Source symbols: packages/playwright-core/src/tools/utils/mcp/server.ts

Deterministic, value-free symbol metadata extracted from public source. Implementations and literal values are not copied into this page.

• Revision: main@4cd8608744bf4d18c9f23578c3cf4a1cd1862b2d · 2026-07-20T11:02:36Z
• Declarations: 45
• Referenced calls: 52

Declared symbols

• serverDebug — const at line 33; references debug
• serverDebugResponse — const at line 34; references debug
• ClientInfo — exported type at line 36
• BackendManager — class at line 41; references createBackend, create, set, disposeBackend, get, disposed, delete
• backend — const at line 45; references create, set, disposeBackend, get, disposed, delete
• factory — const at line 52; references get, disposed, delete, BackendManager, callTool
• backendManager — const at line 61; references BackendManager, callTool
• ServerBackend — exported interface at line 63; references callTool
• ServerBackendFactory — exported type at line 69
• connect — exported function at line 78; references createServer
• server — const at line 79; references createServer, connect, Server, setRequestHandler, async, serverDebug, toMcpTool, disposeBackend, addServerListener, initializeServer, callTool, mergeTextParts, serverDebugResponse, String
• createServer — exported function at line 83; references Server, setRequestHandler, async, serverDebug, toMcpTool, disposeBackend, addServerListener, initializeServer, callTool, mergeTextParts, serverDebugResponse, String
• server — const at line 84; references Server
• backendPromise — let at line 95; references disposeBackend, addServerListener, setRequestHandler, async, serverDebug, initializeServer, callTool, mergeTextParts, serverDebugResponse, String
• onClose — const at line 97; references disposeBackend, addServerListener, setRequestHandler, async, serverDebug, initializeServer, callTool, mergeTextParts, serverDebugResponse, String
• backend — const at line 111; references callTool
• toolResult — const at line 112; references callTool
• mergedResult — const at line 119; references mergeTextParts, serverDebugResponse, String
• initializeServer — const at line 132; references async, getClientCapabilities, listRoots, serverDebug, firstRootPath, getClientVersion, createBackend, startHeartbeat
• capabilities — const at line 133; references getClientCapabilities, listRoots, serverDebug
• clientRoots — let at line 134; references listRoots, serverDebug
• clientInfo — const at line 144; references firstRootPath, getClientVersion
• backend — const at line 149; references createBackend, startHeartbeat, Number, isFinite
• defaultPingTimeout — const at line 155; references Number, isFinite
• pingTimeout — const at line 157; references Number, isFinite
• value — const at line 158; references Number, isFinite, pingTimeout, race, ping, Promise, setTimeout, reject, Error, close, beat
• parsed — const at line 161; references Number, isFinite, pingTimeout, race, ping, Promise, setTimeout, reject, Error, close, beat
• startHeartbeat — const at line 167; references pingTimeout, race, ping, Promise, setTimeout, reject, Error, close, beat
• timeout — const at line 168; references pingTimeout, race, ping, Promise, setTimeout, reject, Error, close
• beat — const at line 172; references race, ping, Promise, setTimeout, reject, Error, close
• addServerListener — function at line 186; references listener
• oldListener — const at line 187; references listener
• start — exported function at line 194; references StdioServerTransport, close, connect, resolve, startMcpHttpServer, stringify, join, error
• transport — const at line 196; references StdioServerTransport, close, connect, resolve, startMcpHttpServer
• url — const at line 204; references startMcpHttpServer
• mcpConfig — const at line 206
• message — const at line 210; references stringify, join, error, allRootPaths
• firstRootPath — exported function at line 220; references allRootPaths
• allRootPaths — exported function at line 224; references for, URL, fileURLToPath, decodeURIComponent, push, cwd
• paths — const at line 225; references for, URL, fileURLToPath, decodeURIComponent, push
• url — const at line 227; references URL, fileURLToPath, decodeURIComponent
• rootPath — let at line 228; references fileURLToPath, decodeURIComponent
• mergeTextParts — function at line 245; references for, push, join
• content — const at line 246; references for, push, join
• testParts — const at line 247; references for, push, join

Imported modules

• url
• @modelcontextprotocol/sdk/types.js
• debug
• @modelcontextprotocol/sdk/server/index.js
• @modelcontextprotocol/sdk/server/stdio.js
• ./http
• ./tool
• @modelcontextprotocol/sdk/shared/transport.js

File-level call references

• debug — line 33
• createBackend — line 44
• create — line 45
• set — line 47
• disposeBackend — line 51
• get — line 52
• disposed — line 56
• delete — line 57
• BackendManager — line 61
• callTool — line 65
• createServer — line 79
• connect — line 80
• Server — line 84
• setRequestHandler — line 90
• async — line 90
• serverDebug — line 91
• toMcpTool — line 92
• addServerListener — line 98
• initializeServer — line 105
• mergeTextParts — line 119
• serverDebugResponse — line 120
• String — line 124
• getClientCapabilities — line 133
• listRoots — line 137
• firstRootPath — line 145
• getClientVersion — line 146
• startHeartbeat — line 151
• Number — line 161
• isFinite — line 162
• pingTimeout — line 168
• race — line 173
• ping — line 174
• Promise — line 175
• setTimeout — line 175
• reject — line 175
• Error — line 175
• close — line 179
• beat — line 183
• listener — line 190
• StdioServerTransport — line 196
• resolve — line 200
• startMcpHttpServer — line 204
• stringify — line 213
• join — line 215
• error — line 217
• allRootPaths — line 221
• for — line 226
• URL — line 227
• fileURLToPath — line 230
• decodeURIComponent — line 234
• push — line 238
• cwd — line 241

Source: packages/playwright-core/src/tools/utils/mcp/server.ts