Emilia Protocol vs SecureNow

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

Emilia Protocol logoEmilia ProtocolSecurity · Local subprocess (stdio)Human sign-off + trust receipts for AI agents: requires a named human's approval before an irreversible action (payment release, record change, deploy), then mints an offline-verifiable Ed25519 Trust Receipt. Also exposes trust profiles, receipt verification, disputes, and delegation. Apache-2.0; policy engine formally verified. Install: npx -y @emilia-protocol/mcp-server.71GreatAuth: no auth requiredSecureNow logoSecureNowSecurity · Remote HTTP/SSEProduction security for Node.js apps: investigate live attacks, block IPs, tune detections.54GoodAuth: not declared

Verdict: choose Emilia Protocol for security work as a local process; choose SecureNow for security over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Emilia Protocol logoChoose Emilia Protocol when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like ep_guard_action, ep_check_signoff, ep_verify_receipt.
Explore Emilia Protocol

SecureNow logoChoose SecureNow when

  • You need dedicated capabilities in the Security domain.
  • You prefer a remote HTTP/SSE transport.
  • You have the keys it needs: SECURENOW_APPID, SECURENOW_INSTANCE, SECURENOW_LOGGING_ENABLED, SECURENOW_NO_UUID, OTEL_LOG_LEVEL, SECURENOW_DISABLE_INSTRUMENTATIONS, OTEL_EXPORTER_OTLP_HEADERS, SECURENOW_CAPTURE_BODY.
Explore SecureNow

Feature & specification comparison

Rows where the two servers differ are marked.

SpecEmilia Protocol logoEmilia ProtocolSecureNow logoSecureNow
CategorySecuritySecurity
Quality signal71/100 · Great54/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedSECURENOW_APPIDSECURENOW_INSTANCESECURENOW_LOGGING_ENABLEDSECURENOW_NO_UUIDOTEL_LOG_LEVELSECURENOW_DISABLE_INSTRUMENTATIONSOTEL_EXPORTER_OTLP_HEADERSSECURENOW_CAPTURE_BODY
Verified ownerCommunity listingCommunity listing
GitHub stars5980
Directory activity 6 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools3Not listed

Tools & capabilities

Emilia Protocol tools 3

  • ep_guard_actionRequest authorization before an irreversible action: payments, wire transfers, fund releases, deletions, record or account changes, or sending messages with real-world effect. Submits the exact action for policy evaluation and human authorization. This MCP tool does not itself sit at the executor choke point: even after approval, the executor MUST match the returned action_hash and atomically consume the receipt before effect. If BLOCKED, poll ep_check_signoff with the receipt_id.
  • ep_check_signoffPoll a pending authorization after ep_guard_action returns BLOCKED. Pass the receipt_id. Returns PENDING, APPROVED_PENDING_CONSUME, CONSUMED, or DENIED. Approval alone is not permission to execute: the executor must match action_hash and atomically consume the receipt at its own choke point.
  • ep_verify_receiptAsk the configured EMILIA service to verify a stored trust receipt and report its hash and anchor status. Read-only, but not an offline verifier: the result is the service response for the supplied receipt_id.

SecureNow 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.

Emilia Protocol

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

SecureNow

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "securenow": {
      "command": "npx",
      "args": [
        "-y",
        "securenow"
      ],
      "env": {
        "SECURENOW_APPID": "YOUR_SECURENOW_APPID_HERE",
        "SECURENOW_INSTANCE": "YOUR_SECURENOW_INSTANCE_HERE",
        "SECURENOW_LOGGING_ENABLED": "YOUR_SECURENOW_LOGGING_ENABLED_HERE",
        "SECURENOW_NO_UUID": "YOUR_SECURENOW_NO_UUID_HERE",
        "OTEL_LOG_LEVEL": "YOUR_OTEL_LOG_LEVEL_HERE",
        "SECURENOW_DISABLE_INSTRUMENTATIONS": "YOUR_SECURENOW_DISABLE_INSTRUMENTATIONS_HERE",
        "OTEL_EXPORTER_OTLP_HEADERS": "YOUR_OTEL_EXPORTER_OTLP_HEADERS_HERE",
        "SECURENOW_CAPTURE_BODY": "YOUR_SECURENOW_CAPTURE_BODY_HERE"
      }
    }
  }
}

Frequently asked questions

Emilia Protocol is categorized under Security and uses a local stdio subprocess. SecureNow belongs to Security and uses a remote HTTP/SSE transport. Pick Emilia Protocol for security work and SecureNow 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.

Emilia Protocol is listed as free. Auth: no auth required. SecureNow 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 emiliaprotocol-emilia-protocol and securenow as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Emilia Protocol has a quality signal of 71/100 (Great) with 6 views, 0 installs and 598 GitHub stars. SecureNow has 54/100 (Good) with 0 views, 0 installs and 0 GitHub stars.