JSON Schema Validator

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect JSON Schema Validator to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "json-schema-validator-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-json-schema-validator-1"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Empower AI agents with high-performance, deterministic JSON Schema validation to bypass LLM token costs and hallucination risks.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for JSON Schema Validator

It's an edge-native Model Context Protocol (MCP) server designed to provide AI agents with high-performance, deterministic JSON Schema validation, bypassing the cost and hallucination risks of relying on LLMs.

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