regexcronsql-validator

Overview

regexcronsql-validator is a Model Context Protocol server that validates regex patterns, cron expressions, and SQL queries against real execution. It operates on a pay-per-call model via x402/USDC, allowing MCP-compatible AI assistants to call its validation tools directly within conversations and agent workflows.

The server runs as a remote endpoint at https://regexcronsql-validator.encodari.workers.dev/mcp with no authentication required and nothing to install locally. Version v1.0.0 is available under the MIT license, with source code at encodi/regexcronsql-validator on GitHub.

regexcronsql-validator is listed in the Database category on mcp.site and integrates with MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and others. If you maintain this server, claim this listing to verify ownership and keep information up to date.

Installation

Settings → Connectors → Add custom connector
Name: regexcronsql-validator
URL:  https://regexcronsql-validator.encodari.workers.dev/mcp