Swift Package Index

Build Information

Failed to build mcp-https-swift, reference main (2c211c), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 20:29:17 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xbill9/mcp-https-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/xbill9/mcp-https-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2c211c0 add dedicated report for swift package publishing
Cloned https://github.com/xbill9/mcp-https-swift.git
Revision (git rev-parse @):
2c211c058a3e7904fe4f9db5bbb5e151ee508757
SUCCESS checkout https://github.com/xbill9/mcp-https-swift.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/xbill9/mcp-https-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
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/Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/Handlers.swift:36:31: warning: 'text(_:metadata:)' is deprecated: Use .text(text:annotations:_meta:) instead. [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
34 |   func callTool(_ params: CallTool.Parameters) async throws -> CallTool.Result {
35 |     guard let tool = ToolName(rawValue: params.name) else {
36 |       return .init(content: [.text("Unknown tool: \(params.name)")], isError: true)
   |                               `- warning: 'text(_:metadata:)' is deprecated: Use .text(text:annotations:_meta:) instead. [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
37 |     }
38 |
/Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/Handlers.swift:44:33: warning: 'text(_:metadata:)' is deprecated: Use .text(text:annotations:_meta:) instead. [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
42 |
43 |       guard let param = params.arguments?["param"]?.stringValue else {
44 |         return .init(content: [.text("Missing required parameter: param")], isError: true)
   |                                 `- warning: 'text(_:metadata:)' is deprecated: Use .text(text:annotations:_meta:) instead. [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
45 |       }
46 |
/Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/Handlers.swift:48:20: warning: 'text(_:metadata:)' is deprecated: Use .text(text:annotations:_meta:) instead. [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
46 |
47 |       return .init(
48 |         content: [.text(param)],
   |                    `- warning: 'text(_:metadata:)' is deprecated: Use .text(text:annotations:_meta:) instead. [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
49 |         isError: false
50 |       )
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/main.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile main.swift
/Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/main.swift:21:14: error: 'Router' is only available in macOS 14.0 or newer
 19 |
 20 | // Router
 21 | let router = Router()
    |              |- error: 'Router' is only available in macOS 14.0 or newer
    |              `- note: add 'if #available' version check
 22 |
 23 | // GET /mcp - Start SSE Session
/Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/main.swift:24:8: error: 'get(_:use:)' is only available in macOS 14.0 or newer
 22 |
 23 | // GET /mcp - Start SSE Session
 24 | router.get("/mcp") { request, context -> Response in
    |        |- error: 'get(_:use:)' is only available in macOS 14.0 or newer
    |        `- note: add 'if #available' version check
 25 |   let transport = await sessionManager.createSession(logger: logger)
 26 |   await transport.sendEndpointEvent("/mcp?sessionId=\(transport.sessionId)")
/Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/main.swift:70:8: error: 'post(_:use:)' is only available in macOS 14.0 or newer
 68 |
 69 | // POST /mcp - Receive Message
 70 | router.post("/mcp") { request, context -> HTTPResponse.Status in
    |        |- error: 'post(_:use:)' is only available in macOS 14.0 or newer
    |        `- note: add 'if #available' version check
 71 |   var sessionId = request.headers[HTTPField.Name("Mcp-Session-Id")!]
 72 |
/Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/main.swift:104:11: error: 'Application' is only available in macOS 14.0 or newer
102 | // Application
103 | let port = Int(ProcessInfo.processInfo.environment["PORT"] ?? "8080") ?? 8080
104 | let app = Application(
    |           |- error: 'Application' is only available in macOS 14.0 or newer
    |           `- note: add 'if #available' version check
105 |   router: router,
106 |   configuration: .init(address: .hostname("0.0.0.0", port: port)),
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/Handlers.swift /Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/JSONLogHandler.swift /Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/SSEServerTransport.swift /Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/SessionManager.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/mcp-https-swift/main.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/Objects-normal/arm64/main.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/Objects-normal/arm64/main.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/Objects-normal/arm64/main.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/Objects-normal/arm64/main.dia -target arm64-apple-macos13.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/Objects-normal/arm64/mcp_https_swift-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -enable-upcoming-feature StrictConcurrency -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/CNIOLLHTTP.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/CNIOPosix.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/CNIOWASI.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWindows/include/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/CNIOLinux.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/CNIODarwin.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/CNIOFreeBSD.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/CNIOOpenBSD.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/CNIOAtomics.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOLLHTTP/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOPosix/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWASI/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWindows/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOLinux/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIODarwin/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOFreeBSD/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOOpenBSD/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOAtomics/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name mcp_https_swift -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/Objects-normal/arm64/mcp-https-swift_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/Objects-normal/arm64/main.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-https-swift.build/Debug/mcp-https-swift-p.build/Objects-normal/arm64/mcp_https_swift.swiftmodule -index-unit-output-path /mcp-https-swift.build/Debug/mcp-https-swift-p.build/Objects-normal/arm64/main.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm