What is the key difference between Echo MCP and Execution Evidence Lab?

Echo MCP belongs to the Developer Tools category with local stdio execution, while Execution Evidence Lab belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install Echo MCP or Execution Evidence Lab 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 Echo MCP and Execution Evidence Lab free or paid?

Echo MCP operates under a Free / Open Source model (No auth required). Execution Evidence Lab operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Echo MCP lists 6 tools with 3 views and 10 GitHub stars. Execution Evidence Lab lists 10 tools with 0 views and 0 GitHub stars.

Can I use both Echo MCP and Execution Evidence Lab 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

Echo MCP vs Execution Evidence Lab

In-depth architectural comparison of the Echo MCP and Execution Evidence Lab 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

Echo MCP

Developer Tools · Local stdio

Quality: 45/100 (Fair) | Auth: No auth required

Execution Evidence Lab

Developer Tools · Remote HTTP/SSE

Quality: 56/100 (Good) | Auth: No auth required

Verdict Summary: Choose Echo MCP if you need specialized Developer Tools tools running via a local process. Choose Execution Evidence Lab 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 Echo MCP 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).
Primary tools included: Echo route-to-MCP tool wrapping, OpenAPI YAML and JSON schema support, Swaggo-based schema generation.

Explore Echo MCP Details

Choose Execution Evidence Lab 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).
Primary tools included: leave_feedback, request_evidence, find_verification_work.

Explore Execution Evidence Lab Details

Feature & Specification Comparison

Specification	Echo MCP BrunoKrugel Developer Tools	E Execution Evidence Lab Developer Tools
Summary	A zero-configuration Go library to automatically expose any existing Echo web framework APIs as MCP tools.	Free execution evidence for Python dependency and configuration failures. Agents can search exact errors, compare measured environments, retrieve reproducible tests with hashes, and optionally return outcomes. Tested examples cover NumPy/pandas ABI, SQLite thread access, Starlette/HTTPX TestClient, settings aliases and SQLAlchemy async IO. Client reports stay separate from lab evidence. Remote Streamable HTTP MCP, REST and WebMCP; no service API key or payment.
Category & Scope

Tools & Capabilities Breakdown

Echo MCP Tools (6)

Echo route-to-MCP tool wrapping

OpenAPI YAML and JSON schema support

Swaggo-based schema generation

Manual route schema registration

Endpoint inclusion and exclusion filters

Automatic basic schema inference

Execution Evidence Lab Tools (10)

leave_feedback

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).

Echo MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "brunokrugel-echo-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/inspector"
      ]
    }
  }
}

Execution Evidence Lab Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "execution-evidence-lab": {
      "url": "https://execution-evidence-lab.tuned-drake-1114.chatgpt.site/api/mcp"
    }
  }
}

Frequently Asked Questions

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

More alternatives to Echo MCP More alternatives to Execution Evidence Lab Developer Tools category hub