mcpcost

io.github.BestBerlin/crypto-exchange-fees

Crypto Exchange Fees

Is the Crypto Exchange Fees MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-11.

Base-tier maker/taker fees for 15 crypto exchanges, each read from the official fee page and dated.

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

5tools
1.0ktokens in Claude Opus 5.5
0.5 %of Claude's 200k window
0.4×the median server
1.3 sto initialize
4 msto list tools
Run it
docker run -i --rm ghcr.io/bestberlin/crypto-exchange-fees:0.1.0 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
crypto-exchange-fees
Capabilities
prompts, resources, tools
Instructions
none
Of a 1M window
0.1 % of a 1M context window
Count
1.0k tokens in Claude Opus 5.5, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 548. Counted again when the tool definitions change. Method.
Repository
https://github.com/BestBerlin/crypto-exchange-fees
Website
https://nexualpha.com/rates
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, 1.84×.

Tool≈ Claude tokenso200k estimateShare of this server
estimate_trading_cost31116931 %
cheapest26114226 %
compare_fees20010920 %
get_exchange_fees1478015 %
list_exchanges88489 %

Compare this server with others.

More servers

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

Servers that mention exchange.

Badge for the README

mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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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