io.github.scka-de/ecb-mcp
ecb-mcp
ECB data for AI agents — rates, yields, inflation, money supply, and 100+ datasets. No API key.
alive probed 2026-10-14
8tools
3.8ktokens in Claude Opus 5.5
3.9ktokens in Claude Code
1.9 %of a 200k context window
2.1ko200k_base estimate
243 msto initialize
5 msto list tools
- Run it
- npx -y ecb-mcp@0.1.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- ecb-mcp 0.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/scka-de/ecb-mcp
- Registry
- active, updated 2026-03-29 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_money_supply | 333 | 16 % |
| get_yield_curve | 300 | 14 % |
| get_exchange_rates | 294 | 14 % |
| get_inflation | 279 | 13 % |
| convert_currency | 259 | 12 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.scka-de/ecb-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.