"Context7 - Tool or Service Lookup" matching MCP connectors:

Public, read-only MCP over the complete 64-hexagram I Ching corpus. Deterministic lookup only.

Verified US local service providers across 10 home-services trades. Ratings, hours, no API key.

MCP server for GOV.UK — search, content retrieval, organisation lookup, and postcode resolution.

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

Nonpartisan U.S. Congress data: bill decodes, rep lookup, bilingual EN/ES, read-only, no accounts.

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

Natural-language calorie lookup. Send '2 large eggs', get USDA-sourced nutrition data.

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

EU company registry lookup across 16 countries incl. Sweden Bolagsverket.

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

SEC EDGAR fundamentals as agent tools: look up or screen US public companies. Free, no key, CC0.

Weather, climate, terrain, fire and flood risk data for any point or polygon on Earth. Free tier.

Domains MCP — domain registration lookup + availability search over live

GETS NZ MCP — New Zealand Government Electronic Tenders Service (keyless).

70,520 places worth a detour: name search, nearby lookup, fame rankings, statistics. No key, CC0.

US Federal Register for AI agents: rules, notices, executive orders, agency lookup. No keys.

SEC EDGAR filings for AI agents: company lookup, filings, financials, insider trades. No keys.

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.

CNPJ Brazil MCP — Brazilian company-registry (Receita Federal) lookup via

Semantic search across Japan's government white papers, in English or Japanese. Free beta.