Vinv vs Gcf Proxy

In-depth architectural comparison of the Vinv and Gcf Proxy 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.

Which MCP Server Should You Choose?

Choose Vinv 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 Vinv Details

Choose Gcf Proxy 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 Gcf Proxy Details

Feature & Specification Comparison

Specification	Vinv Developer Tools	Gcf Proxy Developer Tools
Summary	Vinv runs, tests, and finds issues in your services — with zero code changes.	Drop-in MCP proxy. 71% fewer tokens. Session dedup compounds to 92%. Zero code changes.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "vinv": {
      "command": "uvx",
      "args": [
        "--from"
      ]
    }
  }
}

{
  "mcpServers": {
    "gcf-proxy": {
      "command": "uvx",
      "args": [
        "yfinance-mcp"
      ]
    }
  }
}

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