mcpcost

io.github.mmedum/google-chat-mcp

google-chat-mcp

Is the io.github.mmedum/google-chat-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-04.

Google Chat as MCP tools: read, search and write to your spaces, direct messages and sidebar.

alive probed 2026-11-14 · unchanged since 2026-11-04

49tools
16ktokens in Claude Opus 5.5
8.0 %of Claude's 200k window
6.3×the median server
52 msto initialize
68 msto list tools
Bundle
https://github.com/mmedum/google-chat-mcp/releases/download/v9.1.2/google-chat-mcp_9.1.2.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
Host
github.com
Reports itself as
google-chat-mcp v9.1.2
Capabilities
logging, resources, tools
Instructions
1 286 characters
Of a 1M window
1.6 % of a 1M context window
Count
16k tokens in Claude Opus 5.5, exact, measured 2026-11-01. With the Claude Code prefix mcp__…__ on each tool name: 17k. The o200k_base estimate is 10k. Counted again when the tool definitions change. Method.
Repository
https://github.com/mmedum/google-chat-mcp
Website
https://github.com/mmedum/google-chat-mcp#readme
Registry
active, updated 2026-11-03 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.60×.

Tool≈ Claude tokenso200k estimateShare of this server
send_message1 1537227 %
search_messages1 1247047 %
update_space6233904 %
add_member5893694 %
get_messages5593503 %

Compare this server with others.

More servers

Other registry entries on github.com, the ones next to this name; all of them.

Servers that mention google.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-01 08:15alive85 ms4916k10k
2026-10-26 07:03alive52 ms4915k9.3k

Badge for the README

mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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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