io.github.CloudCorpRecords/channelchat

channelchat

Is the io.github.CloudCorpRecords/channelchat MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-02.

Slack channels, messages, threads, reactions and users via the Slack Web API.

alive probed 2026-11-14 · unchanged since 2026-11-02

8tools

1.2ktokens in Claude Opus 5.5

0.6 %of Claude's 200k window

0.5×the median server

287 msto initialize

5 msto list tools

Run it: npx -y @reneturcios/channelchat@0.1.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: channelchat 0.1.0
Capabilities: tools
Instructions: none
Of a 1M window: 0.1 % of a 1M context window
Count: 1.2k tokens in Claude Opus 5.5, exact, measured 2026-11-02. With the Claude Code prefix mcp__…__ on each tool name: 1.3k. The o200k_base estimate is 667. Counted again when the tool definitions change. Method.
Repository: https://github.com/CloudCorpRecords/channelchat
Registry: active, updated 2026-11-01 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.86×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
slack_reply_to_thread	199	107	16 %
slack_add_reaction	196	105	16 %
slack_list_channels	173	93	14 %
slack_get_thread_replies	155	83	12 %
slack_get_users	143	77	12 %

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

Servers that mention reactions or channels.

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

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.