MCPKit – Build Information – Swift Package Index

Build Information

Successful build of MCPKit, reference main (55b2ba), with Swift 6.4 for macOS (SPM) on 16 Oct 2026 00:28:46 UTC.

Swift 6 data race errors: 0

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/adamtheturtle/MCPKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adamtheturtle/MCPKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 55b2ba0 Merge pull request #118 from adamtheturtle/dependabot/github_actions/astral-sh/setup-uv-10.3.0
Cloned https://github.com/adamtheturtle/MCPKit.git
Revision (git rev-parse @):
55b2ba0a29aa03973e1d01ee3d37dfb5cc4adc92
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/adamtheturtle/MCPKit.git at main
Fetching https://github.com/swiftlang/swift-docc-plugin
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Computing version for https://github.com/modelcontextprotocol/swift-sdk.git
Computed https://github.com/modelcontextprotocol/swift-sdk.git at 0.12.1 (3.25s)
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Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.03s)
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Computed https://github.com/mattt/eventsource.git at 1.5.1 (0.59s)
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Computed https://github.com/apple/swift-system.git at 1.8.1 (0.60s)
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Computed https://github.com/apple/swift-log.git at 1.16.1 (0.60s)
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Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.67s)
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Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (9.91s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.66s)
Creating working copy for https://github.com/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.5.1
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk.git
Working copy of https://github.com/modelcontextprotocol/swift-sdk.git resolved at 0.12.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.104.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "mcpkit",
      "name": "MCPKit",
      "url": "https://github.com/adamtheturtle/MCPKit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/MCPKit",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-sdk",
          "name": "mcp-swift-sdk",
          "url": "https://github.com/modelcontextprotocol/swift-sdk.git",
          "version": "0.12.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-sdk",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "swift-system",
              "name": "swift-system",
              "url": "https://github.com/apple/swift-system.git",
              "version": "1.8.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            },
            {
              "identity": "swift-log",
              "name": "swift-log",
              "url": "https://github.com/apple/swift-log.git",
              "version": "1.16.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
              "traits": [
              ],
              "dependencies": [
              ]
            },
            {
              "identity": "eventsource",
              "name": "EventSource",
              "url": "https://github.com/mattt/eventsource.git",
              "version": "1.5.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/eventsource",
              "traits": [
              ],
              "dependencies": [
              ]
            },
            {
              "identity": "swift-nio",
              "name": "swift-nio",
              "url": "https://github.com/apple/swift-nio.git",
              "version": "2.104.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
              "traits": [
                "default"
              ],
              "dependencies": [
                {
                  "identity": "swift-atomics",
                  "name": "swift-atomics",
                  "url": "https://github.com/apple/swift-atomics.git",
                  "version": "1.3.1",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
                  ]
                },
                {
                  "identity": "swift-collections",
                  "name": "swift-collections",
                  "url": "https://github.com/apple/swift-collections.git",
                  "version": "1.7.3",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
                  "traits": [
                  ],
                  "dependencies": [
                  ]
                },
                {
                  "identity": "swift-system",
                  "name": "swift-system",
                  "url": "https://github.com/apple/swift-system.git",
                  "version": "1.8.1",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
                  ]
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/adamtheturtle/MCPKit.git
[1/763] Fetching mcpkit
Fetched https://github.com/adamtheturtle/MCPKit.git (0.88s)
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Computing version for https://github.com/modelcontextprotocol/swift-sdk.git
Computed https://github.com/modelcontextprotocol/swift-sdk.git at 0.12.1 (0.68s)
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Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.5.1 (1.07s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.03s)
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Computed https://github.com/apple/swift-log.git at 1.16.1 (0.03s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.03s)
Fetching https://github.com/apple/swift-collections.git from cache
Fetching https://github.com/apple/swift-atomics.git from cache
Fetched https://github.com/apple/swift-collections.git from cache (0.65s)
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Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.75s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.05s)
Creating working copy for https://github.com/adamtheturtle/MCPKit.git
Working copy of https://github.com/adamtheturtle/MCPKit.git resolved at main (55b2ba0)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk.git
Working copy of https://github.com/modelcontextprotocol/swift-sdk.git resolved at 0.12.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.5.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.104.0
warning: '.resolve-product-dependencies': dependency 'mcpkit' is not used by any target
Found 1 product dependencies
  - mcp-swift-sdk
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/adamtheturtle/MCPKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 303]
[Planning deferred tasks]
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[64 / 128] CSystem
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[217 / 236] MCPKitStdioFailureFixture-product
[222 / 236] JSONLLogAppendFixture-product
[223 / 236] MCP
[230 / 236] MCPKitStdioFailureFixture-product
Build complete! (10.29 sec)
/Users/admin/builder/spi-builder-workspace/Sources/MCPKit/StdioBootstrap.swift:30:5: [1;33mwarning: [1;39m'public' modifier is redundant for static property declared in a public extension[0;0m
 [0;36m28 |[0;0m     /// ``runOverStdioUntilExit(name:version:capabilities:isEnabled:disabledMessage:onLaunch:provider:)``:
 [0;36m29 |[0;0m     /// tools only, without prompt or resource advertisements.
 [0;36m30 |[0;0m     public static let stdioDefaultCapabilities = Server.Capabilities(
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for static property declared in a public extension[0;0m
 [0;36m31 |[0;0m         tools: .init(listChanged: false)
 [0;36m32 |[0;0m     )
/Users/admin/builder/spi-builder-workspace/Sources/MCPKit/StdioBootstrap.swift:30:5: [1;33mwarning: [1;39m'public' modifier is redundant for static property declared in a public extension[0;0m
 [0;36m28 |[0;0m     /// ``runOverStdioUntilExit(name:version:capabilities:isEnabled:disabledMessage:onLaunch:provider:)``:
 [0;36m29 |[0;0m     /// tools only, without prompt or resource advertisements.
 [0;36m30 |[0;0m     public static let stdioDefaultCapabilities = Server.Capabilities(
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for static property declared in a public extension[0;0m
 [0;36m31 |[0;0m         tools: .init(listChanged: false)
 [0;36m32 |[0;0m     )
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-sdk",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.12.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/modelcontextprotocol/swift-sdk.git"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.5",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-docc-plugin"
    }
  ],
  "manifest_display_name" : "MCPKit",
  "name" : "MCPKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "MCPKit",
      "targets" : [
        "MCPKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "MCPKitStdioFailureFixture",
      "targets" : [
        "MCPKitStdioFailureFixture"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "MCPKitExample",
      "targets" : [
        "MCPKitExample"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "JSONLLogAppendFixture",
      "targets" : [
        "JSONLLogAppendFixture"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MCPKitTests",
      "module_type" : "SwiftTarget",
      "name" : "MCPKitTests",
      "path" : "Tests/MCPKitTests",
      "sources" : [
        "JSONLLogLockingTests.swift",
        "JSONLLogPerformanceTests.swift",
        "JSONLLogTailTests.swift",
        "JSONLLogTests.swift",
        "MCPKitTests.swift",
        "PromptTests.swift"
      ],
      "target_dependencies" : [
        "MCPKit",
        "MCPKitStdioFailureFixture",
        "JSONLLogAppendFixture"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MCPKitStdioFailureFixture",
      "module_type" : "SwiftTarget",
      "name" : "MCPKitStdioFailureFixture",
      "path" : "Tests/StdioFailureFixture",
      "product_memberships" : [
        "MCPKitStdioFailureFixture"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "MCPKit"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "MCPKitExample",
      "module_type" : "SwiftTarget",
      "name" : "MCPKitExample",
      "path" : "Examples/HostApp",
      "product_memberships" : [
        "MCPKitExample"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "MCPKit"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "MCPKit",
      "module_type" : "SwiftTarget",
      "name" : "MCPKit",
      "path" : "Sources/MCPKit",
      "product_dependencies" : [
        "MCP"
      ],
      "product_memberships" : [
        "MCPKit",
        "MCPKitStdioFailureFixture",
        "MCPKitExample",
        "JSONLLogAppendFixture"
      ],
      "sources" : [
        "Arguments.swift",
        "JSONLLog.swift",
        "MCPServer.swift",
        "MCPToolProvider.swift",
        "Prompts.swift",
        "Results.swift",
        "StdioBootstrap.swift",
        "ToolSchema.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "JSONLLogAppendFixture",
      "module_type" : "SwiftTarget",
      "name" : "JSONLLogAppendFixture",
      "path" : "Tests/JSONLLogAppendFixture",
      "product_memberships" : [
        "JSONLLogAppendFixture"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "MCPKit"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.1"
}
✅  Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path:  $PWD/.docs/adamtheturtle/mcpkit/main
Repository:               adamtheturtle/MCPKit
Swift version used:       6.4
        .package(url: "https://github.com/swiftlang/swift-docc-plugin", from: "1.4.5")
Target:                   MCPKit
Extracting symbol information for 'MCPKit'...
Finished extracting symbol information for 'MCPKit'. (4.08s)
Building documentation for 'MCPKit'...
Finished building documentation for 'MCPKit' (0.13s)
Generated documentation archive at:
  /Users/admin/builder/spi-builder-workspace/.docs/adamtheturtle/mcpkit/main
Building for debugging...
[Pre-planning 1 / 95]
[Planning deferred tasks]
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[95 / 97] snippet-extract-product
Build complete! (4.44 sec)
Building for debugging...
[Constructing description]
[Planning deferred tasks]
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/Users/admin/builder/spi-builder-workspace/Sources/MCPKit/StdioBootstrap.swift:30:5: [1;33mwarning: [1;39m'public' modifier is redundant for static property declared in a public extension[0;0m
 [0;36m28 |[0;0m     /// ``runOverStdioUntilExit(name:version:capabilities:isEnabled:disabledMessage:onLaunch:provider:)``:
 [0;36m29 |[0;0m     /// tools only, without prompt or resource advertisements.
 [0;36m30 |[0;0m     public static let stdioDefaultCapabilities = Server.Capabilities(
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for static property declared in a public extension[0;0m
 [0;36m31 |[0;0m         tools: .init(listChanged: false)
 [0;36m32 |[0;0m     )
[71 / 75] MCPKit
/Users/admin/builder/spi-builder-workspace/Sources/MCPKit/StdioBootstrap.swift:30:5: [1;33mwarning: [1;39m'public' modifier is redundant for static property declared in a public extension[0;0m
 [0;36m28 |[0;0m     /// ``runOverStdioUntilExit(name:version:capabilities:isEnabled:disabledMessage:onLaunch:provider:)``:
 [0;36m29 |[0;0m     /// tools only, without prompt or resource advertisements.
 [0;36m30 |[0;0m     public static let stdioDefaultCapabilities = Server.Capabilities(
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for static property declared in a public extension[0;0m
 [0;36m31 |[0;0m         tools: .init(listChanged: false)
 [0;36m32 |[0;0m     )
[72 / 75] MCP
Build complete! (3.63 sec)
     196
3	/Users/admin/builder/spi-builder-workspace/.docs/adamtheturtle/mcpkit/main
✅  Doc result (uploading) reported
========================================
SyncDocs
========================================
Doc archive source directory: $PWD/.docs/adamtheturtle/mcpkit/main
File count: 196
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