
Finwire MCP server
Which MCP servers are Finwire's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.
read 2026-10-30
- Registry namepl.finwire/dataverified in the MCP registry
The registry name sits under finwire.pl. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.
- Stateanswerschecked 2026-10-30
- Tools23
- Server calls itselffinwire-data
- Server version1.3.0
- Protocol version2025-06-18
On 2026-10-30 the server answered initialize and tools/list without a sign-in. First answer in 555 ms.
- Its tools do every use case we checked: compare property prices by area from notarial deeds; compare term deposit rates and savings options.
- Checked on 4 of the 7 days it takes to judge reliability.
Once connected
- For "compare property prices by area from notarial deeds", the likely first call is get_housing_prices.
- For "compare term deposit rates and savings options", the likely first call is get_bank_rates.
Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.
- INITE MCP scoreafter a weeka score needs 7 daily checks: 4 so far
- What an agent can do with it2 of 2 use cases
- Use2 GitHub stars
- Answeredmeasuring4 of the 7 daily checks it takes to print a share
- Median first answer620 ms
- Space in an agent's context≈ 4,107 tokensthe definitions of all its tools (25), which an agent carries on every turn
- Tool definitionsA · 97 of 100
- Typed results25 of 25 toolsdeclared outputSchema: results come typed, read once
- Parameters without a description: in 4 of 25
What an agent can do with it
- not sure · check how much mortgage loan one can afford
- can do · compare property prices by area from notarial deeds
- can do · compare term deposit rates and savings options
Each of the product's use cases, put to Jev against this server's tool list: can an agent do it with these tools?
Worth a look
None of the five warning signs in these definitions.
A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →
get_macro_snapshotStart here for "how is the Polish economy doing" or a briefing. Returns the six headline indicators (GDP, inflation, unemployment, wages, rates and similar) with latest reading, change and freshness, which indicators changed recently, and…
list_macro_indicatorsFind indicators and their keys. Latest reading, change, next release and source for GDP, CPI and core inflation, unemployment, wages, retail sales, industrial output, NBP rates, FX, consumer sentiment, mortgage market and statutory…
get_macro_indicatorOne indicator by key with its meaning, latest reading, freshness, next release and history (oldest first) with min and max over the window. Use for "what is the current X", "how has X changed".
compare_macro_indicatorsHistory of 2-4 indicators aligned by period, for questions like "are wages growing faster than prices". All keys must have the same frequency (all monthly, or all quarterly); otherwise the call fails and says which differ.
get_macro_changesIndicators whose reading was updated in the last N days (newest first), with the change against the previous reading.
get_macro_calendarUpcoming Polish macro releases and decisions (RPP rate decisions, CPI, wages, GDP, industrial output) with date, time and importance (higher is more important). Dates marked tentative may move.
search_datasetsCatalog of all finwire.pl datasets (rates, FX, gold, fuel and energy prices, Finwire Nowcast, broker fees, housing prices and rents, credit market, legal limits and law changes, regional income, Europe) with the best tool to call, its…
get_datasetAny dataset by id from search_datasets, with optional params listed there. Returns the same data as the public REST API /v1 (long lists shortened). Prefer the dedicated tools when one fits.
get_interest_ratesCurrent NBP policy rates (reference, lombard, deposit, rediscount, discount) with the date of the last change, or the history of one rate. WIBOR and POLSTR are not available (GPW Benchmark license).
get_currency_ratesNBP mid, bid and ask rates of currencies against PLN (table), the history of one currency, or the NBP gold price (code "XAU").
get_fuel_pricesMaximum retail prices of Pb95, Pb98 and diesel in PLN per litre announced by the Minister of Energy in Monitor Polski: price in force, next day price if announced, and recent history.
get_nowcastFinwire Nowcast, the finwire.pl statistical model of the next official readings: CPI inflation y/y and core inflation y/y (point and 80% interval) and probabilities of a cut, no change or hike at the next RPP (Monetary Policy Council)…
get_energy_pricesHousehold electricity and gas tariffs approved by URE and in force today: electricity energy price of the default seller and distribution rates per operator for G11, G12 and G12w with cheaper-zone hours and fees; gas fuel price…
get_broker_feesFees of brokers available to Polish investors from their official fee tables: online order commission on Warsaw (GPW), US and German stocks and ETFs, account and currency conversion fees, IKE/IKZE, investor protection and promotions valid…
get_housing_pricesTransaction prices of flats per square meter from notarial deeds (RCN): median, quartiles, year-over-year change and number of deeds in 17 cities, or per district of one city. source "gus" gives the GUS quarterly series instead.
get_rentsAsking rents (median, per m², month-over-month change) in Polish cities and districts, with gross and net rental yield and payback period.
get_housing_costsMonthly running costs of a flat in 20 largest cities: co-op and owners association charges per m², heating, electricity, gas, water and waste rates, each with year and scope (city or province).
get_credit_marketPolish housing loan market: topic "index" (finwire 0-100 credit market index), "survey" (NBP bank lending survey: criteria and demand), "monetary" (NBP household loans and deposits, new housing loans).
get_bank_ratesAggregates of offers currently on the market (median and percentiles, no single bank offers): mortgage APRC and margin, cash loan APRC, term deposit and savings account rates; or retail government bond rates (product "bonds").
get_legal_limitsStatutory values for the current year: IKE and IKZE contribution limits, PIT thresholds and rates, tax-free amount, capital gains tax, rental flat-rate tax, minimum wage and other limits; topic "local-tax" gives the upper limits of local…
get_legal_changesActs of the Journal of Laws and Monitor Polski on personal finance, tax, labour and housing: entering into force soon and recently, with plain-language summaries, plus bills in the Sejm.
get_regional_dataRegional data: "income" (residents income per capita by municipality, or county with level "powiat"), "unemployment" (registered unemployment by province), "wages" (average wage by province). Filter by name.
get_europe_dataPoland compared with EU countries: "house-prices" (Eurostat house price index), "mortgage-rates" (ECB rates on new housing loans), "bond-yields" (10-year yields and spreads vs Germany and euro area), "overburden" and "overcrowding"…
How to connect
Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:
{
"mcpServers": {
"data": {
"type": "http",
"url": "https://public-api.finwire.pl/mcp"
}
}
}Add it
Claude Code, in a terminal
claude mcp add --transport http finwire https://public-api.finwire.pl/mcpclaude.ai, ChatGPT and other clients: add https://public-api.finwire.pl/mcp as a custom connector in the settings.
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
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