com.renzojohnson/firebase-mcp
Firebase MCP
Is the Firebase MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Firebase MCP server: query and edit Firestore documents, look up and manage Auth users.
alive probed 2026-11-15 · unchanged since 2026-11-13
- Run it
- npx -y @renzo.johnson/firebase-mcp@26.11.14 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- firebase-mcp 26.11.14
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 2.1k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 2.2k. The o200k_base estimate is 1.2k. Counted again when the tool definitions change. Method.
- Website
- https://renzojohnson.com/contributions/firebase-mcp
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| firestore_query | 486 | 273 | 23 % |
| firebase_admin | 388 | 218 | 19 % |
| firestore_count | 336 | 189 | 16 % |
| firestore_list_collections | 215 | 121 | 10 % |
| auth_get_user | 197 | 111 | 10 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- RCS Campaigns com.rcs-campaigns/campaigns · crashed on start
- Rebilder Agent Readability com.rebilder/mcp-server · alive
- com.reflexmcp/reflex · alive
- BigQuery MCP com.renzojohnson/bigquery-mcp · alive
- GA4 Analytics MCP com.renzojohnson/ga4-mcp · alive
- Gmail MCP com.renzojohnson/gmail-mcp · alive
- Google Ads MCP com.renzojohnson/google-ads-mcp · alive
- Google Business Profile MCP com.renzojohnson/google-business-profile-mcp · alive
Servers that mention firebase.
- Firebase push-id charset, value discarded io.github.sadri-dridi/pushid-ok · alive
- Firebase push-id 20-char, value discarded io.github.sadri-dridi/pushid-ok2 · alive
- Firebase push-id entropy charset, value discarded io.github.sadri-dridi/pushid-rand · alive
- Firebase PushID shape io.github.sadri-dridi/pushid-shape · alive
- Firebase push-id time prefix, value discarded io.github.sadri-dridi/pushid-ts · alive
- Platform Changes io.github.Oprych22/platform-changes · alive
- io.github.firebase/firebase-mcp · alive
- io.github.FlywheelStudio/ulink · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.