fix: add missing hono peer dependency to @modelcontextprotocol/node (#1504)

corvid-agent · mattzcarey · web-flow · commit 327243cebd96 · 2026-02-10T10:28:39.000Z
Co-authored-by: Matt &lt;77928207+mattzcarey@users.noreply.github.com&gt;
diff --git a/.changeset/add-hono-peer-dep.md b/.changeset/add-hono-peer-dep.md
@@ -0,0 +1,5 @@
+---
+'@modelcontextprotocol/node': patch
+---
+
+Add missing `hono` peer dependency to `@modelcontextprotocol/node`. The package already depends on `@hono/node-server` which requires `hono` at runtime, but `hono` was only listed in the workspace root, not as a peer dependency of the package itself.
diff --git a/packages/middleware/node/package.json b/packages/middleware/node/package.json
@@ -49,7 +49,8 @@
         "@hono/node-server": "catalog:runtimeServerOnly"
     },
     "peerDependencies": {
-        "@modelcontextprotocol/server": "workspace:^"
+        "@modelcontextprotocol/server": "workspace:^",
+        "hono": "catalog:runtimeServerOnly"
     },
     "devDependencies": {
         "@modelcontextprotocol/server": "workspace:^",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@modelcontextprotocol/node': patch
 +---
++
 +Add missing `hono` peer dependency to `@modelcontextprotocol/node`. The package already depends on `@hono/node-server` which requires `hono` at runtime, but `hono` was only listed in the workspace root, not as a peer dependency of the package itself.