{"type":"raw_signal","id":"google-seems-to-be-rolling-out-support-for-4bdb9f","slug":"google-seems-to-be-rolling-out-support-for-4bdb9f","title":"Google seems to be rolling out support for custom MCPs on Gemini desktop app to more users.","description":"## Google begins rolling out custom MCP support in Gemini Spark","retrieval_nugget":"## Google begins rolling out custom MCP support in Gemini Spark","observed_at":"2026-10-13","record_date":"2026-10-13","date_kind":"observed_at","why_it_matters":"Google says the named app integrations are rolling out on web and mobile over the next week and to macOS in coming weeks. The source does not specify a schedule or platform scope for custom MCP support. It does not confirm claims about Gemini 4, Computer Use or Superprojects.","novelty":"notable","verification_level":"source-linked","signal_type":"announcement","source_platform":"blog.google","topics":["google","gemini","mcp"],"entities":["Google","Gemini Spark","Model Context Protocol"],"related_patterns":["agent-protocols-become-interoperability-layer"],"source_url":"https://blog.google/innovation-and-ai/products/gemini-app/gemini-spark-updates-june-2026/","source_urls":["https://blog.google/innovation-and-ai/products/gemini-app/gemini-spark-updates-june-2026/"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"signal:google-seems-to-be-rolling-out-support-for-4bdb9f","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/signals/google-seems-to-be-rolling-out-support-for-4bdb9f/","markdown":"https://newruntime.com/signals/google-seems-to-be-rolling-out-support-for-4bdb9f.md","json":"https://newruntime.com/signals/google-seems-to-be-rolling-out-support-for-4bdb9f.json"},"next_reads":[{"type":"topic","path":"/topics/google/","url":"https://newruntime.com/topics/google/","title":"Google","reason":"Explore the google topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/google.md","json_url":"https://newruntime.com/topics/google.json"},{"type":"topic","path":"/topics/gemini/","url":"https://newruntime.com/topics/gemini/","title":"Gemini","reason":"Explore the gemini topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/gemini.md","json_url":"https://newruntime.com/topics/gemini.json"},{"type":"topic","path":"/topics/mcp/","url":"https://newruntime.com/topics/mcp/","title":"Mcp","reason":"Explore the mcp topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/mcp.md","json_url":"https://newruntime.com/topics/mcp.json"},{"type":"collection","path":"/signals/","url":"https://newruntime.com/signals/","title":"Raw Signals","reason":"Open every source-linked raw signal.","media_type":"text/html","json_url":"https://newruntime.com/signals.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}