mcpcost

io.github.mrfentmen/shipengine-mcp

shipengine-mcp

Is the io.github.mrfentmen/shipengine-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.

MCP server for ShipEngine: carriers, rate quo MCP: real tools for real work.

alive probed 2026-11-14 · unchanged since 2026-11-09

22tools
3.4ktokens in Claude Opus 5.5
1.7 %of Claude's 200k window
1.4×the median server
253 msto initialize
14 msto list tools
Run it
npx -y shipengine-mcp@1.0.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
shipengine-mcp 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
0.3 % of a 1M context window
Count
3.4k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 3.7k. The o200k_base estimate is 1.8k. Counted again when the tool definitions change. Method.
Repository
https://github.com/mrfentmen/awesome-servers
Registry
active, updated 2026-11-08 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.87×.

Tool≈ Claude tokenso200k estimateShare of this server
validate_address2241207 %
track_package2021086 %
create_shipment1911026 %
recognize_address179965 %
list_shipments178955 %

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

Servers that mention carriers or rate.

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mcpcost: alive

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

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