obrotomierz open data MCP Server

by obrotomierz Your server? Claim it

answering

obrotomierz open data is answering right now. Last checked 11 min ago. It exposes 4 tools.

Polish savings bonds, retail bonds in 195 countries, EU bank account bonuses. Open data, CC BY 4.0.

Uptime history 30 hours of history

30 hours agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

163 ms

Response time

average over 24h

open, no key

Access

streamable-http

Nothing serious here today

Today is the operative word: we check obrotomierz open data every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add open-data --transport http https://obrotomierz.pl/mcp

Settings → Connectors → Add custom connector, then paste this address

https://obrotomierz.pl/mcp

~/.codex/config.toml

[mcp_servers.open-data]
url = "https://obrotomierz.pl/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "open-data": {
      "url": "https://obrotomierz.pl/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "open-data": {
      "type": "http",
      "url": "https://obrotomierz.pl/mcp"
    }
  }
}

Available tools 4

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

polish

get_polish_savings_bond_series

Details of one Polish retail treasury savings bond series by its code (for example EDO1136 or COI1130): terms, margin, early redemption fee and the interest rate in every interest period that has started.

get_polish_savings_bonds_offer

Polish retail treasury savings bonds (obligacje oszczędnościowe Skarbu Państwa: OTS, ROR, DOR, TOS, COI, EDO, ROS, ROD) currently on sale: series code, term, first-period interest rate, inflation margin and early redemption fee, from the official issue letters of the Polish Ministry of Finance.

bank

get_eu_bank_account_opening_bonuses

Banks in the 27 EU countries that pay a cash bonus for opening a personal current account, read one by one from bank websites, with the amount, deadline and source page. With a country code: every bank paying a bonus there. Without it: the number of banks with a bonus in each country.

retail

get_retail_government_bonds_by_country

Whether a country sells government bonds to individuals at issue and how they pay (inflation plus a fixed margin, market real rate, fixed, floating, step-up or prize), for all 195 countries, with the official source for each. Without a country: the number of countries in each category and the countries paying inflation plus a fixed margin.

Endpoints

URL	Transport	State	Latency	Checked
https://obrotomierz.pl/mcp	streamable-http	answering	266 ms	11 min ago

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obrotomierz open data — questions

Answers built from our own checks of this server.

What can obrotomierz open data do?

It exposes 4 tools, read directly from the server on our last check. Among them: get_eu_bank_account_opening_bonuses, get_polish_savings_bond_series, get_polish_savings_bonds_offer, get_retail_government_bonds_by_country. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is obrotomierz open data working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 163 ms. The bar chart above shows every period we have measured.

How do I connect obrotomierz open data?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does obrotomierz open data need an API key?

No. obrotomierz open data completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 4 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is obrotomierz open data?

It answers our handshake in 163 ms on average, which is faster than 83% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.