io.github.shibayu36/slack-explorer-mcp
Slack Explorer MCP
Is the Slack Explorer MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.
MCP server specialized in retrieving information from Slack messages and threads
alive probed 2026-11-15 · unchanged since 2026-11-12
- Run it
- docker run -i --rm ghcr.io/shibayu36/slack-explorer-mcp:0.12.0 (stdio, probed in a container with the network off)
- Host
- ghcr.io
- Reports itself as
- slack-explorer-mcp 0.12.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 2.7k tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 2.8k. The o200k_base estimate is 1.6k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/shibayu36/slack-explorer-mcp
- Registry
- active, updated 2026-05-05 · registry entry
- Changes
- 3 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, 1.66×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| search_messages | 1 241 | 748 | 46 % |
| search_files | 738 | 445 | 27 % |
| get_thread_replies | 350 | 211 | 13 % |
| get_canvas_content | 138 | 83 | 5 % |
| get_user_profiles | 131 | 79 | 5 % |
Compare this server with others.
More servers
Other registry entries on ghcr.io, the ones next to this name; all of them.
- Proxmox MCP is an opinionated MCP server io.github.sergelogvinov/proxmox-mcp · crashed on start
- Talos MCP server for Talos Linux io.github.sergelogvinov/talos-mcp · crashed on start
- Banjo io.github.shatch/banjo · not probed
- KLinePic io.github.sher1096/klinepic · install failed
- MCP fork of Google Workspace CLI io.github.shigechika/gws-mcp · crashed on start
- AgentGuard — security checks for AI agents io.github.shuaicongxiaomai/agentguard · alive
- PCI DSS v4.0.1 Compliance Checker io.github.shyshlakov/pci-dss-mcp · alive
- Radar Kubernetes MCP Server io.github.skyhook-io/radar · not probed
Servers that mention explorer.
- NEM Explorer (ScadaMiner) com.scadaminer/nem-explorer · needs auth
- com.smarthomeexplorer.www/product-intelligence · alive
- EU Trade Explorer eu.tradedashboard/eu-trade-explorer · alive
- Tech.eu Funding Explorer eu.tech.funding/funding-explorer · alive
- GasPulse io.github.Evozim/gas-pulse · not found
- Imagcon io.github.Explorer-64/imagcon-mcp · needs auth
- io.github.JaviMaligno/vitamind · alive
- Nova Scotia Data Explorer io.github.SevaSk/nova-scotia-data-explorer · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-11-12 09:02 | alive | 211 ms | 6 | 2.7k | 1.6k |
| 2026-11-06 11:56 | not probed | ||||
| 2026-11-05 08:39 | alive | 283 ms | 6 | 2.7k | 1.6k |
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.