ai.kottos/venues

Kottos AI Observatory

Is the Kottos AI Observatory MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.

LLM list prices by venue and tier, plus time to first token from a once-a-minute probe

alive probed 2026-11-15 · unchanged since 2026-11-13 · HTTP 200

2tools

377tokens in Claude Opus 5.5

0.2 %of Claude's 200k window

0.2×the median server

598 msto initialize

264 msto list tools

Endpoint: https://data.kottos.ai/mcp (streamable-http)
Host: data.kottos.ai
Protocol: 2025-11-25
Reports itself as: kottos-ai 1.0.2
Capabilities: tools
Instructions: 159 characters
Of a 1M window: <0.1 % of a 1M context window
Count: 377 tokens in Claude Opus 5.5, exact, measured 2026-11-10. With the Claude Code prefix mcp__…__ on each tool name: 391. The o200k_base estimate is 234. Counted again when the tool definitions change. Method.
Website: https://kottos.ai/mcp.html
Registry: active, updated 2026-11-12 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.61×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
compare_venues	280	174	74 %
list_models	97	60	26 %

Servers that mention venues.

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.

Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.