diff --git a/README.md b/README.md
index d5f4fdc5..85ce7171 100644
--- a/README.md
+++ b/README.md
@@ -213,6 +213,7 @@ To remove graphify from all platforms at once: `graphify uninstall` (add `--purg
 | Type | Extensions |
 |------|-----------|
 | Code (32 languages) | `.py .ts .js .jsx .tsx .mjs .go .rs .java .c .cpp .h .hpp .rb .cs .kt .scala .php .swift .lua .luau .zig .ps1 .ex .exs .m .mm .jl .vue .svelte .astro .groovy .gradle .dart .v .sv .sql .f .f90 .f95 .f03 .f08 .pas .pp .dpr .dpk .lpr .inc .dfm .lfm .lpk .sh .bash .json .sln .csproj .fsproj .vbproj .razor .cshtml` |
+| MCP configs | `.mcp.json` `mcp.json` `mcp_servers.json` `claude_desktop_config.json` — extracts server nodes, package refs, env var requirements |
 | Docs | `.md .mdx .qmd .html .txt .rst .yaml .yml` |
 | Office | `.docx .xlsx` (requires `pip install graphifyy[office]`) |
 | Google Workspace | `.gdoc .gsheet .gslides` (opt-in; requires `gws` auth and `--google-workspace`; Sheets need `pip install graphifyy[google]`) |