JSON Validator API for Claude.ai

io.github.br0ski777/json-validator

JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.

client:Claude.ai transport:sse

Install JSON Validator API in Claude.ai

Settings → Connectors → Add custom connector

https://json-validator.api.klymax402.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

JSON Validator API in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

JSON Validator API MCP server