diff --git a/profile/tools.json b/profile/tools.json
index ab3d44a..599c73a 100644
--- a/profile/tools.json
+++ b/profile/tools.json
@@ -211,7 +211,11 @@
     "m-modern-corpus": {
       "repo": "https://github.com/m-dev-tools/m-modern-corpus",
       "role": "Validation corpus — modern non-VistA M source from active open-source projects",
-      "license": "per-subdirectory upstream licenses (see LICENSES.md)",
+      "license": "LicenseRef-mixed-per-subdir (per-subdirectory upstream licenses; see LICENSES.md)",
+      "agent_instructions": "https://github.com/m-dev-tools/m-modern-corpus/blob/main/AGENTS.md",
+      "repo_meta_url": "https://raw.githubusercontent.com/m-dev-tools/m-modern-corpus/main/dist/repo.meta.json",
+      "manifest_url": "https://raw.githubusercontent.com/m-dev-tools/m-modern-corpus/main/dist/manifest.json",
+      "stats_url": "https://raw.githubusercontent.com/m-dev-tools/m-modern-corpus/main/dist/stats.json",
       "consumed_by": ["tree-sitter-m", "m-cli"],
       "upstream_projects": ["EWD", "mgsql", "M-Web-Server", "YDBOcto auxiliary", "YDBTest"],
       "calibrates": "M-MOD-NN lint rule track (target ~3 findings/routine on default profile vs ~57 for legacy XINDEX rules)"