[{"data":1,"prerenderedAt":1762},["ShallowReactive",2],{"content-/chrome-devtools-mcp-windows-setup":3,"all-pages-for-dir":1741,"related-/chrome-devtools-mcp-windows-setup":1742,"og-image-/chrome-devtools-mcp-windows-setup":1761},{"id":4,"title":5,"body":6,"category":1725,"concepts":1725,"description":1726,"extension":1727,"meta":1728,"navigation":365,"ogImage":1725,"path":1729,"project_name":1725,"published":1730,"publishedAt":1731,"seo":1732,"source":1725,"stem":1733,"tags":1734,"todo":1725,"unpublished":1730,"updatedAt":1739,"__hash__":1740},"pages/2025-12/2025-12-23/chrome-devtools-mcp-windows-setup.md","Windows環境でのChrome DevTools MCP設定ガイド",{"type":7,"value":8,"toc":1697},"minimark",[9,134,138,141,157,160,169,183,187,311,316,324,327,331,412,513,517,523,527,747,773,776,836,840,843,872,875,889,892,895,909,912,921,924,927,933,959,962,970,974,988,995,1004,1016,1119,1122,1126,1142,1507,1512,1515,1570,1574,1577,1584,1608,1621,1624,1672,1675,1693],[10,11,12,13,31,89,99,127],"danger",{},"重要: Claude CodeからChromeを起動する際の注意",[14,15,16,17,21,22,25,26,30],"p",{},"Git Bash環境では、",[18,19,20],"code",{},"&"," や ",[18,23,24],{},"start"," コマンドを使ってもChromeプロセスがシェルをブロックし、",[27,28,29],"strong",{},"Chromeを閉じるまでClaude Codeが1分以上応答しなくなる","。",[32,33,38],"pre",{"className":34,"code":35,"language":36,"meta":37,"style":37},"language-bash shiki shiki-themes vitesse-light vitesse-light","# ❌ NG - Chromeを閉じるまでブロックされる\nstart \"\" \"C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe\" --remote-debugging-port=9223 ...\n\"chrome.exe\" ... &\n","bash","",[18,39,40,49,76],{"__ignoreMap":37},[41,42,45],"span",{"class":43,"line":44},"line",1,[41,46,48],{"class":47},"sxvE3","# ❌ NG - Chromeを閉じるまでブロックされる\n",[41,50,52,55,59,62,66,69,73],{"class":43,"line":51},2,[41,53,24],{"class":54},"senZ8",[41,56,58],{"class":57},"sMJiu"," \"\"",[41,60,61],{"class":57}," \"",[41,63,65],{"class":64},"sdGka","C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe",[41,67,68],{"class":57},"\"",[41,70,72],{"class":71},"snbK4"," --remote-debugging-port=9223",[41,74,75],{"class":64}," ...\n",[41,77,79,82,85],{"class":43,"line":78},3,[41,80,81],{"class":54},"\"chrome.exe\"",[41,83,84],{"class":64}," ...",[41,86,88],{"class":87},"shFtX"," &\n",[14,90,91,94,95,98],{},[27,92,93],{},"解決策",": Claude CodeのBashツールで ",[18,96,97],{},"run_in_background: true"," パラメータを使用する。",[32,100,102],{"className":34,"code":101,"language":36,"meta":37,"style":37},"# ✅ OK - run_in_background: true で実行すればブロックされない\n\"C:/Program Files/Google/Chrome/Application/chrome.exe\" --remote-debugging-port=9223 --user-data-dir=\"C:/Users/numbe/AppData/Local/Temp/chrome-claude-profile\"\n",[18,103,104,109],{"__ignoreMap":37},[41,105,106],{"class":43,"line":44},[41,107,108],{"class":47},"# ✅ OK - run_in_background: true で実行すればブロックされない\n",[41,110,111,114,116,119,121,124],{"class":43,"line":51},[41,112,113],{"class":54},"\"C:/Program Files/Google/Chrome/Application/chrome.exe\"",[41,115,72],{"class":71},[41,117,118],{"class":71}," --user-data-dir=",[41,120,68],{"class":57},[41,122,123],{"class":64},"C:/Users/numbe/AppData/Local/Temp/chrome-claude-profile",[41,125,126],{"class":57},"\"\n",[14,128,129,130,133],{},"起動後、",[18,131,132],{},"list_pages"," などのMCPツールで接続を確認できる。",[135,136,137],"h2",{"id":137},"問題の症状",[14,139,140],{},"Windows環境でChrome DevTools MCPサーバーを使用していると、以下のような不安定な動作が発生する：",[142,143,144,148,154],"ul",{},[145,146,147],"li",{},"MCPサーバーが起動したりしなかったりする",[145,149,150,153],{},[18,151,152],{},"/doctor","コマンドで警告が表示される",[145,155,156],{},"ブラウザ操作ツールが使えないことがある",[135,158,159],{"id":159},"原因",[14,161,162],{},[27,163,164,165,168],{},"Windows環境では",[18,166,167],{},"npx","コマンドを直接実行できない",[14,170,171,172,174,175,178,179,182],{},"Windowsでは",[18,173,167],{},"は実際には",[18,176,177],{},"npx.cmd","というバッチファイルとして提供されている。Claude CodeのMCPサーバー設定で",[18,180,181],{},"\"command\": \"npx\"","と指定すると、シェルを経由せず直接実行しようとするため失敗することがある。",[184,185,186],"h3",{"id":186},"問題のある設定例",[32,188,192],{"className":189,"code":190,"language":191,"meta":37,"style":37},"language-json shiki shiki-themes vitesse-light vitesse-light","{\n  \"chrome-devtools\": {\n    \"type\": \"stdio\",\n    \"command\": \"npx\",\n    \"args\": [\"chrome-devtools-mcp@latest\"],\n    \"env\": {}\n  }\n}\n","json",[18,193,194,199,217,239,259,284,299,305],{"__ignoreMap":37},[41,195,196],{"class":43,"line":44},[41,197,198],{"class":87},"{\n",[41,200,201,205,209,211,214],{"class":43,"line":51},[41,202,204],{"class":203},"sqvqQ","  \"",[41,206,208],{"class":207},"sz8Xr","chrome-devtools",[41,210,68],{"class":203},[41,212,213],{"class":87},":",[41,215,216],{"class":87}," {\n",[41,218,219,222,225,227,229,231,234,236],{"class":43,"line":78},[41,220,221],{"class":203},"    \"",[41,223,224],{"class":207},"type",[41,226,68],{"class":203},[41,228,213],{"class":87},[41,230,61],{"class":57},[41,232,233],{"class":64},"stdio",[41,235,68],{"class":57},[41,237,238],{"class":87},",\n",[41,240,242,244,247,249,251,253,255,257],{"class":43,"line":241},4,[41,243,221],{"class":203},[41,245,246],{"class":207},"command",[41,248,68],{"class":203},[41,250,213],{"class":87},[41,252,61],{"class":57},[41,254,167],{"class":64},[41,256,68],{"class":57},[41,258,238],{"class":87},[41,260,262,264,267,269,271,274,276,279,281],{"class":43,"line":261},5,[41,263,221],{"class":203},[41,265,266],{"class":207},"args",[41,268,68],{"class":203},[41,270,213],{"class":87},[41,272,273],{"class":87}," [",[41,275,68],{"class":57},[41,277,278],{"class":64},"chrome-devtools-mcp@latest",[41,280,68],{"class":57},[41,282,283],{"class":87},"],\n",[41,285,287,289,292,294,296],{"class":43,"line":286},6,[41,288,221],{"class":203},[41,290,291],{"class":207},"env",[41,293,68],{"class":203},[41,295,213],{"class":87},[41,297,298],{"class":87}," {}\n",[41,300,302],{"class":43,"line":301},7,[41,303,304],{"class":87},"  }\n",[41,306,308],{"class":43,"line":307},8,[41,309,310],{"class":87},"}\n",[14,312,313,315],{},[18,314,152],{},"コマンドを実行すると以下の警告が表示される：",[32,317,322],{"className":318,"code":320,"language":321},[319],"language-text","[Warning] [chrome-devtools] mcpServers.chrome-devtools: Windows\nrequires 'cmd /c' wrapper to execute npx\n","text",[18,323,320],{"__ignoreMap":37},[135,325,326],{"id":326},"解決方法",[184,328,330],{"id":329},"方法1-cliコマンドで設定️-非推奨","方法1: CLIコマンドで設定（⚠️ 非推奨）",[32,332,334],{"className":34,"code":333,"language":36,"meta":37,"style":37},"# 既存の設定を削除\nclaude mcp remove chrome-devtools --scope project\n\n# 正しい形式で再追加\nclaude mcp add chrome-devtools --scope project -- cmd /c npx -y chrome-devtools-mcp@latest --browserUrl http://127.0.0.1:9222\n",[18,335,336,341,361,367,372],{"__ignoreMap":37},[41,337,338],{"class":43,"line":44},[41,339,340],{"class":47},"# 既存の設定を削除\n",[41,342,343,346,349,352,355,358],{"class":43,"line":51},[41,344,345],{"class":54},"claude",[41,347,348],{"class":64}," mcp",[41,350,351],{"class":64}," remove",[41,353,354],{"class":64}," chrome-devtools",[41,356,357],{"class":71}," --scope",[41,359,360],{"class":64}," project\n",[41,362,363],{"class":43,"line":78},[41,364,366],{"emptyLinePlaceholder":365},true,"\n",[41,368,369],{"class":43,"line":241},[41,370,371],{"class":47},"# 正しい形式で再追加\n",[41,373,374,376,378,381,383,385,388,391,394,397,400,403,406,409],{"class":43,"line":261},[41,375,345],{"class":54},[41,377,348],{"class":64},[41,379,380],{"class":64}," add",[41,382,354],{"class":64},[41,384,357],{"class":71},[41,386,387],{"class":64}," project",[41,389,390],{"class":71}," --",[41,392,393],{"class":64}," cmd",[41,395,396],{"class":64}," /c",[41,398,399],{"class":64}," npx",[41,401,402],{"class":71}," -y",[41,404,405],{"class":64}," chrome-devtools-mcp@latest",[41,407,408],{"class":71}," --browserUrl",[41,410,411],{"class":64}," http://127.0.0.1:9222\n",[413,414,415,416,427,503],"warning",{},"Git Bashでの問題",[14,417,418,419,422,423,426],{},"Git Bash環境では",[18,420,421],{},"/c","がWindowsのCドライブ（",[18,424,425],{},"C:/","）として解釈されてしまう。",[32,428,430],{"className":34,"code":429,"language":36,"meta":37,"style":37},"# 期待する設定\n\"args\": [\"/c\", \"npx\", ...]\n\n# 実際に保存される設定（壊れている）\n\"args\": [\"C:/\", \"npx\", ...]\n",[18,431,432,437,468,472,477],{"__ignoreMap":37},[41,433,434],{"class":43,"line":44},[41,435,436],{"class":47},"# 期待する設定\n",[41,438,439,442,444,447,449,451,453,456,458,460,462,465],{"class":43,"line":51},[41,440,441],{"class":54},"\"args\"",[41,443,213],{"class":207},[41,445,273],{"class":446},"sG7-3",[41,448,68],{"class":57},[41,450,421],{"class":64},[41,452,68],{"class":57},[41,454,455],{"class":446},", ",[41,457,68],{"class":57},[41,459,167],{"class":64},[41,461,68],{"class":57},[41,463,464],{"class":64},",",[41,466,467],{"class":64}," ...]\n",[41,469,470],{"class":43,"line":78},[41,471,366],{"emptyLinePlaceholder":365},[41,473,474],{"class":43,"line":241},[41,475,476],{"class":47},"# 実際に保存される設定（壊れている）\n",[41,478,479,481,483,485,487,489,491,493,495,497,499,501],{"class":43,"line":261},[41,480,441],{"class":54},[41,482,213],{"class":207},[41,484,273],{"class":446},[41,486,68],{"class":57},[41,488,425],{"class":64},[41,490,68],{"class":57},[41,492,455],{"class":446},[41,494,68],{"class":57},[41,496,167],{"class":64},[41,498,68],{"class":57},[41,500,464],{"class":64},[41,502,467],{"class":64},[14,504,505,506,509,510,30],{},"この問題により、MCPサーバーが ",[18,507,508],{},"Failed to connect"," になる。",[27,511,512],{},"方法2の直接編集を推奨",[184,514,516],{"id":515},"方法2-設定ファイルを直接編集-推奨","方法2: 設定ファイルを直接編集（✅ 推奨）",[14,518,519,522],{},[18,520,521],{},"~/.claude.json","を直接編集する。",[524,525,526],"h4",{"id":526},"設定ファイルの構造",[32,528,530],{"className":189,"code":529,"language":191,"meta":37,"style":37},"{\n  \"projects\": {\n    \"C:\\\\Users\\\\username\\\\project-path\": {\n      \"mcpServers\": {\n        \"chrome-devtools\": {\n          \"type\": \"stdio\",\n          \"command\": \"cmd\",\n          \"args\": [\"/c\", \"npx\", \"-y\", \"chrome-devtools-mcp@latest\", \"--browserUrl\", \"http://127.0.0.1:9222\"],\n          \"env\": {}\n        }\n      }\n    }\n  }\n}\n",[18,531,532,536,549,578,592,605,624,643,706,719,725,731,737,742],{"__ignoreMap":37},[41,533,534],{"class":43,"line":44},[41,535,198],{"class":87},[41,537,538,540,543,545,547],{"class":43,"line":51},[41,539,204],{"class":203},[41,541,542],{"class":207},"projects",[41,544,68],{"class":203},[41,546,213],{"class":87},[41,548,216],{"class":87},[41,550,551,553,556,559,562,564,567,569,572,574,576],{"class":43,"line":78},[41,552,221],{"class":203},[41,554,555],{"class":207},"C:",[41,557,558],{"class":71},"\\\\",[41,560,561],{"class":207},"Users",[41,563,558],{"class":71},[41,565,566],{"class":207},"username",[41,568,558],{"class":71},[41,570,571],{"class":207},"project-path",[41,573,68],{"class":203},[41,575,213],{"class":87},[41,577,216],{"class":87},[41,579,580,583,586,588,590],{"class":43,"line":241},[41,581,582],{"class":203},"      \"",[41,584,585],{"class":207},"mcpServers",[41,587,68],{"class":203},[41,589,213],{"class":87},[41,591,216],{"class":87},[41,593,594,597,599,601,603],{"class":43,"line":261},[41,595,596],{"class":203},"        \"",[41,598,208],{"class":207},[41,600,68],{"class":203},[41,602,213],{"class":87},[41,604,216],{"class":87},[41,606,607,610,612,614,616,618,620,622],{"class":43,"line":286},[41,608,609],{"class":203},"          \"",[41,611,224],{"class":207},[41,613,68],{"class":203},[41,615,213],{"class":87},[41,617,61],{"class":57},[41,619,233],{"class":64},[41,621,68],{"class":57},[41,623,238],{"class":87},[41,625,626,628,630,632,634,636,639,641],{"class":43,"line":301},[41,627,609],{"class":203},[41,629,246],{"class":207},[41,631,68],{"class":203},[41,633,213],{"class":87},[41,635,61],{"class":57},[41,637,638],{"class":64},"cmd",[41,640,68],{"class":57},[41,642,238],{"class":87},[41,644,645,647,649,651,653,655,657,659,661,663,665,667,669,671,673,676,678,680,682,684,686,688,690,693,695,697,699,702,704],{"class":43,"line":307},[41,646,609],{"class":203},[41,648,266],{"class":207},[41,650,68],{"class":203},[41,652,213],{"class":87},[41,654,273],{"class":87},[41,656,68],{"class":57},[41,658,421],{"class":64},[41,660,68],{"class":57},[41,662,464],{"class":87},[41,664,61],{"class":57},[41,666,167],{"class":64},[41,668,68],{"class":57},[41,670,464],{"class":87},[41,672,61],{"class":57},[41,674,675],{"class":64},"-y",[41,677,68],{"class":57},[41,679,464],{"class":87},[41,681,61],{"class":57},[41,683,278],{"class":64},[41,685,68],{"class":57},[41,687,464],{"class":87},[41,689,61],{"class":57},[41,691,692],{"class":64},"--browserUrl",[41,694,68],{"class":57},[41,696,464],{"class":87},[41,698,61],{"class":57},[41,700,701],{"class":64},"http://127.0.0.1:9222",[41,703,68],{"class":57},[41,705,283],{"class":87},[41,707,709,711,713,715,717],{"class":43,"line":708},9,[41,710,609],{"class":203},[41,712,291],{"class":207},[41,714,68],{"class":203},[41,716,213],{"class":87},[41,718,298],{"class":87},[41,720,722],{"class":43,"line":721},10,[41,723,724],{"class":87},"        }\n",[41,726,728],{"class":43,"line":727},11,[41,729,730],{"class":87},"      }\n",[41,732,734],{"class":43,"line":733},12,[41,735,736],{"class":87},"    }\n",[41,738,740],{"class":43,"line":739},13,[41,741,304],{"class":87},[41,743,745],{"class":43,"line":744},14,[41,746,310],{"class":87},[748,749,750,751],"tip",{},"注意点",[142,752,753,764,767],{},[145,754,755,756,759,760,763],{},"プロジェクトパスが複数形式で登録されている場合がある（",[18,757,758],{},"C:\\\\Users\\\\..."," と ",[18,761,762],{},"C:/Users/...","）",[145,765,766],{},"両方のエントリを確認し、使用中のパスの設定を修正する",[145,768,769,772],{},[18,770,771],{},"claude mcp get chrome-devtools"," で現在使用中の設定を確認できる",[184,774,775],{"id":775},"ポイント",[777,778,779,792],"table",{},[780,781,782],"thead",{},[783,784,785,789],"tr",{},[786,787,788],"th",{},"項目",[786,790,791],{},"説明",[793,794,795,806,816,826],"tbody",{},[783,796,797,803],{},[798,799,800],"td",{},[18,801,802],{},"\"command\": \"cmd\"",[798,804,805],{},"Windowsのコマンドプロンプトを使用",[783,807,808,813],{},[798,809,810],{},[18,811,812],{},"\"/c\"",[798,814,815],{},"コマンド実行後に終了するフラグ",[783,817,818,823],{},[798,819,820],{},[18,821,822],{},"\"-y\"",[798,824,825],{},"npxのインストール確認をスキップ",[783,827,828,833],{},[798,829,830],{},[18,831,832],{},"\"--browserUrl\"",[798,834,835],{},"Chromeのリモートデバッグポートを指定",[135,837,839],{"id":838},"chromeの起動方法","Chromeの起動方法",[14,841,842],{},"Chrome DevTools MCPを使用するには、Chromeをリモートデバッグモードで起動する必要がある：",[32,844,846],{"className":34,"code":845,"language":36,"meta":37,"style":37},"start \"\" \"C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe\" --remote-debugging-port=9222 --user-data-dir=\"%TEMP%\\chrome-profile-stable\"\n",[18,847,848],{"__ignoreMap":37},[41,849,850,852,854,856,858,860,863,865,867,870],{"class":43,"line":44},[41,851,24],{"class":54},[41,853,58],{"class":57},[41,855,61],{"class":57},[41,857,65],{"class":64},[41,859,68],{"class":57},[41,861,862],{"class":71}," --remote-debugging-port=9222",[41,864,118],{"class":71},[41,866,68],{"class":57},[41,868,869],{"class":64},"%TEMP%\\chrome-profile-stable",[41,871,126],{"class":57},[184,873,874],{"id":874},"オプションの説明",[142,876,877,883],{},[145,878,879,882],{},[18,880,881],{},"--remote-debugging-port=9222",": DevToolsプロトコルのポート",[145,884,885,888],{},[18,886,887],{},"--user-data-dir",": 専用のプロファイルディレクトリ（通常のChromeと分離）",[135,890,891],{"id":891},"確認方法",[14,893,894],{},"設定が正しいか確認するには：",[32,896,898],{"className":34,"code":897,"language":36,"meta":37,"style":37},"claude mcp list\n",[18,899,900],{"__ignoreMap":37},[41,901,902,904,906],{"class":43,"line":44},[41,903,345],{"class":54},[41,905,348],{"class":64},[41,907,908],{"class":64}," list\n",[14,910,911],{},"または",[32,913,915],{"className":34,"code":914,"language":36,"meta":37,"style":37},"/doctor\n",[18,916,917],{"__ignoreMap":37},[41,918,919],{"class":43,"line":44},[41,920,914],{"class":54},[14,922,923],{},"警告が消えていれば設定完了。",[135,925,926],{"id":926},"トラブルシューティング",[184,928,930,932],{"id":929},"failed-to-connect-が表示される",[18,931,508],{}," が表示される",[934,935,936,941,953],"ol",{},[145,937,938,940],{},[18,939,771],{}," で現在の設定を確認",[145,942,943,945,946,948,949,952],{},[18,944,266],{}," の最初の要素が ",[18,947,812],{}," ではなく ",[18,950,951],{},"\"C:/\""," になっていないか確認",[145,954,955,956,958],{},"なっている場合は ",[18,957,521],{}," を直接編集して修正",[184,960,961],{"id":961},"設定を修正しても反映されない",[142,963,964,967],{},[145,965,966],{},"Claude Codeを再起動する（設定ファイルの変更は即座に反映される）",[145,968,969],{},"パスが複数形式で登録されている場合、現在使用中のパスの設定を修正しているか確認",[184,971,973],{"id":972},"chromeに接続できない","Chromeに接続できない",[934,975,976,979,985],{},[145,977,978],{},"Chromeがリモートデバッグモードで起動しているか確認",[145,980,981,982],{},"ポート9222が使用中でないか確認：",[18,983,984],{},"netstat -an | findstr 9222",[145,986,987],{},"既存のChromeプロセスを終了してから再起動",[184,989,991,994],{"id":990},"claude-mcp-listでno-mcp-servers-configuredと表示される",[18,992,993],{},"claude mcp list","で「No MCP servers configured」と表示される",[14,996,997,1000,1001,1003],{},[27,998,999],{},"症状",": MCPサーバーを設定済みなのに、",[18,1002,993],{},"で設定なしと表示される。",[14,1005,1006,1008,1009,1011,1012,1015],{},[27,1007,159],{},": ",[18,1010,521],{},"に同じプロジェクトが",[27,1013,1014],{},"2つのパス形式","で登録されている。",[32,1017,1019],{"className":189,"code":1018,"language":191,"meta":37,"style":37},"{\n  \"projects\": {\n    \"C:\\\\Users\\\\username\\\\project\": { \"mcpServers\": { /* 設定あり */ } },\n    \"C:/Users/username/project\": { \"mcpServers\": {} }  // 設定なし\n  }\n}\n",[18,1020,1021,1025,1037,1082,1111,1115],{"__ignoreMap":37},[41,1022,1023],{"class":43,"line":44},[41,1024,198],{"class":87},[41,1026,1027,1029,1031,1033,1035],{"class":43,"line":51},[41,1028,204],{"class":203},[41,1030,542],{"class":207},[41,1032,68],{"class":203},[41,1034,213],{"class":87},[41,1036,216],{"class":87},[41,1038,1039,1041,1043,1045,1047,1049,1051,1053,1056,1058,1060,1063,1065,1067,1069,1071,1073,1076,1079],{"class":43,"line":78},[41,1040,221],{"class":203},[41,1042,555],{"class":207},[41,1044,558],{"class":71},[41,1046,561],{"class":207},[41,1048,558],{"class":71},[41,1050,566],{"class":207},[41,1052,558],{"class":71},[41,1054,1055],{"class":207},"project",[41,1057,68],{"class":203},[41,1059,213],{"class":87},[41,1061,1062],{"class":87}," {",[41,1064,61],{"class":203},[41,1066,585],{"class":207},[41,1068,68],{"class":203},[41,1070,213],{"class":87},[41,1072,1062],{"class":87},[41,1074,1075],{"class":47}," /* 設定あり */",[41,1077,1078],{"class":87}," }",[41,1080,1081],{"class":87}," },\n",[41,1083,1084,1086,1089,1091,1093,1095,1097,1099,1101,1103,1106,1108],{"class":43,"line":241},[41,1085,221],{"class":203},[41,1087,1088],{"class":207},"C:/Users/username/project",[41,1090,68],{"class":203},[41,1092,213],{"class":87},[41,1094,1062],{"class":87},[41,1096,61],{"class":203},[41,1098,585],{"class":207},[41,1100,68],{"class":203},[41,1102,213],{"class":87},[41,1104,1105],{"class":87}," {}",[41,1107,1078],{"class":87},[41,1109,1110],{"class":47},"  // 設定なし\n",[41,1112,1113],{"class":43,"line":261},[41,1114,304],{"class":87},[41,1116,1117],{"class":43,"line":286},[41,1118,310],{"class":87},[14,1120,1121],{},"Claude Codeが現在認識しているパス形式と、MCPサーバー設定があるパス形式が異なると、設定が見つからない。",[14,1123,1124,213],{},[27,1125,93],{},[934,1127,1128,1133,1136],{},[145,1129,1130,1132],{},[18,1131,521],{},"を開く",[145,1134,1135],{},"同じプロジェクトのエントリが複数ないか確認",[145,1137,1138,1141],{},[27,1139,1140],{},"両方のパス形式","にMCPサーバー設定をコピーする",[32,1143,1145],{"className":189,"code":1144,"language":191,"meta":37,"style":37},"{\n  \"projects\": {\n    \"C:\\\\Users\\\\username\\\\project\": {\n      \"mcpServers\": {\n        \"chrome-devtools\": {\n          \"type\": \"stdio\",\n          \"command\": \"cmd\",\n          \"args\": [\"/c\", \"npx\", \"-y\", \"chrome-devtools-mcp@latest\", \"--browserUrl\", \"http://127.0.0.1:9223\"],\n          \"env\": {}\n        }\n      }\n    },\n    \"C:/Users/username/project\": {\n      \"mcpServers\": {\n        \"chrome-devtools\": {\n          \"type\": \"stdio\",\n          \"command\": \"cmd\",\n          \"args\": [\"/c\", \"npx\", \"-y\", \"chrome-devtools-mcp@latest\", \"--browserUrl\", \"http://127.0.0.1:9223\"],\n          \"env\": {}\n        }\n      }\n    }\n  }\n}\n",[18,1146,1147,1151,1163,1187,1199,1211,1229,1247,1308,1320,1324,1328,1333,1345,1357,1370,1389,1408,1469,1482,1487,1492,1497,1502],{"__ignoreMap":37},[41,1148,1149],{"class":43,"line":44},[41,1150,198],{"class":87},[41,1152,1153,1155,1157,1159,1161],{"class":43,"line":51},[41,1154,204],{"class":203},[41,1156,542],{"class":207},[41,1158,68],{"class":203},[41,1160,213],{"class":87},[41,1162,216],{"class":87},[41,1164,1165,1167,1169,1171,1173,1175,1177,1179,1181,1183,1185],{"class":43,"line":78},[41,1166,221],{"class":203},[41,1168,555],{"class":207},[41,1170,558],{"class":71},[41,1172,561],{"class":207},[41,1174,558],{"class":71},[41,1176,566],{"class":207},[41,1178,558],{"class":71},[41,1180,1055],{"class":207},[41,1182,68],{"class":203},[41,1184,213],{"class":87},[41,1186,216],{"class":87},[41,1188,1189,1191,1193,1195,1197],{"class":43,"line":241},[41,1190,582],{"class":203},[41,1192,585],{"class":207},[41,1194,68],{"class":203},[41,1196,213],{"class":87},[41,1198,216],{"class":87},[41,1200,1201,1203,1205,1207,1209],{"class":43,"line":261},[41,1202,596],{"class":203},[41,1204,208],{"class":207},[41,1206,68],{"class":203},[41,1208,213],{"class":87},[41,1210,216],{"class":87},[41,1212,1213,1215,1217,1219,1221,1223,1225,1227],{"class":43,"line":286},[41,1214,609],{"class":203},[41,1216,224],{"class":207},[41,1218,68],{"class":203},[41,1220,213],{"class":87},[41,1222,61],{"class":57},[41,1224,233],{"class":64},[41,1226,68],{"class":57},[41,1228,238],{"class":87},[41,1230,1231,1233,1235,1237,1239,1241,1243,1245],{"class":43,"line":301},[41,1232,609],{"class":203},[41,1234,246],{"class":207},[41,1236,68],{"class":203},[41,1238,213],{"class":87},[41,1240,61],{"class":57},[41,1242,638],{"class":64},[41,1244,68],{"class":57},[41,1246,238],{"class":87},[41,1248,1249,1251,1253,1255,1257,1259,1261,1263,1265,1267,1269,1271,1273,1275,1277,1279,1281,1283,1285,1287,1289,1291,1293,1295,1297,1299,1301,1304,1306],{"class":43,"line":307},[41,1250,609],{"class":203},[41,1252,266],{"class":207},[41,1254,68],{"class":203},[41,1256,213],{"class":87},[41,1258,273],{"class":87},[41,1260,68],{"class":57},[41,1262,421],{"class":64},[41,1264,68],{"class":57},[41,1266,464],{"class":87},[41,1268,61],{"class":57},[41,1270,167],{"class":64},[41,1272,68],{"class":57},[41,1274,464],{"class":87},[41,1276,61],{"class":57},[41,1278,675],{"class":64},[41,1280,68],{"class":57},[41,1282,464],{"class":87},[41,1284,61],{"class":57},[41,1286,278],{"class":64},[41,1288,68],{"class":57},[41,1290,464],{"class":87},[41,1292,61],{"class":57},[41,1294,692],{"class":64},[41,1296,68],{"class":57},[41,1298,464],{"class":87},[41,1300,61],{"class":57},[41,1302,1303],{"class":64},"http://127.0.0.1:9223",[41,1305,68],{"class":57},[41,1307,283],{"class":87},[41,1309,1310,1312,1314,1316,1318],{"class":43,"line":708},[41,1311,609],{"class":203},[41,1313,291],{"class":207},[41,1315,68],{"class":203},[41,1317,213],{"class":87},[41,1319,298],{"class":87},[41,1321,1322],{"class":43,"line":721},[41,1323,724],{"class":87},[41,1325,1326],{"class":43,"line":727},[41,1327,730],{"class":87},[41,1329,1330],{"class":43,"line":733},[41,1331,1332],{"class":87},"    },\n",[41,1334,1335,1337,1339,1341,1343],{"class":43,"line":739},[41,1336,221],{"class":203},[41,1338,1088],{"class":207},[41,1340,68],{"class":203},[41,1342,213],{"class":87},[41,1344,216],{"class":87},[41,1346,1347,1349,1351,1353,1355],{"class":43,"line":744},[41,1348,582],{"class":203},[41,1350,585],{"class":207},[41,1352,68],{"class":203},[41,1354,213],{"class":87},[41,1356,216],{"class":87},[41,1358,1360,1362,1364,1366,1368],{"class":43,"line":1359},15,[41,1361,596],{"class":203},[41,1363,208],{"class":207},[41,1365,68],{"class":203},[41,1367,213],{"class":87},[41,1369,216],{"class":87},[41,1371,1373,1375,1377,1379,1381,1383,1385,1387],{"class":43,"line":1372},16,[41,1374,609],{"class":203},[41,1376,224],{"class":207},[41,1378,68],{"class":203},[41,1380,213],{"class":87},[41,1382,61],{"class":57},[41,1384,233],{"class":64},[41,1386,68],{"class":57},[41,1388,238],{"class":87},[41,1390,1392,1394,1396,1398,1400,1402,1404,1406],{"class":43,"line":1391},17,[41,1393,609],{"class":203},[41,1395,246],{"class":207},[41,1397,68],{"class":203},[41,1399,213],{"class":87},[41,1401,61],{"class":57},[41,1403,638],{"class":64},[41,1405,68],{"class":57},[41,1407,238],{"class":87},[41,1409,1411,1413,1415,1417,1419,1421,1423,1425,1427,1429,1431,1433,1435,1437,1439,1441,1443,1445,1447,1449,1451,1453,1455,1457,1459,1461,1463,1465,1467],{"class":43,"line":1410},18,[41,1412,609],{"class":203},[41,1414,266],{"class":207},[41,1416,68],{"class":203},[41,1418,213],{"class":87},[41,1420,273],{"class":87},[41,1422,68],{"class":57},[41,1424,421],{"class":64},[41,1426,68],{"class":57},[41,1428,464],{"class":87},[41,1430,61],{"class":57},[41,1432,167],{"class":64},[41,1434,68],{"class":57},[41,1436,464],{"class":87},[41,1438,61],{"class":57},[41,1440,675],{"class":64},[41,1442,68],{"class":57},[41,1444,464],{"class":87},[41,1446,61],{"class":57},[41,1448,278],{"class":64},[41,1450,68],{"class":57},[41,1452,464],{"class":87},[41,1454,61],{"class":57},[41,1456,692],{"class":64},[41,1458,68],{"class":57},[41,1460,464],{"class":87},[41,1462,61],{"class":57},[41,1464,1303],{"class":64},[41,1466,68],{"class":57},[41,1468,283],{"class":87},[41,1470,1472,1474,1476,1478,1480],{"class":43,"line":1471},19,[41,1473,609],{"class":203},[41,1475,291],{"class":207},[41,1477,68],{"class":203},[41,1479,213],{"class":87},[41,1481,298],{"class":87},[41,1483,1485],{"class":43,"line":1484},20,[41,1486,724],{"class":87},[41,1488,1490],{"class":43,"line":1489},21,[41,1491,730],{"class":87},[41,1493,1495],{"class":43,"line":1494},22,[41,1496,736],{"class":87},[41,1498,1500],{"class":43,"line":1499},23,[41,1501,304],{"class":87},[41,1503,1505],{"class":43,"line":1504},24,[41,1506,310],{"class":87},[934,1508,1509],{"start":241},[145,1510,1511],{},"Claude Codeを再起動",[135,1513,1514],{"id":1514},"ログイン済みサイトを操作したい場合",[413,1516,1517,1518,1523,1565],{},"既存プロファイルは使用不可",[14,1519,1520],{},[27,1521,1522],{},"Chromeのセキュリティ仕様により、既存のUser Dataディレクトリ（デフォルトプロファイル）ではリモートデバッグを有効にできない。",[32,1524,1526],{"className":34,"code":1525,"language":36,"meta":37,"style":37},"# ❌ NG - \"DevTools remote debugging requires a non-default data directory\" エラー\n\"chrome.exe\" --remote-debugging-port=9223\n\"chrome.exe\" --remote-debugging-port=9223 --user-data-dir=\"C:/Users/.../Chrome/User Data\" --profile-directory=\"Profile 1\"\n",[18,1527,1528,1533,1540],{"__ignoreMap":37},[41,1529,1530],{"class":43,"line":44},[41,1531,1532],{"class":47},"# ❌ NG - \"DevTools remote debugging requires a non-default data directory\" エラー\n",[41,1534,1535,1537],{"class":43,"line":51},[41,1536,81],{"class":54},[41,1538,1539],{"class":71}," --remote-debugging-port=9223\n",[41,1541,1542,1544,1546,1548,1550,1553,1555,1558,1560,1563],{"class":43,"line":78},[41,1543,81],{"class":54},[41,1545,72],{"class":71},[41,1547,118],{"class":71},[41,1549,68],{"class":57},[41,1551,1552],{"class":64},"C:/Users/.../Chrome/User Data",[41,1554,68],{"class":57},[41,1556,1557],{"class":71}," --profile-directory=",[41,1559,68],{"class":57},[41,1561,1562],{"class":64},"Profile 1",[41,1564,126],{"class":57},[14,1566,1567,1569],{},[18,1568,887],{},"を省略、または既存のUser Dataディレクトリを指定すると、デバッグポートが開かない。",[184,1571,1573],{"id":1572},"解決策-専用プロファイルでログイン","解決策: 専用プロファイルでログイン",[14,1575,1576],{},"専用プロファイルで一度ログインすれば、以降はログイン状態が維持される。",[934,1578,1579],{},[145,1580,1581],{},[27,1582,1583],{},"専用プロファイルでChromeを起動",[32,1585,1587],{"className":34,"code":1586,"language":36,"meta":37,"style":37},"# run_in_background: true で実行\n\"C:/Program Files/Google/Chrome/Application/chrome.exe\" --remote-debugging-port=9223 --user-data-dir=\"C:/Users/numbe/AppData/Local/Temp/chrome-claude-profile\"\n",[18,1588,1589,1594],{"__ignoreMap":37},[41,1590,1591],{"class":43,"line":44},[41,1592,1593],{"class":47},"# run_in_background: true で実行\n",[41,1595,1596,1598,1600,1602,1604,1606],{"class":43,"line":51},[41,1597,113],{"class":54},[41,1599,72],{"class":71},[41,1601,118],{"class":71},[41,1603,68],{"class":57},[41,1605,123],{"class":64},[41,1607,126],{"class":57},[934,1609,1610,1616],{"start":51},[145,1611,1612,1615],{},[27,1613,1614],{},"必要なサイトに手動でログイン","（初回のみ）",[145,1617,1618],{},[27,1619,1620],{},"以降は同じプロファイルでログイン済み状態が維持される",[184,1622,1623],{"id":1623},"まとめ",[777,1625,1626,1639],{},[780,1627,1628],{},[783,1629,1630,1633,1636],{},[786,1631,1632],{},"方式",[786,1634,1635],{},"MCP操作",[786,1637,1638],{},"ログイン状態",[793,1640,1641,1652,1663],{},[783,1642,1643,1646,1649],{},[798,1644,1645],{},"専用プロファイル（デバッグモード）",[798,1647,1648],{},"✅ 可能",[798,1650,1651],{},"初回ログイン後は維持",[783,1653,1654,1657,1660],{},[798,1655,1656],{},"既存プロファイル（デバッグモード）",[798,1658,1659],{},"❌ 不可",[798,1661,1662],{},"-",[783,1664,1665,1668,1670],{},[798,1666,1667],{},"通常Chrome（デバッグなし）",[798,1669,1659],{},[798,1671,1662],{},[135,1673,1674],{"id":1674},"関連情報",[142,1676,1677,1686],{},[145,1678,1679],{},[1680,1681,1685],"a",{"href":1682,"rel":1683},"https://github.com/ChromeDevTools/chrome-devtools-mcp",[1684],"nofollow","Chrome DevTools MCP GitHub",[145,1687,1688],{},[1680,1689,1692],{"href":1690,"rel":1691},"https://code.claude.com/docs/en/mcp",[1684],"Claude Code MCP設定ドキュメント",[1694,1695,1696],"style",{},"html pre.shiki code .sxvE3, html code.shiki .sxvE3{--shiki-default:#A0ADA0;--shiki-dark:#A0ADA0}html pre.shiki code .senZ8, html code.shiki .senZ8{--shiki-default:#59873A;--shiki-dark:#59873A}html pre.shiki code .sMJiu, html code.shiki .sMJiu{--shiki-default:#B5695977;--shiki-dark:#B5695977}html pre.shiki code .sdGka, html code.shiki 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