What is the key difference between Sint Protocol and Platform?

Sint Protocol belongs to the Security category with local stdio execution, while Platform belongs to the Security category with local stdio execution.

How do I install Sint Protocol or Platform in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Sint Protocol and Platform free or paid?

Sint Protocol operates under a Free / Open Source model (No auth required). Platform operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

Sint Protocol lists 6 tools with 1 views and 13 GitHub stars. Platform lists 6 tools with 3 views and 14 GitHub stars.

Can I use both Sint Protocol and Platform together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Sint Protocol vs Platform

In-depth architectural comparison of the Sint Protocol and Platform MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Sint Protocol

Security · Local stdio

Quality: 53/100 (Good) | Auth: No auth required

Platform

Security · Local stdio

Quality: 57/100 (Good) | Auth: API Key required

Verdict Summary: Choose Sint Protocol if you need specialized Security tools running via a local process. Choose Platform if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Sint Protocol when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Capability-token based authorization with Ed25519 signatures, T0-T3 approval tier escalation for risk-based decision making, Fail-closed execution to prevent unauthorized actions.

Explore Sint Protocol Details

Choose Platform when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: SIDCLAW_API_KEY, SIDCLAW_AGENT_ID.
Primary tools included: MCP governance proxy, Policy-based allow, deny, and approval decisions, Human review workflows.

Feature & Specification Comparison

Specification	Sint Protocol sint-ai Security	Platform sidclawhq Security
Summary	Security-first MCP governance proxy (sint-mcp) with capability tokens, T0-T3 approval tiers, fail-closed execution, and tamper-evident audit receipts. Includes a separate sint-scan CLI for preflight MCP tool-risk audits.	Governance proxy for MCP servers. Wraps any upstream server with policy evaluation, human approval workflows, and hash-chain audit trails. 18+ framework integrations. Apache 2.0 SDK.
Category & Scope

Tools & Capabilities Breakdown

Sint Protocol Tools (6)

Capability-token based authorization with Ed25519 signatures

T0-T3 approval tier escalation for risk-based decision making

Fail-closed execution to prevent unauthorized actions

SHA-256 hash-chained evidence ledger with proof receipts

Preflight tool-risk audits via separate CLI

Hardware-agnostic mission authority protocol for autonomous systems

Platform Tools (6)

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Sint Protocol Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sint-ai-sint-protocol": {
      "command": "npx",
      "args": [
        "-y",
        "sint-mcp"
      ]
    }
  }
}

Platform Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sidclawhq-platform": {
      "command": "npx",
      "args": [
        "-y",
        "sidclaw-demo"
      ],
      "env": {
        "SIDCLAW_API_KEY": "YOUR_SIDCLAW_API_KEY_HERE",
        "SIDCLAW_AGENT_ID": "YOUR_SIDCLAW_AGENT_ID_HERE"
      }
    }
  }
}

Frequently Asked Questions

Sint Protocol is categorized under Security and uses a local stdio subprocess. In contrast, Platform belongs to Security using local stdio subprocess. Select Sint Protocol when you need capabilities focused on security and Platform when you require tools for security.

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