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chrome-devtools-mcp

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chrome-devtools-mcp release notes.

Latest chrome-devtools-mcp-v1.6.0 · by chrome-devtools-mcpWebsiteChromeDevTools/chrome-devtools-mcp

Changelog

chrome-devtools-mcp-v1.6.0

chrome-devtools-mcp: v1.6.0

1.6.0 (2026-07-14)
🎉 Features
  • add experimentalGcfFormat flag for GCF-encoded tool responses (#2235) (3d21389)
  • Print object count and total sizes in get_heapsnapshot_details (#2325) (15a6b78)
  • support --allow-unrestricted-paths configuration (#2296) (6e56c02)
  • Support filter with heap snapshots aggregates (#2323) (2812902)
  • update Lighthouse to 13.4.0 (#2317) (ffc6060)
🛠️ Fixes
  • enforce .gz instead of json.gz in performance tools (#2305) (b06e39b)
  • keep a still-open selected page instead of falling back to the first page (#2328) (c645eee), closes #2304
  • keep page ids unique across browser reconnects (#2345) (3e8d922)
  • paginate page 0 in list_network_requests and list_console_messages (#2359) (d0025b3)
  • release held modifiers when press_key key event fails (#2347) (78ccb19)
  • report when the selected page was auto-replaced by the fallback (#2308) (2c16ac3), closes #2304
  • resolve page ids only among listed pages (#2332) (eb04951), closes #2304
  • snapshot: resolve element ids on the correct snapshot (#2295) (b703f2c)
  • telemetry: resolve enum values through nested schema wrappers (#2315) (c065fd9)
  • Wait until daemon is started (#2327) (ed7e95d)
📄 Documentation
⚡ Performance
🏗️ Refactor
chrome-devtools-mcp-v1.5.0

chrome-devtools-mcp: v1.5.0

1.5.0 (2026-07-03)
🎉 Features
  • Add get_heapsnapshot_duplicate_strings MCP tool (#2280) (67a56c0)
  • Add MCP tools for heap snapshot comparison (#2198) (5d7b656)
🛠️ Fixes
  • cli: improve error messages to guide AI agents and developers (#2161) (cf00305)
  • create PID directory with secure permissions (0o700) (#2262) (7fa95d3)
  • respecte allow/block list in loadResouce (#2254) (6a94663)
  • validate extension-enforced output paths (#2269) (a922814)
📄 Documentation
  • fix Antigravity config -y flag before npx positional args (#2272) (604b38f)
  • fix formatting and indentation of tool descriptions (#2275) (8d8cf12)
⚡ Performance
  • use concurrent reads for loadIssueDescriptions (#2249) (d144965)
🏗️ Refactor
  • Merge MCP tools for comparing heap snapshots (#2281) (3f4a49a)
chrome-devtools-mcp-v1.4.0

chrome-devtools-mcp: v1.4.0

1.4.0 (2026-06-23)
🎉 Features
🛠️ Fixes
  • hide Windows update check consoles (#2231) (6225ffb)
  • network: keep redirect chain order consistent between text and JSON (#2221) (5a9d6af)
📄 Documentation
chrome-devtools-mcp-v1.3.0

chrome-devtools-mcp: v1.3.0

1.3.0 (2026-06-18)
🎉 Features
  • Add get_heapsnapshot_dominators MCP tool (#2215) (08c234e)
  • Add retaining paths MCP tool (#2187) (a97c642)
  • Add the get_heapsnapshot_edges MCP tool (#2180) (4f8eb7a)
  • include page title in list_pages output (#2166) (b646feb)
  • screenshot: add CLI options to cap screenshot size at the source (#1823) (55c8a54)
  • Use HeapSnapshotProxy.nodeIndexById (#2193) (6bd8c91)
🛠️ Fixes
  • handle missing third-party tool toolGroup description gracefully (#2224) (8fe398e)
  • handle screencast file extensions case-insensitively and clean up temp dir on failure (#2207) (ba80096)
  • limit windows test concurrency (#2205) (e77101e)
  • Reset toolGroups before gathering toolGroups (#2200) (ed02047)
  • return error message when screencast_stop is called with no active recording (#2209) (9e32002)
chrome-devtools-mcp-v1.2.0

chrome-devtools-mcp: v1.2.0

1.2.0 (2026-06-08)
🎉 Features
  • add experimental TOON support for structured content output (#2042) (aa33bff)
  • Adds close_heapsnapshot MCP tool (#2174) (8713b93)
  • Handle multiple providers of third-party developer tools (#2168) (30d59a7)
  • implement extension service worker logs (#1915) (29e3898)
  • memory debugging tools (#2169) (0217397)
  • support allowedUrlPattern & blockedUrlPattern Options (#2037) (02b4492)
🛠️ Fixes
📄 Documentation
  • skill: guide agent to prompt for --categoryExtensions (#2189) (8b458f7)
⚡ Performance
  • lighthouse file saves to run concurrently (#2178) (f90f863)
🏗️ Refactor
chrome-devtools-mcp-v1.1.0

chrome-devtools-mcp: v1.1.0

1.1.0 (2026-05-26)
🎉 Features
  • add extraHttpHeaders emulation to emulate tool (#1176) (6992106)
  • created cursor plugin.json setting file with release auto versioning (#2091) (10c8205)
🛠️ Fixes
📄 Documentation
  • align coding agent examples with Antigravity (#2094) (ce31594)
  • fix installation instructions for VS Code (#2087) (9f47df3)
🏗️ Refactor
chrome-devtools-mcp-v1.0.0

chrome-devtools-mcp: v1.0.0

1.0.0 (2026-05-18)
🎉 Features
  • report new URL after actions that trigger navigation (#1853) (b594858)
  • support filePath in evaluate_script (#2054) (90d368d)
🛠️ Fixes
📄 Documentation
🏗️ Refactor
chrome-devtools-mcp-v0.26.0

chrome-devtools-mcp: v0.26.0

0.26.0 (2026-05-11)
🎉 Features
🛠️ Fixes
📄 Documentation
🏗️ Refactor