"MCP servers that don't require API keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Flood, wildfire, soils, terrain, power grid, utilities and parcels for any US location, sourced.
Romanian company data from the official registers: CUI lookup, VAT, financials, new companies
Romanian company data from the official registers, for AI assistants and agents. Look up any company or sole trader by fiscal code (CUI) or by name: identification data, status, VAT registration, e-Factura enrolment, annual financial statements since 2008, newly registered companies, and the BNR reference exchange rate. Sources are the trade register (ONRC open data), the tax authority (ANAF), the Ministry of Finance and the National Bank of Romania; every answer says which register it comes fro
Six tools over US federal procurement: SAM.gov, FPDS awards, entities, subawards, exclusions.
Daily Tampa Bay, Southwest and Central Florida permits with job value and contractor. Pay via x402.
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.
Madeira hiking permit trails: availability for 120 days, fees, booking links and reservations.
Open tenders, signed contracts, upcoming projects and guides for Ukraine's reconstruction.
Read-only payroll calculations and multi-country tax comparisons for eight countries.
EU legal toolbox for AI agents: official links to EU and national law, company registry data, document action catalogue. Free, read-only, no API key. Homepage: https://mandateoffice.com
Your job is to win new business, not to spend hours researching medical device companies. Whimbrel saves you hours of research inside the AI app you already use. Whimbrel is for sales and business development teams at firms that sell to medical device companies: contract manufacturing, sterilization, testing, design, regulatory and software services. Every fact links to its public source. Your first month is free. https://whimbrelresearch.com/
Search companies in public registers: register card, live VAT risk check, risk, financials, watch.
Your job is to win new business, not to spend hours researching medical device companies. Whimbrel saves you hours of research inside the AI app you already use. Whimbrel is for sales and business development teams at firms that sell to medical device companies: contract manufacturing, sterilization, testing, design, regulatory and software services. Every fact links to its public source. Your first month is free. https://whimbrelresearch.com/
Search Norwegian companies in the Brønnøysund registers by industry, location, size and revenue. Get profiles, accounts, board, groups and websites. No API key.
Check UK tenancy and employment rules from the facts you give: deposit caps, notice periods, section 13 rent increase notices, statutory notice, holiday entitlement and the minimum wage, for England, Wales, Scotland and Northern Ireland. Each answer names the law it applies and links to more detail. It can also link you to a full review of your tenancy agreement or employment contract. Read-only, with no account or sign-in. General information, not legal advice.
US federal spending, contracts, SAM.gov notices, FAR clauses and SBIR awards, in plain English.
Verified Texas business records for AI agents: entities, licenses, openings and enforcement history.
SANS 10400 architectural building plan compliance checks, municipal checklists, and SLA lookups.
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.
