mcpcost

io.github.mrfentmen/sunrise-sunset-mcp

sunrise-sunset-mcp

Is the io.github.mrfentmen/sunrise-sunset-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Sunrise, sunset, and twilight times for any location. No key required.

alive probed 2026-11-15 · unchanged since 2026-10-30

1tools
184tokens in Claude Opus 5.5
<0.1 %of Claude's 200k window
0.1×the median server
203 msto initialize
6 msto list tools
Run it
npx -y sunrise-sunset-mcp@1.0.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
sunrise-sunset-mcp 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
184 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 201. The o200k_base estimate is 94. Counted again when the tool definitions change. Method.
Repository
https://github.com/mrfentmen/sunrise-sunset-mcp
Registry
active, updated 2026-09-21 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.96×.

Tool≈ Claude tokenso200k estimateShare of this server
sun_times18494100 %

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