"Spring Security" matching MCP connectors:

Website QA for your coding agent: audit SEO, performance, security, accessibility over MCP.

37 paid x402 MCP tools for OSINT, prediction markets, web intel, and agent security on Base USDC.

Turns any URL into SEO/OpenGraph metadata, public contact signals, tech-stack fingerprinting, Schema.org product data, a security-headers audit, and clean AI-ready Markdown, in one call. Anti-SSRF hardened (DNS pinned post-resolution, private/loopback/cloud-metadata ranges blocked). Hosted via RapidAPI's MCP gateway - free tier, 500 requests/month, no credit card. Source: https://github.com/JosejuX/rapidapi-metadata-extractor