicated capabilities in the Security domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like check_design_guard, explain_design_gap, issue_design_receipt.
Explore Opendesignguard MCP

Safetyreplay MCP logoChoose Safetyreplay MCP when

  • You need dedicated capabilities in the Security domain.
  • You prefer a remote HTTP/SSE transport.
  • Its auth model fits you: API key required.
  • You want tools like run_safety_replay, check_policy_gate, record_eval_receipt.
Explore Safetyreplay MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecOpendesignguard MCP logoOpendesignguard MCPSafetyreplay MCP logoSafetyreplay MCP
CategorySecuritySecurity
Quality signal48/100 · Fair49/100 · Fair
Install commandConfirmedConfirmed
TransportRemote HTTP/SSERemote HTTP/SSE
AuthNot declaredAPI key required
PricingNot declaredPaid service
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars00
Directory activity 1 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools55

Tools & capabilities

Opendesignguard MCP tools 5

  • check_design_guard
  • explain_design_gap
  • issue_design_receipt
  • suggest_agent_fix
  • export_design_audit

Safetyreplay MCP tools 5

  • run_safety_replay
  • check_policy_gate
  • record_eval_receipt
  • suggest_control_fix
  • export_release_evidence

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.

Opendesignguard MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "opendesignguard-mcp": {
      "url": "https://opendesignguard.clauxel.com/mcp"
    }
  }
}

Safetyreplay MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "safetyreplay-mcp": {
      "url": "https://safetyreplay.clauxel.com/mcp"
    }
  }
}

Frequently asked questions

Opendesignguard MCP is categorized under Security and uses a remote HTTP/SSE transport. Safetyreplay MCP belongs to Security and uses a remote HTTP/SSE transport. Pick Opendesignguard MCP for security work and Safetyreplay 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.

Opendesignguard MCP has no declared pricing — check the project's own site. Safetyreplay MCP is listed as a paid service. Auth: api key required. 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 opendesignguard-mcp and safetyreplay-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Opendesignguard MCP has a quality signal of 48/100 (Fair) with 1 views, 0 installs and 0 GitHub stars. Safetyreplay MCP has 49/100 (Fair) with 2 views, 0 installs and 0 GitHub stars.