Validate MCP Server

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

Remote serverstreamable-httpPython

What is the Validate MCP Server?

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

What the server does

Validate AI-generated artifacts against a contract before you act on them:

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the Validate MCP Server

{
  "mcpServers": {
    "validate": {
      "command": "npx",
      "args": ["-y", "npm"],
      "env": {
        "SANDBOX_URL": "your-value",
        "SANDBOX_API_KEY": "your-value",
        "INVALID_KEY": "your-value",
        "ADMIN_TOKEN": "your-value",
        "CLOUDFLARE_API_TOKEN": "your-value",
        "CLOUDFLARE_ACCOUNT_ID": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
SANDBOX_URLEndpoint or connection string the server talks to.Yes
SANDBOX_API_KEYCredential the server authenticates with.Yes
INVALID_KEYCredential the server authenticates with.Yes
ADMIN_TOKENCredential the server authenticates with.Yes
CLOUDFLARE_API_TOKENCredential the server authenticates with.Yes
CLOUDFLARE_ACCOUNT_IDConfiguration value read at startup.Optional

Example prompts to try

  • “Use Validate to Endpoint.”

Frequently asked questions

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.