Playwright MCP Server ð
ããŒã«ã«Playwright MCP Server ð ã«ã€ããŠ
Playwright MCP Server 㯠Playwright ãããŒã¹ã«ãã MCP ãµãŒããŒã§ãLLM ãå®éã®ãã©ãŠã¶ãæäœããã¹ã¯ãªãŒã³ã·ã§ããã®ååŸããã¹ãã³ãŒãã®çæãJavaScript ã®å®è¡ãè¡ããŸãã143 çš®é¡ã®ããã€ã¹ããªã»ãããåããããŸããŸãªãã¥ãŒããŒãã§ã®ããŒãžç¢ºèªã«äœ¿ããŸãã
äž»ãªæ©èœ
- 01Playwright ã«ãããã©ãŠã¶èªåå
- 02ã¹ã¯ãªãŒã³ã·ã§ãããšããŒãžå JavaScript å®è¡
- 03ãã¹ãã³ãŒãçæ
- 04143 çš®é¡ã®ããã€ã¹ãšãã¥ã¬ãŒã·ã§ã³ããªã»ãã
- 05stdio ãš HTTP ã®äž¡æ¹ã®ãã©ã³ã¹ããŒã
掻çšã·ãŒã³
- 01è€æ°ã®ããã€ã¹ãã¥ãŒããŒãã§ã®ã¬ã€ã¢ãŠã確èª
- 02AI ã¢ã·ã¹ã¿ã³ãã«ãããšã³ãããŒãšã³ããã¹ãã³ãŒãã®çæ
- 03ããŒãžå 容ã®ååŸãšããŒãžæäœ
MCP 察å¿
æ¬ãããžã§ã¯ã㯠MCP ãµãŒããŒã§ãããplaywright_resize ãªã©ã®ãã©ãŠã¶èªååããŒã«ã stdio ãŸã㯠HTTP çµç±ã§ MCP ã¯ã©ã€ã¢ã³ãã«æäŸããŸãã
èšå®
ããŒã«ã«ãµãŒããŒã®èšå®ã¯ã©ã®ã¯ã©ã€ã¢ã³ãã§ãå ±éã§ããã³ããŒããŠã¯ã©ã€ã¢ã³ãã® MCP èšå®ãã¡ã€ã«ã«è²Œãä»ããŠãã ããã
ããŒã«
ããŒã«ã«ãµãŒããŒã®ããŒã«ã¯ãã·ã³äžã§èµ·åããŠåããŠååŸã§ããŸããã¡ã³ãããŒã¯ãŸã ããŒã«äžèЧãæäŸããŠããŸããã
詳现
Playwright MCP ãµãŒã㌠ð
Playwright ã䜿çšããŠãã©ãŠã¶ãŒèªååæ©èœãæäŸãã Model Context Protocol ãµãŒããŒã§ãããã®ãµãŒããŒã«ãããLLM 㯠Web ããŒãžãæäœããã¹ã¯ãªãŒã³ã·ã§ãããæ®åœ±ãããã¹ãã³ãŒããçæããããŒãžã®ã¹ã¯ã¬ã€ãã³ã°ãè¡ããå®éã®ãã©ãŠã¶ãŒç°å¢ã§ JavaScript ãå®è¡ã§ããŸãã
âš v1.0.10 ã®æ°æ©èœ
ð¯ 143 çš®é¡ã®å®æ©ããªã»ããã«ããããã€ã¹ãšãã¥ã¬ãŒã·ã§ã³ïŒ
ç°¡åãªã³ãã³ãã§ãå®éã®ããã€ã¹ãããã¡ã€ã«äžã§ Web ã¢ããªã±ãŒã·ã§ã³ããã¹ãã§ããŸãã
// Test on iPhone 13 with automatic user-agent, touch support, and device pixel ratio
await playwright_resize({ device: "iPhone 13" });
// Switch to iPad with landscape orientation
await playwright_resize({ device: "iPad Pro 11", orientation: "landscape" });
// Test desktop view
await playwright_resize({ device: "Desktop Chrome" });
AI ã¢ã·ã¹ã¿ã³ãåãã®èªç¶èšèªãµããŒãïŒ
- ãiPhone 13 ã§ãã¹ãã
- ãiPad 衚瀺ã«åãæ¿ãã
- ãæšªåãã«å転ã
143 çš®é¡ã®ããã€ã¹ã«å¯Ÿå¿ïŒ iPhoneãiPadãPixelãGalaxyããã¹ã¯ããããã©ãŠã¶ãŒã§ããã¥ãŒããŒãããŠãŒã¶ãŒãšãŒãžã§ã³ããã¿ããã€ãã³ããããã€ã¹ã®ãã¯ã»ã«æ¯ãé©åã«ãšãã¥ã¬ãŒãããŸãã
ð ããã€ã¹ã¯ã€ãã¯ãªãã¡ã¬ã³ã¹ãèŠã | ããã³ããã¬ã€ã
ã¹ã¯ãªãŒã³ã·ã§ãã

ããã¥ã¡ã³ã | API ãªãã¡ã¬ã³ã¹
ã€ã³ã¹ããŒã«
npmãmcp-getããŸã㯠Smithery ã䜿çšããŠããã±ãŒãžãã€ã³ã¹ããŒã«ã§ããŸãã
npm ã䜿çšããå ŽåïŒ
npm install -g @executeautomation/playwright-mcp-server
mcp-get ã䜿çšããå ŽåïŒ
npx @michaellatman/mcp-get@latest install @executeautomation/playwright-mcp-server
Smithery ã䜿çšããå Žå
Smithery ã䜿ã£ãŠãClaude Desktop çšã® Playwright MCP ãèªåçã«ã€ã³ã¹ããŒã«ããã«ã¯ïŒ
npx @smithery/cli install @executeautomation/playwright-mcp-server --client claude
Claude Code ã䜿çšããå ŽåïŒ
claude mcp add --transport stdio playwright npx @executeautomation/playwright-mcp-server
VS Code ãžã®ã€ã³ã¹ããŒã«
以äžã®ããããã®ãã¿ã³ã䜿ã£ãŠãVS Code ã« Playwright MCP ãµãŒããŒãã€ã³ã¹ããŒã«ããŸãã
ãŸããVS Code CLI ã䜿ã£ãŠ Playwright MCP ãµãŒããŒãã€ã³ã¹ããŒã«ããããšãã§ããŸãã
# For VS Code
code --add-mcp '{"name":"playwright","command":"npx","args":["@executeautomation/playwright-mcp-server"]}'
# For VS Code Insiders
code-insiders --add-mcp '{"name":"playwright","command":"npx","args":["@executeautomation/playwright-mcp-server"]}'
ã€ã³ã¹ããŒã«åŸãExecuteAutomation Playwright MCP ãµãŒããŒã VS Code ã® GitHub Copilot ãšãŒãžã§ã³ãã§äœ¿çšã§ããããã«ãªããŸãã
ãã©ãŠã¶ãŒã®ã€ã³ã¹ããŒã«
èªåã€ã³ã¹ããŒã«ïŒæšå¥šïŒ
Playwright MCP Server ã¯ãååäœ¿çšæã«ãã©ãŠã¶ãŒã®ãã€ããªãèªåçã«ã€ã³ã¹ããŒã«ããŸãããã©ãŠã¶ãŒãäžè¶³ããŠããããšããµãŒããŒãæ€åºãããšã次ã®åŠçãè¡ããŸãã
- å¿ èŠãªãã©ãŠã¶ãŒïŒChromiumãFirefoxããŸã㯠WebKitïŒãèªåçã«ããŠã³ããŒãããŠã€ã³ã¹ããŒã«ããŸã
- ã³ã³ãœãŒã«ã«ã€ã³ã¹ããŒã«ã®é²è¡ç¶æ³ã衚瀺ããŸã
- ã€ã³ã¹ããŒã«å®äºåŸããªã¯ãšã¹ããå詊è¡ããŸã
æåã§ã®ã»ããã¢ããã¯äžèŠã§ãïŒ ãµãŒããŒãèµ·åããŠäœ¿çšããã ãã§ããã©ãŠã¶ãŒã®ã€ã³ã¹ããŒã«ã¯ãµãŒããŒãåŠçããŸãã
æåã€ã³ã¹ããŒã«ïŒä»»æïŒ
ãã©ãŠã¶ãŒãæåã§ã€ã³ã¹ããŒã«ããå Žåããèªåã€ã³ã¹ããŒã«ã§åé¡ãçºçããå Žåã¯ãæ¬¡ã®æé ã«åŸã£ãŠãã ããã
# Install all browsers
npx playwright install
# Or install specific browsers
npx playwright install chromium
npx playwright install firefox
npx playwright install webkit
ãã©ãŠã¶ãŒã®ä¿åå Žæ
ãã©ãŠã¶ãŒã¯æ¬¡ã®å Žæã«ã€ã³ã¹ããŒã«ãããŸãã
- Windows:
%USERPROFILE%\AppData\Local\ms-playwright - macOS:
~/Library/Caches/ms-playwright - Linux:
~/.cache/ms-playwright
Playwright Server ã䜿çšããããã®èšå®
æšæºã¢ãŒãïŒstdioïŒ
ããã¯Claude Desktop ã«æšå¥šãããã¢ãŒãã§ãã
{
"mcpServers": {
"playwright": {
"command": "npx",
"args": ["-y", "@executeautomation/playwright-mcp-server"]
}
}
}
泚: stdio ã¢ãŒãã§ã¯ãJSON-RPC éä¿¡ãã¯ãªãŒã³ã«ä¿ã€ããããã°ã¯ã³ã³ãœãŒã«ã§ã¯ãªããã¡ã€ã«ã®ã¿ã«èªåçã«åºåãããŸãããã°ã¯ ~/playwright-mcp-server.log ã«æžã蟌ãŸããŸãã
HTTP ã¢ãŒãïŒã¹ã¿ã³ãã¢ãã³ãµãŒããŒïŒ
ãã£ã¹ãã¬ã€ã®ãªãã·ã¹ãã ã IDE ã®ã¯ãŒã«ãŒããã»ã¹ããããã©ãŠã¶ãŒããããä»ãã§å®è¡ããå Žåã¯ãMCP ãµãŒããŒãã¹ã¿ã³ãã¢ãã³ã® HTTP ãµãŒããŒãšããŠå®è¡ã§ããŸãã
Claude Desktop ãŠãŒã¶ãŒãžã®æ³š: çŸåšãClaude Desktop ã§ã¯ stdio ã¢ãŒãïŒcommand/args èšå®ïŒãå¿ èŠã§ããHTTP ã¢ãŒã㯠VS Codeãã«ã¹ã¿ã ã¯ã©ã€ã¢ã³ãããªã¢ãŒããããã€ã«æšå¥šãããŸãã詳现㯠CLAUDE_DESKTOP_CONFIG.md ãã芧ãã ããã
HTTP ãµãŒããŒã®èµ·å
# Using npx
npx @executeautomation/playwright-mcp-server --port 8931
# Or after global installation
playwright-mcp-server --port 8931
ãµãŒããŒãèµ·åããå©çšå¯èœãªãšã³ããã€ã³ãã衚瀺ãããŸãã
==============================================
Playwright MCP Server (HTTP Mode)
==============================================
Port: 8931
ENDPOINTS:
- SSE Stream: GET http://localhost:8931/sse
- Messages: POST http://localhost:8931/messages?sessionId=<id>
- MCP (unified): GET http://localhost:8931/mcp
- MCP (unified): POST http://localhost:8931/mcp?sessionId=<id>
- Health Check: GET http://localhost:8931/health
==============================================
HTTP ã¢ãŒãã®ã¯ã©ã€ã¢ã³ãèšå®
â ïž éèŠ: HTTP/SSE ãã©ã³ã¹ããŒãã§ã¯
"type": "http"ãã£ãŒã«ããå¿ é ã§ãïŒ
VS Code GitHub Copilot ã®å ŽåïŒ
{
"github.copilot.chat.mcp.servers": {
"playwright": {
"url": "http://localhost:8931/mcp",
"type": "http"
}
}
}
ã«ã¹ã¿ã MCP ã¯ã©ã€ã¢ã³ãã®å ŽåïŒ
{
"mcpServers": {
"playwright": {
"url": "http://localhost:8931/mcp",
"type": "http"
}
}
}
éèŠ: "type": "http" ããªãå Žåãæ¥ç¶ã«å€±æããŸãã
Claude Desktop ã®å ŽåïŒ ä»£ããã« stdio ã¢ãŒãã䜿çšããŠãã ããïŒäžèšã®æšæºã¢ãŒããåç §ïŒã
HTTP ã¢ãŒãã®ãŠãŒã¹ã±ãŒã¹
- ãã£ã¹ãã¬ã€ã®ãªãã·ã¹ãã ïŒãªã¢ãŒããµãŒããŒãªã©ïŒã§ããã©ãŠã¶ãŒããããä»ãã§å®è¡ãã
- VS Code GitHub Copilot ãšçµ±åãã
- ãµãŒããŒãããã¯ã°ã©ãŠã³ããµãŒãã¹ãšããŠå®è¡ãã
- è€æ°ã®ã¯ã©ã€ã¢ã³ããããµãŒããŒã«ã¢ã¯ã»ã¹ãã
/healthãšã³ããã€ã³ãã§ãããã°ãã- ã«ã¹ã¿ã MCP ã¯ã©ã€ã¢ã³ããšçµ±åãã
ã¢ãã¿ãªã³ã°: ãµãŒããŒã«ã¯ãç«¶åãé¿ããããåçã«å²ãåœãŠãããããŒãã§èµ·åããã¢ãã¿ãªã³ã°ã·ã¹ãã ãå«ãŸããŠããŸããå®éã®ããŒãã¯ã³ã³ãœãŒã«åºåã§ç¢ºèªããŠãã ããã
泚: åœé¢ãClaude Desktop ã§ã¯åŒãç¶ã stdio ã¢ãŒãïŒäžèšã®æšæºã¢ãŒãïŒã䜿çšããŠãã ããã
ãã©ãã«ã·ã¥ãŒãã£ã³ã°
ãNo transport found for sessionIdããšã©ãŒ
çç¶: ãBad Request: No transport found for sessionIdããšããã¡ãã»ãŒãžã衚瀺ããã 400 ãšã©ãŒ
解決ç:
-
èšå®ã«
"type": "http"ãå«ãŸããŠããããšã確èªãã{ "url": "http://localhost:8931/mcp", "type": "http" // â This is REQUIRED! } -
ãµãŒããŒãã°ã«æ¥ç¶ã衚瀺ãããŠããããšã確èªããïŒ
# Should see these in order: # 1. "Incoming request" - GET /mcp # 2. "Transport registered" - with sessionId # 3. "POST message received" - with same sessionId -
ãµãŒããŒãšã¯ã©ã€ã¢ã³ãã®äž¡æ¹ãåèµ·åãã
æ¥ç¶ã®åé¡
- ãµãŒããŒãèµ·åããªã: ããŒã 8931 ã䜿çšå¯èœã確èªããŠãã ãã
- å€éšããã®ã¢ã¯ã»ã¹ããããã¯ããã: ããã¯ã»ãã¥ãªãã£äžã®èšèšã§ãããµãŒããŒã¯ localhost ã®ã¿ã«ãã€ã³ãããŸã
- ãªã¢ãŒãã¢ã¯ã»ã¹ã®å Žå: SSH ãã³ããªã³ã°ã䜿çšããŠãã ããã
ssh -L 8931:localhost:8931 user@remote-server
ãã¹ã
ãã®ãããžã§ã¯ãã§ã¯ãã¹ãã« Jest ã䜿çšããŠããŸãããã¹ã㯠src/__tests__ ãã£ã¬ã¯ããªã«ãããŸãã
ãã¹ãã®å®è¡
次ã®ããããã®ã³ãã³ãã䜿çšããŠãã¹ããå®è¡ã§ããŸãã
# Run tests using the custom script (with coverage)
node run-tests.cjs
# Run tests using npm scripts
npm test # Run tests without coverage
npm run test:coverage # Run tests with coverage
npm run test:custom # Run tests with custom script (same as node run-tests.cjs)
ãã¹ãã«ãã¬ããžã¬ããŒã㯠coverage ãã£ã¬ã¯ããªã«çæãããŸãã
evals ã®å®è¡
evals ããã±ãŒãžã¯ MCP ã¯ã©ã€ã¢ã³ããèªã¿èŸŒã¿ããã®åŸ index.ts ãã¡ã€ã«ãå®è¡ããããããã¹ãéã§åãã«ãããå¿
èŠã¯ãããŸãããnpx ã³ãã³ãã®åã«ç°å¢å€æ°ãæå®ããŠèªã¿èŸŒããŸãã詳现ãªããã¥ã¡ã³ãã¯ãã¡ããã芧ãã ããã
OPENAI_API_KEY=your-key npx mcp-eval src/evals/evals.ts src/tools/codegen/index.ts
è²¢ç®
æ°ããããŒã«ã远å ããéã¯ãããŒã«åã®é·ãã«ã泚æãã ãããCursor ãªã©äžéšã®ã¯ã©ã€ã¢ã³ãã§ã¯ããµãŒããŒåãšããŒã«åãåãããé·ãïŒserver_name:tool_nameïŒã60æåãŸã§ã«å¶éãããŠããŸãã
ãµãŒããŒåã¯playwright-mcpã§ãããã®å¶éãè¶
ããªããããããŒã«åãçãããŠãã ããã
Star History
ã³ã¡ã³ã
MCP ã¯åããŠã§ããïŒ
ãããã³ã«ã®æŠèŠããæåã®ãµãŒããŒã®å°å ¥ãŸã§ãããããçåã«ãŸãšããŠçããŸãã
AI ã¢ããªã±ãŒã·ã§ã³ãå€éšã®ããŒã«ãããŒã¿ãœãŒã¹ã«çµ±äžçãªæ¹æ³ã§æ¥ç¶ããããã®ãªãŒãã³ãªãããã³ã«ã§ããã¯ã©ã€ã¢ã³ãã¯ã¢ãã«ãšã®å¯Ÿè©±ãæ ããMCP ãµãŒããŒã¯ããŒã«ã»ãªãœãŒã¹ã»ããã³ãããã³ãã¬ãŒããæäŸããŸããæšæºã¡ãã»ãŒãžã§ããåãããããã1 ã€ã®ãµãŒããŒãè€æ°ã®ã¯ã©ã€ã¢ã³ãã§åå©çšã§ããŸãã