"Robot Framework" matching MCP connectors:

Core Web Vitals metrics by CMS, CDN, and framework — free remote MCP, no auth.

EU-hosted website monitoring + 17-framework compliance MCP. One anonymous tool, four authenticated.

High-performance array aggregation and metrics clearing engine. Cleans and bucket-groups noisy metric streams via an $O(N)$ single-pass data sweep. Operates natively with the pay-per-call x402 micropayment framework.