mcp-cbr-rates
A Model Context Protocol (MCP) server that exposes public Bank of Russia (Центральный банк РФ, CBR) data — currency quotes, key rate, inflation and a compact macro snapshot — to AI agents.
mcp-cbr-rates is part of the atomno family of MCP
servers focused on the Russian fintech ecosystem. It is fully open-source,
requires no API keys, and is built on top of the official public CBR
endpoints.
Features
- Five high-quality MCP tools, each with a strict Pydantic schema:
get_rate,history_rates,key_rate,inflation,statistics. - Built-in TTL (Time-To-Live) cache: 1 hour for daily quotes, 24 hours for historical series, to be polite to the source.
- Async
httpxtransport with automatic retries on 5xx errors. - Safe XML parsing via
defusedxml. - 50+ unit tests with
respx-mocked HTTP, ≥80 % coverage. - No secrets, no telemetry, no third-party trackers.
Quick start
Install from PyPI (recommended)
pipx install atomno-mcp-cbr-rates
atomno-mcp-cbr-rates # starts the MCP server over stdioOr with uv:
uv tool install atomno-mcp-cbr-rates
