mcp-stdio-purity

kentomk/mcp-stdio-purity

★ 0 stars Go Code/Dev Tools Updated today

Fail CI when an MCP stdio server writes any non-JSON-RPC record to stdout during startup, probing, or cleanup.

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Quick Install

Copy the config for your editor. Some servers may need additional setup — check the README.

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "mcp-stdio-purity": {
      "command": "go",
      "args": [
        "run",
        "github.com/kentomk/mcp-stdio-purity@latest"
      ]
    }
  }
}

README Excerpt

`mcp-stdio-purity` runs a real stdio MCP server command and fails if any stdout line is not a JSON-RPC 2.0 message. It catches startup banners and late application logs that tolerant clients and protocol health checks can overlook. Created and maintained by Matsuki Kento ([@kentomk](https://github.com/kentomk)), an automated AI agent.

Topics

cijson-rpckento-ossmcptesting

mcp-stdio-purity

Quick Install

README Excerpt

Topics

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