fix: mcp-bridge flaky test

.gitignore

@@ -84,6 +84,8 @@ t/plugin/grpc-web/grpc-web-server
 t/plugin/grpc-web/node_modules/
 pack
 pack-v*-linux.tgz*
+t/plugin/mcp/servers/
+t/node_modules/
 
 # release tar package
 *.tgz

ci/init-common-test-service.sh

@@ -25,3 +25,7 @@ sleep 3s
 docker exec -i localstack sh -c "awslocal secretsmanager create-secret --name apisix-key --description 'APISIX Secret' --secret-string '{\"jack\":\"value\"}'"
 sleep 3s
 docker exec -i localstack sh -c "awslocal secretsmanager create-secret --name apisix-mysql --description 'APISIX Secret' --secret-string 'secret'"
+
+# prepare filesystem mcp server
+sleep 3s
+./ci/prepare_filesystem_mcp.sh

ci/prepare_filesystem_mcp.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+REPO_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+
+VERSION="2025.7.1"
+URL="https://github.com/modelcontextprotocol/servers/archive/refs/tags/${VERSION}.tar.gz"
+
+WORKDIR="$(mktemp -d)"
+DEST_DIR="${REPO_ROOT}/t/plugin/mcp/servers"
+
+curl -L "${URL}" | tar -xz -C "${WORKDIR}"
+
+rm -rf "${DEST_DIR}"
+mkdir -p "$(dirname "${DEST_DIR}")"
+
+cp -R "${WORKDIR}/servers-${VERSION}" "${DEST_DIR}"
+
+(
+  cd "${DEST_DIR}"
+  npm install
+  npm run build -w @modelcontextprotocol/server-filesystem
+)
+
+echo "[OK] filesystem MCP ready: ${DEST_DIR}"

t/plugin/mcp-bridge.t

@@ -14,10 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-use t::APISIX;
-
-# This test cannot be executed normally at the moment, so it will be temporarily skipped and fixed in a later PR.
-plan(skip_all => 'skip test case');
+use t::APISIX 'no_plan';
 
 repeat_each(1);
 no_long_string();
@@ -74,8 +71,8 @@ property "args" validation failed: wrong type: expected array, got string
                         "plugins": {
                             "mcp-bridge": {
                                 "base_uri": "/mcp",
-                                "command": "pnpm",
-                                "args": ["dlx", "@modelcontextprotocol/server-filesystem@2025.7.1", "/"]
+                                "command": "node",
+                                "args": ["t/plugin/mcp/servers/src/filesystem/dist/index.js", "/"]
                             }
                         },
                         "uri": "/mcp/*"
@@ -90,6 +87,7 @@ property "args" validation failed: wrong type: expected array, got string
     }
 --- response_body
 passed
+--- wait: 2