JSON Schema Store MCP Server: Install & Setup

Install JSON Schema Store in Claude Code

Claude Code

claude mcp add json-schema-store -- npx -y json-schema-store-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "json-schema-store": {
      "command": "npx",
      "args": [
        "-y",
        "json-schema-store-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the JSON Schema Store MCP server do?

Browse the JSON Schema Store catalog. No key required.

Is the JSON Schema Store MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does JSON Schema Store run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add JSON Schema Store to Claude Code?

Run: claude mcp add json-schema-store -- npx -y json-schema-store-mcp

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