"Checking Domain Name Availability" matching MCP connectors:

FCC broadband availability, coverage analysis, and digital divide data for US geographies.

Free, keyless postal/ZIP code lookup: place name(s), state/region, and coordinates.

Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.

2,400 castles, fortresses & palaces: name search, nearby, fame ranking, statistics. No key, CC0.

Czech & Slovak business registry — company lookup by IČO, name, legal form, VAT. Official ARES.

US telecom availability and intelligence by address, with FCC provenance. Fiber-first.

US baby name popularity data from SSA records (1880-2025): search, trends, geography, culture.

Is this product recalled in the EU? 46,506 official Safety Gate alerts by GTIN, brand or name.

Montgomery County, MD open data (Socrata) — crime, 311, permits by name + SoQL.

Find SMBs by name, city, and business type in the Lead Stampede directory via public MCP tools.

Domain & company intel for AI agents: RDAP, DNS, email deliverability, tech stack. No API keys.

DNS, WHOIS/RDAP, DMARC/SPF, LEI, sitemap, web extract, VAT, QR. Paid per call in USDC, no signup.

Domains MCP — domain registration lookup + availability search over live

Nationalize MCP — nationality prediction from first name (nationalize.io, free, no auth)

UK administrative boundary data from OS Boundary Line: name search, point lookup, GeoJSON geometries

MCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.

Public, read-only access to ~3.9M Romanian companies (data from ONRC, ANAF, and the Ministry of Finance). Five tools: search & filter companies by name, CAEN activity, county, revenue/profit/employee ranges, and VAT status; fetch a company profile by CUI; yearly financial history; public status flags (VAT, insolvency, dissolution, e-Factura); and CAEN activity-code lookup. No authentication required.

Five-to-twelve-cent source-attributed public URL and domain result packs for AI agents.

Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup

Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login