"Automatic Data Visualization Tool (No API Key Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Read-only discovery for 440 Malaysian public datasets with freshness, licence, and provenance.
German Handelsregister + Austrian Firmenbuch for AI agents: master data, financials & ratios.
An open MCP server for the Portuguese housing market, run by flatin.pt. No API key, no registration, no rate-limit negotiation. Twelve tools: • imt_calculate — IMT and Imposto do Selo on a purchase, 2026 tables, including the reduced table, the relief for buyers aged 35 or under and the flat rate for non-residents • imi_rate / imi_annual_cost — the IMI rate of any of the 308 municipalities for 2023–2025, and the annual bill for a given VPT • construction_barometer — how many building-permit cases enter a town hall each month (our own indicator: monthly for three municipalities, annual for eight, method and revision policy published) • search_newbuilds / get_newbuild — 250 new developments, 53 municipalities, 71 developers, with stage and, where published, price • where_to_live / municipality_stats / compare_municipalities — municipal comparisons • glossary_lookup — Portuguese property and tax terms • request_consultation / subscribe_digest — reaching a human The data behind the tax tools is published as open data under CC BY 4.0 on the Portuguese national portal (dados.gov.pt) and archived on Zenodo with a permanent DOI. Anyone may reuse it. Humans, not bots, answer the people who get in touch: a home purchase involves personal data under the GDPR and decisions that cannot be refunded.
Read-only payroll calculations and multi-country tax comparisons for eight countries.
Research U.S. markets and prospects conversationally using PropertyRadar's property and people data. Resolve an address, inspect Property details, transactions, comparable sales, ownership and contact information, discover supported Criteria and fields, search for matching Properties, and save selected results as a dynamic Audience. PropertyRadar accesses only the data available to your connected account.
Romanian companies: search, CUI risk verdict and prospect lists from official ONRC, ANAF, MF data.
Daily Tampa Bay and Southwest Florida building permits, with job value and contractor. Pay via x402.
Official economic and demographic figures for a country, with IMF projections and World Bank data.
MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).
Check Québec construction contractors against official registries in one call: active RBQ licence, RENA public-contract ban and environmental penalties. Clear verdict with dated sources. Free, read-only, no account.
Search US government contracts, grants and jobs from matchawards.com. Read-only, no key.
15 tools: OFAC sanctions, counterparty checks, company, domain, email. 25 free calls.
UK public data by area: house prices, crime, deprivation, schools and more, each figure cited.
Search, filter, count and sum Australian government open data, with every version kept.
Official economic statistics, company filings, earnings calls and market data - extracted from first party sources, with sources cited.
Deterministic Japan statutory calculations with cited primary sources: net pay, social insurance, income walls, bonus, consumption tax, business days, overtime, retirement tax, payslip audit and crypto tax. x402 (USDC on Base), no API key; failed calls are never charged.
Nederlandse overheids- en registerdata via MCP: KVK, BAG, energielabel, kenteken, DSO en meer.
Cook County / Chicago property by address or PIN: sales, permits, assessments, comps. 100 free/day.
GovContractScout MCP gives AI agents direct access to live US government contract data.
Paw to paw. Shelter pets, one question away. Ask in plain words, in any of ten languages ("Use Petnecto to find me a calm older dog near Seattle that is good with cats") and get real adoptable pets near the place you name, with photos, ages, sizes, what each rescue says about them, and exactly how to reach the rescue. Listings come from open public data that shelters and governments publish (Taiwan's national adoption listings, King County WA and Montgomery County MD in the US, Zaragoza and Vienna in Europe), credited in every answer. Adoption always happens through the rescue: Petnecto takes no payments, applications or personal details, and needs no account.