Radixia Blog MCP server

MCP endpoint (Streamable HTTP): https://mcp.radixia.ai/mcp
Legacy SSE endpoint: https://mcp.radixia.ai/sse
Server card: https://mcp.radixia.ai/.well-known/mcp.json

Tools: list_posts, search_posts, get_post, list_tags, about_radixia,
       search_isc2026_transcripts, get_isc2026_session, get_isc2026_agenda
Content sources: https://blog.radixia.ai (Ghost Content API, read-only)
                 https://www.radixia.ai/labs/isc-2026-search (ISC-HPC 2026 transcript corpus)