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

1.4.0 (2026-06-23)

🎉 Features

• publish the skills folder (#2229) (5367f7e)

🛠️ Fixes

• hide Windows update check consoles (#2231) (6225ffb)
• network: keep redirect chain order consistent between text and JSON (#2221) (5a9d6af)

📄 Documentation

• fix showing defaults in configuration (#2234) (38dd346)
• readme: explicitly call out that CD4A can power your browser agent (#2227) (705d0e1)
• update security.md (#2248) (e559765)

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

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

• Cursor plugin homepage setting field (#2173) (8971890)

📄 Documentation

• skill: guide agent to prompt for --categoryExtensions (#2189) (8b458f7)

⚡ Performance

• lighthouse file saves to run concurrently (#2178) (f90f863)

🏗️ Refactor

• change type of logger (#2165) (bf0574d)
• use validate files on the tool level (#2152) (2e039c0), closes #2150

chrome-devtools-mcp: v1.1.1

1.1.1 (2026-05-27)

🛠️ Fixes

• cli: have pageId as first argument (#2142) (60be3e6)

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

• Apply CPU throttling to secondary CDP session (#2092) (3ade962)
• cli: address pid file creation issues (#2124) (1b51a52)
• exit on stdin EOF and SIGTERM/SIGINT/SIGHUP, closing the browser cleanly (#2117) (43b934c)
• Fix throttling info in performance trace output (#2096) (57f32b0)
• make pageId required (#2084) (d751693), closes #2052
• remove duplicate .mcp.json (#2095) (dbf6ba9)
• Set viewport after updating timeouts when setting emulation (#2134) (0c3ac37)
• use pinned version for plugins (#2135) (8ea5f09)
• use realpath for MCP roots validation (#2127) (176eb69)

📄 Documentation

• align coding agent examples with Antigravity (#2094) (ce31594)
• fix installation instructions for VS Code (#2087) (9f47df3)

🏗️ Refactor

• remove redundant validatePath calls (#2136) (521c388)

chrome-devtools-mcp: v1.0.1

1.0.1 (2026-05-18)

🛠️ Fixes

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

📄 Documentation

• add version to the LTS (#2080) (a2083a2)

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

• disable NetworkManager in DevTools (#1834) (d0e6539)
• do not use getSelectedMcpPage (85f935b)
• improve geolocation emulation (#2036) (213720b)
• report unknown tool arguments (#2064) (041b208)
• respect user's npm registry configuration in update check (#2038) (83a299f)

📄 Documentation

• explain concurrent session options (#2062) (41944b3)
• fix typo (#2075) (1deb4f8)
• remove windows workaround and document Node LTS support (#2074) (30dcd0b)
• unhide various experimental flags (#2055) (081c903)

🏗️ Refactor

• waitForResult helpers (#2041) (f6a12be)

chrome-devtools-mcp: v0.26.0

0.26.0 (2026-05-11)

🎉 Features

• add an error logging method (#2006) (06e0ab6)

🛠️ Fixes

• cli: allow --autoConnect on CLI start (#2015) (9882391), closes #1859 #1184
• Make fill_form more appealing when filling forms with checkboxes (#1971) (407c2bd)
• only require a page in page-scoped tools (#2030) (8e06761)
• telemetry: re-run the update metrics script (#2005) (e9ec375)

📄 Documentation

• Fix Claude Code instructions (#2018) (a5ad67b)

🏗️ Refactor

• extract ToolHandler (#2032) (178b790)

chrome-devtools-mcp: v0.25.0

0.25.0 (2026-05-06)

🎉 Features

• support third-party developer tools (#1982) (7548c97)

🛠️ 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

• extract WebMCP into its own category (#1993) (da0441d)
• remove token estimates (#2003) (14938ac)
• update generate-docs.ts tools output order (#1991) (895fc65), closes #1932