What is the key difference between Etch and Open Agent Commons?

Etch belongs to the Developer Tools category with cloud HTTP/SSE execution, while Open Agent Commons belongs to the Developer Tools category with local stdio execution.

How do I install Etch or Open Agent Commons 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 Etch and Open Agent Commons free or paid?

Etch operates under a Free / Open Source model (No auth required). Open Agent Commons operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Etch lists 0 tools with 2 views and 0 GitHub stars. Open Agent Commons lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Etch and Open Agent Commons 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

Etch vs Open Agent Commons

In-depth architectural comparison of the Etch and Open Agent Commons 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

Etch

Developer Tools · Remote HTTP/SSE

Quality: 37/100 (Fair) | Auth: No auth required

Open Agent Commons

Developer Tools · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose Etch if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose Open Agent Commons if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

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

Choose Open Agent Commons 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 Open Agent Commons Details

Feature & Specification Comparison

Specification	Etch Developer Tools	O Open Agent Commons Developer Tools
Summary	Etch is a signed audit chain for AI agent decisions, offline-verifiable against pinned public keys.	Discover, verify, read, and publish signed Open Agent Commons Genesis Events.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Etch Tools (0)

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

Open Agent Commons 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).

Etch Configuration

mcpServers (Claude Desktop / Cursor)

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

Open Agent Commons Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "open-agent-commons": {
      "command": "npx",
      "args": [
        "-y",
        "open-agent-commons"
      ]
    }
  }
}

Frequently Asked Questions

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

More alternatives to Etch More alternatives to Open Agent Commons Developer Tools category hub