SwiftでMCPサーバーを作ろう！

HAKATA.swift feat. Japan-\(region).swift #1
https://hakata-swift.connpass.com/event/353191/
https://github.com/giginet/xcodeproj-mcp-server

Transcript

1. 4XJGUͰ.$1αʔόʔΛ࡞Ζ͏ʂ 2025/07/19 HAKATA.swift @giginet
2. 7JCF
   $PEJOH
   ͯ͠·͔͢ʁ
3. SwiftͰMCPαʔόʔΛ࡞ͬͯ՝୊ղܾ͠Α͏ • AI Agentͷػೳ͕଍Γͳ͍෦෼΋MCPαʔόʔΛࣗ࡞͢ΔͱղܾͰ͖Δ • ެࣜSDK͕͋Δ • https://github.com/modelcontextprotocol/swift-sdk • Swift੡ͷϥΠϒϥϦ΍macOSͷωΠςΟϒAPI͕࢖͍΍͍͢ • MCPࣗମ΋Vibe CodingͰ։ൃͰ͖Δ
4. ՝୊1ɿAI͕xcodeprojΛ্ख͘ѻ͑ͳ͍ w λεΫʹΑͬͯ͸"*͕ QCYQSPKΛ ௚઀ฤू͠Α͏ͱͯ͠͏·͘ߦ͔ͳ ͍
   w ͔ΒϓϩδΣΫτΛ࡞Εͳ͍
   w 5BSHFUͷ௥ՃͳͲෳࡶͳλεΫ͕ ͜ͳͤͳ͍
   w 4XJGUͷ࣮૷͸Ͱ͖ͯΔͷʹϑΝΠ ϧ௥Ճʹࣦഊͯ͠Ϗϧυ͕స͚Δ
5. HJHJOFUYDPEFQSPKNDQTFSWFS
6. xcodeproj-mcp-serverʁ w YDPEFQSPKͷૢ࡞ɺಡΈࠐΈΛ͢Δ؆୯ʹ͢Δ.$1αʔόʔ
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   w .$1
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7. MCPαʔόʔͷجຊ w .$1αʔόʔ͕.$1ΫϥΠΞϯτ "*
   "HFOUͳͲ ʹπʔϧͷҰཡΛఏڙ
   w ΫϥΠΞϯτ͕ద੾ͳҾ਺Λ૊ΈཱͯͯϦΫΤετɺαʔόʔ͕ॲཧΛ࣮ߦ
   w NPEFMDPOUFYUQSPUPDPMJOTQFDUPSΛ࢖͏͜ͱͰ.$1αʔόʔͷڍಈΛ೺Ѳ ͠΍͍͢ MCPΫϥΠΞϯτ MCPαʔόʔ Toolͷݺͼग़͠ ݺͼग़͠ ֎෦αʔϏε WebAPIͳͲ Claude CodeͳͲ
8. import MCP public struct GetBuildSettingsTool: Sendable { private let pathUtility: PathUtility public init(pathUtility: PathUtility) { self.pathUtility = pathUtility } public func tool() -> Tool { Tool( name: "get_build_settings", description: "Get build settings for a specific target in an Xcode project", inputSchema: .object([ "type": .string("object"), "properties": .object([ "project_path": .object([ "type": .string("string"), "description": .string( "Path to the .xcodeproj file (relative to current directory)"), ]), "target_name": .object([ "type": .string("string"), "description": .string("Name of the target to get build settings for"), ]), "configuration": .object([ "type": .string("string"), "description": .string( "Build configuration name (optional, defaults to Debug)"), ]), ]), "required": .array([.string("project_path"), .string("target_name")]), ]) ) } }
10. xcodeproj-mcp-serverͰԿ͕Ͱ͖Δͷ w 9DPEFϓϩδΣΫτΛϑϧεΫϥονͰ࡞੒ DSFBUF@YDPEFQSPK
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    w 8JEHFU΍XBUDI04
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11. "*
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    4XJGU4%, Ͱͷ.$1αʔόʔ։ൃೖ໳ https://giginet.hateblo.jp/entry/2025/06/15/161045
13. ՝୊2ɿUI࣮૷ΛAI͕ݟΕͳ͍ w "*͕6*΋࣮૷ͯ͘͠ΕΔ͕ɺ࣮૷ͨ͠6*Λ֬ೝͰ͖ͳ͍ͨΊϑΟʔυόοΫ ϧʔϓ͕ճͮ͠Β͍
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    w 8FCσβΠϯͩͱϒϥ΢βܦ༝Ͱ֬ೝ͢Δ࢓૊Έ͕੔උ͞Ε͍ͯΔ
14. screencapture-mcp-server
15. screencapture-mcp-server w 4DSFFO$BQUVSF,JUΛ࢖ͬͯΞϓϦέʔγϣϯ8JOEPXΛࡱӨ
    w "*
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    w ೚ҙͷจࣈΛಡΜͩΓɺσβΠϯλεΫΛ͜ͳͤΔͷͰ͸ʁ
16. Demo
19. ϋϚͬͨͱ͜Ζ w 4DSFFO$BQUVSF,JU͕$-*ͩͱϥϯλΠϜΫϥογϡ
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20. ࠓޙͷల๬ w ΞϓϦ։ൃʹ࢖͑Δʁ
    w J04γϛϡϨʔλͷεΫϦʔϯγϣοτΛಡ·ͤͭͭ6*։ൃͷਫ਼౓Λ্͛Β Εͳ͍͔࣮ݧத
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21. Peekaboo MCP w ೔લʹۮવಉ͡ͷݟ͚ͭͨ
    w IUUQTHJUIVCDPNTUFJQFUF 1FFLBCPP
22. ScreenCaptureKitΛCLIͰ࢖͏ w $-*ʹ*OGPQMJTUΛຒΊࠐΜͰ FOUJUMFNFOUTͱॺ໊͢Δͱಈ͘ .BLJOH
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23. ·ͱΊ w .$1Λࣗ෼Ͱ࡞Δͱ͍ΖΜͳ໰୊ΛղܾͰ͖Δ
    w 9DPEFϓϩδΣΫτͷૢ࡞
    w J04γϛϡϨʔλͷࢀর
    w YDPEFQSPKNDQTFSWFSελʔ͍ͩ͘͞
    🌟
    w 1FFLBCPP
    .$1͸໘നͦ͏ͳͷͰࢼͯ͠Έ͍ͯͩ͘͞
24. ͝ਗ਼ௌ ͋Γ͕ͱ͏ ͍͟͝·ͨ͠