How to Use the JSON-LD SEO Compiler MCP in Claude

Stop guessing if your schema is valid. Let Claude Desktop compile error-free JSON-LD blocks on your local machine.

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Connect JSON-LD SEO Compiler MCP to Claude Desktop

Create your Vinkius account to connect JSON-LD SEO Compiler to Claude Desktop and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup JSON-LD SEO Compiler with Claude Desktop

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Fix hallucinated schema properties in Claude Desktop

AI models love to invent Schema.org properties that do not exist. When you ask your agent to write structured data, it often hallucinated fields that fail Google Search Console audits. This MCP tool stops that by forcing strict compliance directly inside your desktop chat. By calling the `build_schema` tool, Claude Desktop takes raw properties and wraps them in a valid script block. It handles the `@context` and `@type` details so you do not have to copy-paste into third-party validators.

Generate valid code blocks with one MCP Server tool

Managing structured data on your local filesystem is faster when your agent writes the markup directly. This MCP Server lets your agent output structured data blocks that are immediately ready for your HTML templates. You pass the schema type and raw properties to `build_schema`. The server processes the input locally on your machine, returning a clean block without making external web requests that slow down your chat.

Inject Google-ready markup into local files

Local development requires fast feedback loops. When you run Claude Desktop with this MCP extension, your agent can edit your project files and insert the exact markup Google expects. The engine guarantees the output matches the official Schema.org spec. You get valid code blocks written directly to your workspace, saving you from manual testing cycles.

Setup guide

Set up JSON-LD SEO Compiler MCP in Claude Web or Desktop

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.
2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.
3

Start a conversation

Open a new chat. The JSON-LD SEO Compiler MCP tools are available immediately — no restart needed.

Endpoint URL

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

No configuration file needed — paste the URL directly in the Claude web interface.

Available on Free (1 connector), Pro, Max, Team, and Enterprise plans.

Prerequisites

Claude Desktop installed (macOS or Windows)
Active Vinkius subscription with a valid endpoint token

1

Open Claude Desktop Settings

Click the menu icon at the top-left corner, go to Settings → Developer → Edit Config. This opens claude_desktop_config.json in your default text editor.
2

Paste the JSON-LD SEO Compiler MCP configuration

Copy the JSON snippet on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Restart Claude Desktop

Close and reopen the application. Claude needs a full restart to load new MCPs — refreshing a conversation is not enough.
4

Verify the connection

Open a new conversation. Click the 🔌 icon at the bottom of the message input. You should see tools listed under json-ld-seo-compiler-mcp.

json

{
  "mcpServers": {
    "json-ld-seo-compiler-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

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Common questions about JSON-LD SEO Compiler MCP in Claude Desktop

The tool acts as a strict validator before outputting any code. It intercepts the properties your agent generates and structures them according to exact Schema.org rules, preventing the agent from hallucinating invalid fields.

Yes, you can run it locally using the desktop configuration file or connect it to claude.ai via custom connectors. Both setups give your agent direct access to the MCP tool.

You can compile any standard Schema.org type, including Article, Product, FAQPage, and Organization. Just tell your agent which type you need, and it will format the properties correctly.

Not necessarily. While the desktop app runs the MCP Server locally via stdio, you can also host it remotely and connect it to the browser client with a single URL.

Your schema properties and JSON-LD data are processed entirely in memory. If you run the server locally, no external servers ever see your structural schema data.

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