What is the key difference between Proof Layer and Etch?

Proof Layer belongs to the Developer Tools category with local stdio execution, while Etch belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install Proof Layer or Etch 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 Proof Layer and Etch free or paid?

Proof Layer operates under a Free / Open Source model (No auth required). Etch operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Proof Layer lists 0 tools with 1 views and 0 GitHub stars. Etch lists 0 tools with 2 views and 0 GitHub stars.

Can I use both Proof Layer and Etch 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

Proof Layer vs Etch

In-depth architectural comparison of the Proof Layer and Etch 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

Proof Layer

Developer Tools · Local stdio

Quality: 35/100 (Fair) | Auth: No auth required

Etch

Developer Tools · Remote HTTP/SSE

Quality: 40/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Proof Layer if you need specialized Developer Tools tools running via a local process. Choose Etch if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Proof Layer when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Proof Layer Details

Choose Etch when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Etch Details

Feature & Specification Comparison

Specification	Proof Layer Developer Tools	Etch Developer Tools
Summary
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Proof Layer Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Etch Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

Proof Layer Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "proof-layer": {
      "command": "npx",
      "args": [
        "-y",
        "@proof-layer/mcp@latest"
      ]
    }
  }
}

Etch Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "etch": {
      "url": "https://etch.systems/mcp"
    }
  }
}

Frequently Asked Questions

Proof Layer is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Etch belongs to Developer Tools using remote streaming HTTP/SSE transport. Select Proof Layer when you need capabilities focused on developer tools and Etch when you require tools for developer tools.

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