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Changelog

1.11.0 (2026-10-15)

🎉 Features

  • add --file-navigations flag to reject file: URL navigations (#2853) (54cae57)
  • Add analyze_heapsnapshot_contexts MCP tool (#2791) (190aeee)
  • add ignoreCache option to performance_start_trace (#2931) (3467d40)
  • add maxNameLength truncation option to compare_heapsnapshots (#3098) (1e1c53e)
  • Add pagination to compare_heapsnapshots (#3140) (daebfd1)
  • config: add ConfigWatcher to watch config file changes (#3139) (9171f77)
  • discover the config file in predefined locations (#2876) (02c0112)
  • implement ffmpeg-free screencast tools enabled by default (#3123) (8953ea5)
  • reduce StaticText noise in text snapshots (#2895) (4441325)
  • report pages opened by input actions (#2679) (28fb230)
  • resolve config defaults after merging CLI and config file (#2849) (bdeb70d)
  • return failing audits and DOM nodes inline from lighthouse_audit (#2930) (241fba5)
  • skip more redundant data in text snapshots (#2896) (b2f522c)
  • support debugging WebMCP tools in third-party developer tools (#2900) (0db519f)
  • support emulating additional CSS media features (#2929) (69524f0)
  • support evaluating scripts from local files (#2606) (9cf47a4)
  • Support truncation in get_heapsnapshot_details (#3137) (f827e06)
  • Truncate long names by default to 100 characters (#2893) (5ddb0a3)

🛠️ Fixes

  • account for scroll offsets in downscaled screenshots (#2685) (830c693)
  • allow --categoryExtensions when connecting to an existing browser (#3041) (d250bc5)
  • allow stopping the CLI if command fails (#3088) (77e238e), closes #2982
  • avoid runtime title fetches (#2883) (04195d1)
  • better config support for chrome-devtools CLI (#2819) (9624e64)
  • clamp async stack trace separator repeat count (#3035) (93e06ab), closes #3031
  • cli: pass positional values starting with - through to tools (#3084) (9de05ae), closes #2984
  • collectors: ignore transient target errors when subscribing to service workers (#2888) (551dd6c)
  • daemon: bound browser shutdown and avoid watchFile timeout on stop (#2887) (f3db5e7)
  • daemon: keep fallback socket in private runtime dir (#2766) (871a37e)
  • daemon: verify process identity before treating PID file as active (#3109) (b608bed)
  • do not close a healthy browser when a tool call outlasts 60s (#3149) (39c7db1)
  • ensure aggregate IDs in heap snapshots are deterministic (#2923) (e918c47)
  • escape client-supplied values in McpContext logs and errors (#2832) (efb0d02), closes #2831
  • fail fast on tool calls stuck after a dead browser connection (#2699) (2a7ef50)
  • harden third-party tool result serialization (#2892) (4418a7b)
  • honor explicit --allowUnrestrictedPaths=false in CLI mode (#3040) (61fc362)
  • include errors in slim responses (#3085) (ee38097)
  • input: reject multiple file paths on single-file input in upload_file (#2995) (#3135) (e650843)
  • list fresh page titles (#3103) (e717082)
  • memory: reject contradictory pagination options in take_heapsnapshot (#3002) (#3131) (508126c)
  • network: enforce URL policy across redirects (#2767) (274cd4c)
  • pass categoryExtensions to the target filter when connecting (#3047) (4e90238)
  • performance: report an error when performance_stop_trace is called with no active trace (#3001) (#3126) (e170384)
  • preserve HeapSnapshotManager across browser reconnects (#3025) (64388c6)
  • propagate failed responseFilePath write error instead of reporting body unavailable (#2957) (#3119) (3cee3bd)
  • pwa: wait for initial navigation on launch and retry transient install error (#2889) (63010cb)
  • record screencast at the page's device pixel size (#3155) (62e2aa4)
  • reject --blockedUrlPattern/--allowedUrlPattern hostname regexp groups (#2796) (ae0aaef)
  • reject JSON arrays as 3p and WebMCP tool params (#2785) (c14e616)
  • reject named groups in URL patterns (#2857) (5b2c6f9)
  • reject non-positive --viewport dimensions (#2781) (0ef528a)
  • reject non-positive resize_page dimensions (#2784) (6ab6d35)
  • reject unrestricted paths with an explicit workspace (#2858) (45c1c6c)
  • report unknown page id before last-page guard in close_page (#3042) (bdc7e24)
  • round lighthouse category scores and show unscored categories as n/a (#2924) (7007680), closes #2915 #2916
  • set empty filePath to undefined instead of empty string (#2836) (adfc1ff), closes #2825
  • surface WebMCP tool exceptions in execute_webmcp_tool (#3107) (d80d22e), closes #2975
  • url pattern partial ipv4 (#2859) (c87d190)

📄 Documentation

⚡ Performance

  • cli: re-use MCPServer.from helpers for daemon (#2804) (89eb3d5)
  • Load heap snapshots in parallel in compare_heapsnapshots (#3023) (20c1391)

🏗️ Refactor

  • centralize config defaults and conflict checks (#2753) (a739ba8)
  • create all tools and register per slim mode (#2874) (99847a7)
  • enable categories by default (#2811) (e33ee48)
  • extract CLI examples and conflict list in mcp-options (#2848) (45000d9)
  • extract config parsing logic in a class (#2861) (e4168d0)
  • extract worker logic into McpWorker (#2800) (77165c6)
  • group Puppeteer and tool options (#2875) (699c4d5)
  • lazily initialize McpPage from Target and enumerate targets in McpContext (#2812) (545cbe3)
  • use default Error for toolSchema (#2822) (8b2768d)

1.10.1 (2026-09-23)

🛠️ Fixes

  • build: resolve node export conditions in rollup bundle (#2814) (d7c9b55)

1.10.0 (2026-09-23)

🎉 Features

  • add css formatter class (#2707) (f0b5fa4)
  • add get_css_style tool (#2612) (4454ae0)
  • performance: chunked trace buffer parser for large recordings (#2721) (23b9a48)
  • set default pageSize and pageIdx for get_css_styles tool (#2799) (dc9d14d)
  • support config file (#2661) (314a5fa)
  • telemetry: persist date of the last tool call. (#2705) (c54a493)
  • telemetry: recording a sanitized version of the client name (#2757) (55fbc57)
  • telemetry: report hermes client usage. (#2703) (fb47e6c)
  • update css formatter class to add AtRule, PositionTryRule, PropertyRule, FunctionRule (#2717) (d4a0620)
  • update css formatter class to add inherited rules (#2715) (3d7e7bb)
  • update css formatter class to add matched rules (#2713) (8c8616f)
  • update css formatter class to add pseudo element (#2716) (df1469a)
  • update css formatter to add keyframes rules (#2718) (cdc365c)

🛠️ Fixes

  • bound ConsoleCollector retention per navigation (#2773) (e98a3ca)
  • cli: forward explicit false options on start (#2702) (d9a8cb6)
  • config: preserve raw values for config coercion (#2747) (906c83b)
  • don't log Puppeteer logs to file unless requested (#2743) (4fbfbc4)
  • explain launch failures caused by running as root (#2634) (9d29223)
  • handle JavaScript dialogs opened during input tool actions (#2794) (266112b)
  • performance: prevent memory leak by scoping trace engine model per parse (#2720) (d05cbc0)
  • preserve console history across same-document navigations (#2676) (aa25562)
  • preserve underlying error message in input tool actions (#2792) (6e47dbb)
  • set emulatedUserAgent and use finalDisplayedUrl in lighthouse_audit (#2795) (941f82a)
  • timout in WaitForHelper.ts (#2772) (dc1d055)

📄 Documentation

🏗️ Refactor

1.9.0 (2026-09-08)

🎉 Features

  • Add --allow-unrestricted-paths by default for CLI (#2618) (2dc104c)
  • add Agent Plugins 1.0 package (#2623) (05d9e55)
  • add an option to turn off js execution tools (#2627) (a78566e)
  • Add cookie-debugging skill and improve network/pages tool descriptions (#2596) (6a67552)
  • add screencast fps option (#2312) (2e641d8)
  • extend --no-javascript-evaluation to cover navigations and initScripts (#2638) (4993a0f)
  • option to disable source maps (#2628) (4430a76)
  • performance: set default trace buffer size to match DevTools (1.2gb) (#2614) (d1baa90)
  • support configurable filesystem roots (#2605) (d00e6f8)

🛠️ Fixes

  • detect scheduled script navigations (#2622) (1b2c0e5)
  • do not enable the DevTools frontend Audits subscription (#2625) (d1e73ff)
  • filter out Chrome webui targets by default (#2648) (020c048)
  • honor background when new_page uses isolatedContext (#2658) (f215c82)
  • memory: expliclity mention the need of a flag (#2620) (46c3e05)
  • truncate long urls in concise network request output (#2513) (552c870)
  • validate viewport and geolocation inputs in emulate tool (#2663) (808aed6), closes #2662

📄 Documentation

🏗️ Refactor

1.8.0 (2026-08-25)

🎉 Features

  • Add additional params to get_heapsnapshot_edges (#2561) (b58c613)
  • add optional stack traces to list_console_messages (#2505) (85c73a0)
  • add PWA automation tools (#2430) (0ea5c8d), closes #2270
  • Add query_heapsnapshot MCP tool (#2553) (fadbf41)
  • allow evaluate_script to skip the stable DOM wait (#2346) (781e2fb)
  • make pageId required for page-scoped tools by default (#1777) (50a16fa)
  • Report memory kept alive by contexts in get_heapsnapshot_summary (#2570) (4103808)
  • Show self and retained sizes for edges (#2529) (2a7eb76)
  • support uploading multiple files with upload_file (#2257) (c8a2393)
  • Use ranges with human readable sizes (#2589) (61e312f)

🛠️ Fixes

  • cli: adjust chrome-devtools start defaults (#2597) (c6cff23)
  • cli: enable tools which require --memoryDebugging on the CLI (#2585) (1c92ba0)
  • clI: print the errror message alone instead of JSON in the CLI (#2580) (fce756a)
  • cli: update the CLI skill (#2569) (0e108ea)
  • do not append page url when the previously selected page is gone. (#2588) (6506425)
  • do not block tool calls on a roots/list the client is slow to answer (#2477) (d93e667), closes #2476
  • do not enable invalidation tracking in performance traces (#2500) (f00778d), closes #2499
  • do not validate local files for remote browsers (#2573) (c0a7417)
  • ensure debugger statements are skipped by devtools (#2555) (f8572f0)
  • fix formatter bugs (#2552) (b247315)
  • flakiness in wait for helper (#2541) (12f989a)
  • input: select empty-value options by text (#2501) (b969c45)
  • new flags for page id routing moved to the end of metrics json (#2613) (6dba5c7)
  • puppeteer actions would not follow symlinks anymore (#2592) (1bac85c)
  • require .heapsnapshot (or .heaptimeline) as file extension (#2579) (b750168)
  • respect screenshot bounds on HiDPI displays (#2536) (ebf58f2)
  • warn on unknown CLI args (#2577) (e450369)

📄 Documentation

🏗️ Refactor

  • make validatePath return resolved url (#2572) (57adfa9)
  • move config files out of bin (#2578) (5d02839)
  • move files to folders that better represent their use (#2564) (06b7a5c)
  • performance: use default trace categories from DevTools (#2571) (cb89762)
  • replace debug with NodeJS native (#2562) (f44f3c6)

1.7.0 (2026-08-10)

🎉 Features

  • add a utility function to check for localhost. (#2454) (c5ebf9e)
  • Add get_heapsnapshot_object_details MCP tool (#2374) (8432cb9)
  • Emit native contexts in snapshot summary (#2375) (f78a911)
  • Filter heap snapshot objects by native context (#2377) (76fd242)
  • telemetry: log devtools data. (#2460) (df2c753)
  • telemetry: log is_devtools_open with each tool call. (#2445) (6f60eab)
  • telemetry: report whether tool call is made on localhost. (#2455) (6398b7e)
  • update lighthouse to 13.4.1 (#2398) (745ffe7)

🛠️ Fixes

  • bound per-navigation network request retention (#2435) (b08c73c)
  • cli: validate session ids (#2475) (5ca9121)
  • cli: warn about version mismatch between cli and daemon (#2461) (3afc44d)
  • daemon: preserve hyphenated browser flags in arg serialization and lazy daemon startup (#2405) (d79f3ba)
  • dispose heap snapshot workers on context teardown (#2428) (f245c76)
  • do not throw synchronously when a CDP session is gone (#2466) (ba4fe3e)
  • don't throw if Dialog was handled (#2437) (574c320)
  • downscale viewport screenshots when no viewport is emulated (#2380) (39c4140)
  • improve daemon lifecycle (#2360) (3ee6a27)
  • improve file writing (#2447) (1da4bb0)
  • include the tab id in get_tab_id's text response (#2381) (dcbaf49)
  • memory: dispose the heap-snapshot worker when loading fails (#2449) (744738d)
  • performance: reset trace-running flag when start_trace setup fails (#2420) (40240c0)
  • regression after the #2443 (#2462) (4c80ce4)
  • rename maxRetainedSize column (#2402) (75c7048)
  • screenshot: dispose element handle after take_screenshot (#2422) (fffb40e)
  • toggle lazy loading for source maps. (#2486) (8028bfe)
  • wait: avoid 180s mutex stall when a dialog opens during an action (#2427) (b4e8f74)

📄 Documentation

  • Add devin cli install instruction to README (#2361) (45262c0)
  • correct the user data directory documentation (#2473) (5ddbffd)
  • skills: update memory leak debugging skill to use native MCP tools (#2436) (99bd90a)
  • Update Chrome requirement for categoryExperimentalWebmcp (#2163) (354458e)
  • update security.md (#2362) (5012b07)

🏗️ Refactor

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

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)

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

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)

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

1.1.1 (2026-05-27)

🛠️ Fixes

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

1.0.1 (2026-05-18)

🛠️ Fixes

  • include saved image paths in CLI JSON output (#2070) (a9fb555)

📄 Documentation

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

0.26.0 (2026-05-11)

🎉 Features

🛠️ Fixes

📄 Documentation

🏗️ Refactor

0.25.0 (2026-05-06)

🎉 Features

🛠️ Fixes

  • input: stop native select option clicks from timing out (#1960) (510ec0f)
  • make sure env variables are consistently applied when parsing args (#1994) (f45f068)

📄 Documentation

0.24.0 (2026-05-02)

🎉 Features

  • agentic browsing in lighthouse (#1931) (5fa2750)
  • cli: generate commands for conditional tools (#1962) (b2b3e99)
  • group identical consecutive console messages in list_console_messages (#1939) (dbddb2e)
  • support MCP client roots feature (#1945) (def53dd)

🛠️ Fixes

  • add proactive tool rejection when dialog is open (#1978) (6ce254e)
  • always allow tmpdir access with client roots (#1984) (a90378a)
  • cli: re-generate cli correctly (#1969) (8cbdb8d)
  • handle errors due to open dialogs during tool calls (#1953) (06b331f)
  • note about missing elements should not show in verbose mode (#1950) (80bee1e)
  • telemetry: bucketize string length (#1972) (bf3cb58)

0.23.0 (2026-04-22)

🎉 Features

  • add an option to customize ffmpeg path (#1937) (b377454)
  • support experimental allowlist for navigate tool calls (#1935) (d502557)
  • support webm format in screencast (#1934) (85b8993)

📄 Documentation

  • clarify resource limitations around the number of tabs (#1927) (42be7c3)

🏗️ Refactor

0.22.0 (2026-04-21)

🎉 Features

  • add update notification to both binaries (#1783) (e01e333)
  • auto handle dialogs during script evaluation (#1839) (da33cb5)
  • ensure extensions for file outputs (#1867) (e7a0d50)
  • experimental click_at(x,y) tool (#1788) (c4f5471)
  • support Chrome extensions debugging (#1922) (3ff21cf)
  • support DevTools header redactions as an option (#1848) (5c398c4)
  • webmcp: Add experimental tool to execute WebMCP tool (#1873) (0aff266)
  • webmcp: Add experimental tool to list WebMCP tools page exposes (#1845) (f97b573)

🛠️ Fixes

  • avoid showing update notification for local builds (#1889) (3f0cf10), closes #1886
  • cli: correct WebP MIME type check in handleResponse ('webp' → 'image/webp') (#1899) (e3a5f6b), closes #1898
  • ignore unmapped PerformanceIssue events (#1852) (ea57e86)
  • network: trailing data in Network redirect chain (#1880) (2f458c1)
  • remove double space in navigate error message (#1847) (429e0ca)

📄 Documentation

  • clarify tools included into CLI (#1925) (76ab9fa)
  • document network response and request extensions (#1887) (796d6f2)
  • fix skill and reference documentation issues (#1249) (9236834)
  • Include Mistral Vibe setup in README (#1801) (582c9e0)
  • Rename project and enhance README content (#1856) (c066488)
  • update the README on installing as a VS code agent plugin (#1796) (1b5dcae)

🏗️ Refactor

0.21.0 (2026-04-01)

🎉 Features

  • add a skill for detecting memory leaks using take_memory_snapshot tool (#1162) (d19a235)

🛠️ Fixes

  • cli: avoid defaulting to isolated when userDataDir is provided (#1258) (73e1e24)
  • list_pages should work after selected page is closed (#1145) (2664455)
  • mark lighthouse and memory as non-read-only (#1769) (bec9dae)
  • telemetry: record client name (9a47b65)
  • versioning for Claude Code plugin (#1233) (966b86f)
  • wrap .mcp.json config in mcpServers key (#1246) (c7948cf)

📄 Documentation

  • Command Code CLI instructions for MCP server (0a7c0a7)
  • provide disclaimer about supported browsers (#1237) (8676b72)

🏗️ Refactor

0.20.3 (2026-03-20)

🛠️ Fixes

  • mark categoryExtensions flag mutually exclusive with autoConnect (#1202) (8c2a7fc), closes #1072

⚡ Performance

  • memory: release old navigation request in NetworkCollector (#1200) (1e6456c)
  • use CDP to find open DevTools pages (reland) (#1210) (53483bc)

0.20.2 (2026-03-18)

📄 Documentation

  • add troubleshooting for Claude Code plugin HTTPS clone failures (#1195) (d082ca4)

0.20.1 (2026-03-16)

🛠️ Fixes

  • update VS Code manual installation powershell command (#1151) (6c64a5b)

⚡ Performance

0.20.0 (2026-03-11)

🎉 Features

📄 Documentation

  • fix typo (#1155) (b59cabc)
  • fix typos and improve phrasing (#1130) (70d4f36)
  • revise contribution process and add release process (#1134) (d7d26a1)
  • troubleshooting: add symptom for missing tools due to read-only mode (#1148) (57e7d51)
  • Update troubleshooting for MCP server connection errors (#1017) (00f9c31)

🏗️ Refactor

0.19.0 (2026-03-05)

🎉 Features

  • add pageId routing for parallel multi-agent workflows (#1022) (caf601a), closes #1019
  • Add skill which helps with onboarding of the mcp server (#1083) (7273f16)
  • integrate Lighthouse audits (#831) (dfdac26)

🛠️ Fixes

📄 Documentation

  • Adapt a11y skill to utilize Lighthouse (#1054) (21634e6)
  • add feature release checklist to CONTRIBUTING.md (#1118) (0378457)
  • fix typo in README regarding slim mode (#1093) (92f2c7b)

🏗️ Refactor

0.18.1 (2026-02-25)

🛠️ Fixes

  • remove endsWith for filePath in memory tools (#1041) (d0622d5)

0.18.0 (2026-02-24)

🎉 Features

  • --slim mode for maximum token savings (#958) (c402b43)
  • add a new skill for accessibility debugging and auditing with Chrome DevTools MCP. (#1002) (b0c6d04)
  • add experimental screencast recording tools (#941) (33446d4)
  • add skill to debug and optimize LCP (#993) (2cd9b95)
  • add storage-isolated browser contexts (#991) (59f6477)
  • add take_memory_snapshot tool (#1023) (7ffdc5e)
  • support any-match text arrays in wait_for (#1011) (496ab1b)
  • support type_text (#1026) (b5d01b5)

🛠️ Fixes

♻️ Chores

  • cleanup string and structured console formatters (#1005) (0d78685)
  • extract version in a seprate file (#1032) (0106865)
  • move emulation settings to context (#1000) (bc3c40e)
  • optimize slim tool descriptions and params (#1028) (ca6635d)
  • simplify JavaScript code examples, update code block language, and refine descriptions in a11y debugging skill documentation. (#1009) (5cedcaa)
  • types for JSON output of IssueFormatter (#1007) (9ef4479)

0.17.3 (2026-02-19)

🛠️ Fixes

0.17.2 (2026-02-19)

🛠️ Fixes

  • check that combobox is actually a select element before filling out options (#979) (d2bc489)
  • handle network request pagination correctly (#980) (0d9f422)

📄 Documentation

  • Add a note about previously installed server installations (#982) (c0009f7)
  • update codex doc URL (#987) (ebbbea7)

♻️ Chores

  • network: de-duplicate String and JSON formatters (#985) (1896dbb)
  • remove text from the status code for Network requests (#778) (327a388)

0.17.1 (2026-02-16)

📄 Documentation

  • Add 'Progressive Complexity' and 'Reference over Value' design principles. (#939) (8d765c0)
  • add Katalon Studio setup instructions to README (#929) (6cfef24)
  • add MCP config for Claude plugin + docs (#944) (a781da4)
  • estimate tokens using tiktoken (#959) (fd0a919)
  • improve Claude Code installation instructions (#947) (3ec5b7e)
  • Update README with WSL configuration details (#946) (107c46a)

♻️ Chores

  • rename files to have more consistent style (#935) (9e1f9ac)

0.17.0 (2026-02-10)

🎉 Features

  • include Error.cause chain for uncaught errors and logged Errors (#906) (05b01ec)
  • Integrate CrUX data into performance trace summaries (#733) (b747f9d)
  • show message and stack trace in details when console.log'ging Error objects (#902) (ffa00da)

🛠️ Fixes

  • console formatter hides frames from ignored scripts (#927) (8e2380b)
  • limit stack traces to 50 lines (#923) (caea23a)

📄 Documentation

  • add macOS Web Bluetooth troubleshooting note (#930) (3c9528b), closes #917

0.16.0 (2026-02-04)

🎉 Features

  • include source-mapped stack trace for uncaught errors (#876) (ecef712)

🛠️ Fixes

  • accidental extra typing in the fill tool (#886) (3d6e59d)
  • update evaluateScript description formatting (#880) (24db9dd)
  • use 1-based line/column and fix wasm offsets in stack frames (#884) (7e1ec81)

📄 Documentation

  • mention source-mapped stack traces in 'Key features' (#883) (579d18a)
  • remove outdated --channel=beta note (#882) (acdb5c9)

0.15.1 (2026-01-30)

🛠️ Fixes

  • disable usage statistics when CI or CHROME_DEVTOOLS_MCP_NO_USAGE_STATISTICS env is set (#862) (c0435a2)
  • respect custom timeouts in navigate tools (#865) (a0aeb97)

0.15.0 (2026-01-28)

🎉 Features

  • Add ability to inject script to run on page load (#568) (d845ad4)
  • enable usage statistics by default with opt-out (#855) (7e279f1)
  • support testing light and dark mode (#858) (5a23a8c)

0.14.0 (2026-01-27)

🎉 Features

  • add a skill for using chrome-devtools-mcp (#830) (aa0a367)
  • add background parameter to new_page tool (#837) (d756888)
  • allow skipping snapshot generation for input tools (#821) (4b8e9f2)
  • include stack trace in 'get_console_message' tool (#740) (a3a0021)
  • support device viewport and user agent emulation (#798) (a816967)
  • support filePath for network request and response bodies (#795) (6d0e4ca)

🛠️ Fixes

  • handle beforeunload dialogs in navigations (#788) (9b21f8b)
  • improve error handling for console messages (#844) (dc43ede)
  • improve error reporting when retrieving the element (#845) (f7dd003)
  • improve performance tool description (#800) (aa9a176)
  • increase timeouts for long text input (#787) (a83a338)
  • make request and response handling more robust (#846) (695817f)
  • re-use node ids across snapshots (#814) (a6cd2cd)

📄 Documentation

  • add a mention of evals into contributing.md (#773) (9a31ac7)
  • document how to add extensions to gemini-cli (#834) (0610d11)
  • update auto-connect docs (#779) (a106fba)
  • Update README.md to include a link to Android debugging (#783) (6e52e66)

0.13.0 (2026-01-14)

🎉 Features

  • Allow opting out of default Chrome launch arguments (#729) (9a51af2)
  • support filePath in performance tools (#686) (68ae2f8)

🛠️ Fixes

  • support resize_page when browser window is maximized/fullscreenwindow state (#748) (4d9ac22)
  • use relative path for plugin source in marketplace (#724) (5c1ecf8)

📄 Documentation

  • add experimental chrome on android guide (#691) (4a87702)
  • autoConnect - clarify how the mcp server selects a profile (#693) (28b8ff8)
  • claude code broken link (#707) (1f532b8)
  • enhance cli docs + sort required vs opt params (#674) (81cbd99)
  • update auto connect docs to mention min Chrome version (#681) (ab2340f)
  • Update Claude Code instructions in README.md (#711) (f81cd2d)
  • update readme to include OpenCode example (#560) (fbba3c9)

♻️ Chores

0.12.1 (2025-12-12)

🛠️ Fixes

  • catch unexpected error in event handlers (#672) (ca0f560)
  • log unhandledRejection instead of crashing (#673) (f59b4a2)
  • make bringToFront optional in select_page (#668) (ceae17b)
  • Update installation badges in README.md for VS Code (#660) (61ede1c)

📄 Documentation

0.12.0 (2025-12-09)

🎉 Features

  • support --auto-connect to a Chrome instance (#651) (6ab6d85)
  • support --user-data-dir with --auto-connect (#654) (e3c59bc)

🛠️ Fixes

  • map channel for resolveDefaultUserDataDir (#658) (6f59b39)

📄 Documentation

0.11.0 (2025-12-03)

🎉 Features

  • emulation: add geolocation emulation tool (#634) (3991e4c)
  • integrate DevTools issues into the console tools (#636) (d892145)
  • support --user-data-dir (#622) (fcaf553)

🛠️ Fixes

  • handle error messages that are not instanceof Error (#618) (a67528a)
  • handle the case when all pages are filtered out (#616) (bff5c65)
  • ignore hash parts of URLs when finding DevTools (#608) (52533d0)
  • ignore quality for png (#589) (2eaf268)
  • include a note about selected elements missing from the snapshot (#593) (80e77fd)
  • prevent dropping license notices on some files when publishing (#604) (94752ff)
  • rename page content to latest page snapshot (#579) (9cb99ad)
  • wait_for: respect the provided timeout (#630) (6b0984a), closes #624

📄 Documentation

  • add Antigravity config (#580) (6f9182f)
  • add Qoder CLI to the MCP client configuration section in the README. (#552) (1a16f15)
  • add VS Code install badges (#532) (cc4d065)
  • clarify browser-url parameter in README (#613) (05cf8cb)
  • Fix Antigravity docs (#605) (fae2608)
  • update readme to explain agy's browser integration (#612) (2d89865)

♻️ Chores

  • avoid throwing in resolveCdpElementId (#606) (eb261fd)

0.10.2 (2025-11-19)

📄 Documentation

  • add Factory CLI configuration to MCP clients (#523) (016e2fd)

♻️ Chores

  • clear issue aggregator on page navigation (#565) (c3784d1)
  • disable issues in list_console_messages for now (#575) (08e9a9f)
  • simplify issue management (#564) (3b016f1)

0.10.1 (2025-11-07)

🛠️ Fixes

0.10.0 (2025-11-05)

🎉 Features

🛠️ Fixes

  • Augment fix to prevent stray OGS frames in NTP from causing hangs. (#521) (d90abd4)
  • improve get_network_request description (#500) (2f448e8)
  • work around NTP iframes causing hangs (#504) (cca5ff4)

📄 Documentation

♻️ Chores

0.9.0 (2025-10-22)

🎉 Features

  • add claude marketplace and plugin json (#396) (0498611)
  • add filters and pagination to the console messages tool (#387) (15d942c)
  • add WebSocket endpoint and custom headers support (#404) (41d6a10)
  • allow configuring tool categories (#454) (0fe2b8a)
  • expose previous navigations to the MCP (#419) (165cf9c)
  • support previous navigation for Console messages (#452) (6f24362)
  • support stable id for network requests (#375) (f4d7b49)
  • support verbose snapshots (#388) (d47aaa9)
  • tool to get a verbose single console message (#435) (9205593)
  • use stable id for network request querying (#382) (579819b)

🛠️ Fixes

  • allow evaluating in Frames (#443) (053f1f8)
  • better wording for evaluate_script (#392) (2313fda)
  • indicate when request and response bodies are not available (#446) (7d47d6b)
  • pageerror for non-error types (#442) (b6b42ec)
  • retrieve data correctly with fewer than 3 navigations (#451) (4c65f59)

📄 Documentation

♻️ Chores

0.8.1 (2025-10-13)

Bug Fixes

  • add an option value to the snapshot (#362) (207137e)
  • improve navigate_page_history error messages (#321) (0624029)
  • return the default dialog value correctly (#366) (f08f808)
  • update puppeteer to 24.24.1 (#370) (477eef4)

0.8.0 (2025-10-10)

Features

0.7.1 (2025-10-10)

Bug Fixes

  • document that console and requests are since the last nav (#335) (9ad7cbb)

0.7.0 (2025-10-10)

Features

  • Add offline network emulation support to emulate_network command (#326) (139ce60)
  • add request and response body (#267) (dd3c143)

Bug Fixes

0.6.1 (2025-10-07)

Bug Fixes

  • change default screen size in headless (#299) (357db65)
  • cli: tolerate empty browser URLs (#298) (098a904)
  • guard performance_stop_trace when tracing inactive (#295) (8200194)

0.6.0 (2025-10-01)

Features

  • screenshot: add WebP format support with quality parameter (#220) (03e02a2)
  • screenshot: adds ability to output screenshot to a specific pat… (#172) (f030726)
  • support --accept-insecure-certs CLI (#231) (efb106d)
  • support --proxy-server CLI (#230) (dfacc75)
  • support initial viewport in the CLI (#229) (ef61a08)
  • support timeouts in wait_for and navigations (#228) (36e64d5)

Bug Fixes

0.5.1 (2025-09-29)

Bug Fixes

  • update package.json engines to reflect node20 support (#210) (b31e647)

0.5.0 (2025-09-29)

Features

  • screenshot: add JPEG quality parameter support (#184) (139cfd1)

Bug Fixes

0.4.0 (2025-09-26)

Features

  • add network request filtering by resource type (#162) (59d81a3)

Bug Fixes

  • add core web vitals to performance_start_trace description (#168) (6cfc977)
  • add data format information to trace summary (#166) (869dd42)
  • expose --debug-file argument (#164) (22ec7ee)
  • typo in the disclaimers (#156) (90f686e)

0.3.0 (2025-09-25)

Features

  • Add pagination list_network_requests (#145) (4c909bb)

Bug Fixes

  • avoid reporting page close errors as errors (#127) (44cfc8f)
  • clarify the node version message (#135) (0cc907a)
  • do not set channel if executablePath is provided (#150) (03b59f0)
  • performance: ImageDelivery insight errors (#144) (d64ba0d)
  • roll latest DevTools to handle Insight errors (#149) (b2e1e39)

0.2.7 (2025-09-24)

Bug Fixes

  • validate and report incompatible Node versions (#113) (adfcecf)

0.2.6 (2025-09-24)

Bug Fixes

  • manually bump server.json versions based on package.json (#105) (cae1cf1)

0.2.5 (2025-09-24)

Bug Fixes

0.2.4 (2025-09-24)

Bug Fixes

0.2.3 (2025-09-24)

Bug Fixes

  • add a message indicating that no console messages exist (#91) (1a4ba4d)
  • clean up pending promises on action errors (#84) (4e7001a)

0.2.2 (2025-09-23)

Bug Fixes

  • cli version being reported as unknown (#74) (d6bab91)
  • remove unnecessary waiting for navigation (#83) (924c042)
  • rework performance parsing & error handling (#75) (e8fb30c)

0.2.1 (2025-09-23)

Bug Fixes

  • add 'on the selected page' to performance tools (#69) (b877f7a)
  • emulation: correctly report info for selected page (#63) (1e8662f)
  • expose timeout when Emulation is enabled (#73) (0208bfd)
  • fix browserUrl not working (#53) (a6923b8)
  • increase timeouts in case of Emulation (#71) (c509c64)
  • windows: work around Chrome not reporting reasons for crash (#64) (d545741)

0.2.0 (2025-09-17)

Features

Bug Fixes

  • change profile folder name to browser-profile (#39) (36115d7)
  • refresh context based on the browser instance (#44) (93f4579)
  • update puppeteer to fix a11y snapshot issues (#43) (b58f787)

0.1.0 (2025-09-16)

Features

  • improve tools with awaiting common events (#10) (dba8b3c)
  • initial version (31a0bdc)

Bug Fixes

  • define tracing categories (#21) (c939456)
  • detect multiple instances and throw (#12) (732267d)
  • make sure tool calls are processed sequentially (#22) (a76b23d)