MCP connectors by io.github.cyanheads

Explore MITRE CWE weaknesses, CAPEC attack patterns, mitigations, code examples, and mappings.

Browser compatibility and Baseline status for any web feature — offline, from bundled MDN data.

Find IANA ports, MIME types, HTTP codes/fields, URI schemes, PENs, BCP 47 tags, RFCs, any registry.