mcpcost

io.github.mohammad-abbasi-sh/ecb-mcp

ECB euro data — exchange rates, key rates, inflation, money supply & bond yields

Is the ECB euro data MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-11.

Unofficial read-only MCP server for ECB euro data (free, no key).

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

6tools
1.1ktokens in Claude Opus 5.5
0.6 %of Claude's 200k window
0.4×the median server
1.2 sto initialize
5 msto list tools
Run it
uvx ecb-mcp@0.1.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
ecb-mcp 1.30.0
Capabilities
experimental, prompts, resources, tools
Instructions
543 characters
Of a 1M window
0.1 % of a 1M context window
Count
1.1k tokens in Claude Opus 5.5, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 1.2k. The o200k_base estimate is 618. Counted again when the tool definitions change. Method.
Repository
https://github.com/mohammad-abbasi-sh/ecb-mcp
Website
https://github.com/mohammad-abbasi-sh/ecb-mcp
Registry
active, updated 2026-11-11 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.79×.

Tool≈ Claude tokenso200k estimateShare of this server
ecb_exchange_rates24513722 %
ecb_bond_yields21311919 %
ecb_money_supply18410317 %
ecb_inflation18210217 %
ecb_health1649215 %

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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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