mcpcost

io.github.oneill9/tfl-mcp-server

TfL

Is the io.github.oneill9/tfl-mcp-server MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Community-built server providing real-time London transport data via the TfL Unified API

alive probed 2026-11-14 · unchanged since 2026-11-01

6tools
797tokens in Claude Opus 5.5
0.4 %of Claude's 200k window
0.3×the median server
8.6 sto initialize
27 msto list tools
Run it
docker run -i --rm ghcr.io/oneill9/tfl-mcp-server:1.5.2 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
TfL 1.5.2
Capabilities
logging, resources, tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
797 tokens in Claude Opus 5.5, exact, measured 2026-11-01. With the Claude Code prefix mcp__…__ on each tool name: 881. The o200k_base estimate is 443. Counted again when the tool definitions change. Method.
Repository
https://github.com/oneill9/tfl-mcp-server
Registry
active, updated 2026-07-12 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.80×.

Tool≈ Claude tokenso200k estimateShare of this server
fares1649121 %
journey1629020 %
service_status1307216 %
crowding1267016 %
bike_points1196615 %

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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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