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validate

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

TypeScript CloudLocal macOSWindowsLinux Remote

★ 2 stars Last pushed 2026-07-26 License: MIT

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Review any command before running it. Package names and URLs come from the server's own registry entry.

Remote (streamable-http)

https://api.machinegrade.dev/mcp Reachable (checked 2026-11-09)

Claude Code:

claude mcp add --transport http validate https://api.machinegrade.dev/mcp

Or add to your MCP client config:

{
  "mcpServers": {
    "validate": {
      "url": "https://api.machinegrade.dev/mcp"
    }
  }
}

Package (npm 0.1.2)

npx -y @machinegrade/[email protected]

Or add to your MCP client config:

{
  "mcpServers": {
    "validate": {
      "command": "npx",
      "args": [
        "-y",
        "@machinegrade/[email protected]"
      ],
      "env": {
        "SANDBOX_API_KEY": "<YOUR_VALUE>"
      }
    }
  }
}

SANDBOX_URL — Base URL of the validate API
SANDBOX_API_KEY required secret — API key issued via POST https://api.machinegrade.dev/keys (free tier: 500 calls/month)