fix: resolve CI test failures and external validation issues

.github/workflows/code-coverage.yml

@@ -24,6 +24,9 @@ jobs:
   coverage:
     name: Code Coverage
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
 
     steps:
     - name: Checkout code

.github/workflows/external-validation.yml

@@ -29,17 +29,23 @@ jobs:
   validate-framework:
     name: Validate MCP Framework
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 30
     strategy:
+      fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        rust: [stable, nightly]
+        rust: [stable]
         include:
           - os: ubuntu-latest
             python: '3.11'
           - os: macos-latest
             python: '3.11'
           - os: windows-latest
             python: '3.11'
+          # Only run nightly on Ubuntu to reduce resource usage
+          - os: ubuntu-latest
+            rust: nightly
+            python: '3.11'
 
     steps:
     - name: Checkout code
@@ -144,6 +150,7 @@ jobs:
   python-sdk-compatibility:
     name: Python SDK Compatibility
     runs-on: ubuntu-latest
+    timeout-minutes: 15
 
     steps:
     - name: Checkout code
@@ -180,6 +187,7 @@ jobs:
   external-validator-integration:
     name: External Validator Integration
     runs-on: ubuntu-latest
+    timeout-minutes: 20
     if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
 
     steps:
@@ -216,6 +224,7 @@ jobs:
   security-validation:
     name: Security Validation
     runs-on: ubuntu-latest
+    timeout-minutes: 15
 
     steps:
     - name: Checkout code
@@ -243,6 +252,7 @@ jobs:
   benchmark-validation:
     name: Performance Benchmarks
     runs-on: ubuntu-latest
+    timeout-minutes: 25
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
 
     steps:

.github/workflows/scheduled-validation.yml

@@ -65,7 +65,7 @@ jobs:
           filename=$(echo "$server" | sed 's/[^a-zA-Z0-9]/_/g')
 
           # Run validation
-          ./target/release/mcp-validate "$server" --all \
+          ./target/release/mcp-validate --server-url "$server" --all \
             --output "validation-results/${filename}.json" \
             --timeout 30 || true
         done