V0.11.x (#199)

* Support 2025-06-18 Spec (#167)

* Support OpenAI _meta for Tool

* Update init

* Add title and outputSchema

* Concurreny issue

* General fields

* Add Generate Fields to Server elements

* 4 tab spacing

* Update Version

* Elicitation

* Format

* More tests and inits

* Elicitation in README

* Fix orphaned test

* Add title to more structs

* Public init

* Fix meta validation and make tests more generic

* Format and make Result properties public again

* Revert more visibility changes

* feat: 2025-11-25 phase 1, includes Version, Icon, Progress (#181)

* chore: fixed unit tests

* feat: added icon and progess base structs

* feat: added progress notification and meta to callTool

* feat: added tests

* feat: simplified RequestMeta encoding/decoding

* tests: added unit test to track progress

* chore: rebased v0.11.x

* feat: implemented cancellation

* feat: added overloaded callTool method

* fix: encoding Response _meta fix

* chore: added old version to the versions list

* feat: 2025-11-25 phase 2; added Logging and Completions (#196)

* feat: added Logging and Completions

* feat: updated EmbeddedResource for the latest spec

* chore: changed encoding of meta in Prompts to encodeIfPresent

* feat: compliance tests + http server transport (#197)

* feat: http server transport

* feat: added http server transport

* feat: removed unused files

* feat: added conformance tests

* feat: improved conformace testing

* chore: removed redundant files

* feat/2025-11-25: sampling, elicitation, roots (#198)

* feat: Roots implementation

* feat: added unit testing

* feat: improved unit tests and fixed NetworkTransport crash

* feat: implemented sampling and elicitation

* feat: improved sampling tests

* feat: improved elicitation tests

* feat: improved confirmance tests

* feat: improved Prompts unit tests

* feat: removed test code

* feat: updated conformance tests

* chore: removed redundant commas

* chore: removed 6.0.3 swift version from ci

* chore: improved unit tests a little bit

* chore: update README.md

* chore: add server progress tracking example to README.md

* chore: updated README.md

* chore: updated transports table formatting

* chore: updated MockNetworkConnection

---------

Co-authored-by: Austin Evans <austinjevans@me.com>
Co-authored-by: yehorsobko <yehorsobko@macpaw.com>

Author: 3 people

.github/workflows/ci.yml

@@ -17,7 +17,6 @@ jobs:
       matrix:
         os: [macos-latest, ubuntu-latest]
         swift-version:
-          - 6.0.3
           - 6.1.0
 
     runs-on: ${{ matrix.os }}
@@ -43,6 +42,58 @@ jobs:
       - name: Run tests
         run: swift test -v
 
+  conformance:
+    timeout-minutes: 10
+    runs-on: macos-latest
+    name: MCP Conformance Tests
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Swift
+        uses: swift-actions/setup-swift@v2
+        with:
+          swift-version: 6.1.0
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Build Swift executables
+        run: |
+          swift build --product mcp-everything-client
+          swift build --product mcp-everything-server
+
+      - name: Run client conformance tests
+        uses: modelcontextprotocol/conformance@v0.1.11
+        with:
+          mode: client
+          command: '.build/debug/mcp-everything-client'
+          suite: 'core'
+          expected-failures: './conformance-baseline.yml'
+
+      - name: Start server for testing
+        run: |
+          .build/debug/mcp-everything-server &
+          echo "SERVER_PID=$!" >> $GITHUB_ENV
+          sleep 3
+
+      - name: Run server conformance tests
+        uses: modelcontextprotocol/conformance@v0.1.11
+        with:
+          mode: server
+          url: 'http://localhost:3001/mcp'
+          suite: 'core'
+          expected-failures: './conformance-baseline.yml'
+
+      - name: Cleanup server
+        if: always()
+        run: |
+          if [ -n "$SERVER_PID" ]; then
+            kill $SERVER_PID 2>/dev/null || true
+          fi
+
   static-linux-sdk-build:
     name: Linux Static SDK Build (${{ matrix.swift-version }} - ${{ matrix.os }})
     strategy:

.vscode/settings.json

@@ -7,5 +7,9 @@
 	},
 	"[github-actions-workflow]": {
 		"editor.defaultFormatter": "esbenp.prettier-vscode"
+	},
+	"[swift]": {
+		"editor.insertSpaces": true,
+		"editor.tabSize": 4
 	}
 }

Package.resolved

@@ -7,16 +7,22 @@ import PackageDescription
 var dependencies: [Package.Dependency] = [
     .package(url: "https://github.com/apple/swift-system.git", from: "1.0.0"),
     .package(url: "https://github.com/apple/swift-log.git", from: "1.5.0"),
+    .package(url: "https://github.com/apple/swift-async-algorithms.git", from: "1.0.0"),
     .package(url: "https://github.com/mattt/eventsource.git", from: "1.1.0"),
+    .package(url: "https://github.com/apple/swift-nio.git", from: "2.65.0"),
 ]
 
 // Target dependencies needed on all platforms
 var targetDependencies: [Target.Dependency] = [
     .product(name: "SystemPackage", package: "swift-system"),
     .product(name: "Logging", package: "swift-log"),
+    .product(name: "AsyncAlgorithms", package: "swift-async-algorithms"),
     .product(
         name: "EventSource", package: "eventsource",
         condition: .when(platforms: [.macOS, .iOS, .tvOS, .visionOS, .watchOS, .macCatalyst])),
+    .product(name: "NIOCore", package: "swift-nio"),
+    .product(name: "NIOPosix", package: "swift-nio"),
+    .product(name: "NIOHTTP1", package: "swift-nio"),
 ]
 
 let package = Package(
@@ -33,7 +39,13 @@ let package = Package(
         // Products define the executables and libraries a package produces, making them visible to other packages.
         .library(
             name: "MCP",
-            targets: ["MCP"])
+            targets: ["MCP"]),
+        .executable(
+            name: "mcp-everything-server",
+            targets: ["MCPConformanceServer"]),
+        .executable(
+            name: "mcp-everything-client",
+            targets: ["MCPConformanceClient"])
     ],
     dependencies: dependencies,
     targets: [
@@ -49,5 +61,13 @@ let package = Package(
         .testTarget(
             name: "MCPTests",
             dependencies: ["MCP"] + targetDependencies),
+        .executableTarget(
+            name: "MCPConformanceServer",
+            dependencies: ["MCP"] + targetDependencies,
+            path: "Sources/MCPConformance/Server"),
+        .executableTarget(
+            name: "MCPConformanceClient",
+            dependencies: ["MCP"] + targetDependencies,
+            path: "Sources/MCPConformance/Client")
     ]
 )