- MCPmed-aligned semantic concept tags via _meta['io.mcpmed/concepts'] on every tool (Schema.org + EDAM URIs)
- HTTP landing page + SEP-1649 Server Card with tagline, 4 NCBI links, and envExample for NCBI_API_KEY / NCBI_ADMIN_EMAIL
- Per-tool sourceUrl view-source overrides on all 9 tools
- Framework bump: @cyanheads/mcp-ts-core 0.5.3 → 0.6.3
- Test runner bump: vitest 4.1.4 → 4.1.5