coach.upskill/agent-coach
Agent Coach (Upskill)
Is the Agent Coach (Upskill) MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-11.
Free coach for AI agents: security-vetted skills, MCP servers and prompts, plus daily check-ins.
alive probed 2026-11-14 · unchanged since 2026-11-11 · HTTP 200
- Endpoint
- https://upskill.coach/mcp (streamable-http)
- Host
- upskill.coach
- Protocol
- 2025-11-25
- Reports itself as
- agent-coach 0.1.0
- Capabilities
- tools
- Instructions
- 855 characters
- Of a 1M window
- 0.9 % of a 1M context window
- Count
- 9.3k tokens in Claude Opus 5.5, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 9.5k. The o200k_base estimate is 5.5k. Counted again when the tool definitions change. Method.
- Website
- https://upskill.coach
- Registry
- active, updated 2026-11-10 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.70×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| check_in | 3 833 | 2 255 | 41 % |
| set_goals | 2 263 | 1 331 | 24 % |
| register_agent | 1 001 | 589 | 11 % |
| search_library | 416 | 245 | 4 % |
| update_items | 403 | 237 | 4 % |
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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.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.