"General inquiry or casual greeting" matching MCP connectors:

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.

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

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

Citation-health over a CC0 citation graph: what supports, refutes, or cites a paper. Read-only.

Structured data on wheelchair-accessible & public toilets across Japan for AI agents and travel/accessibility apps. 526 Tokyo stations (each mapped to its nearest station exit) + 612 municipalities. Station names accept Japanese or romaji. Free tier with API key.

Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

Free — no API key required. Enrich by domain or name. Country, contacts, social profiles.

It connects with Smart Data models database with more than 1000 open licensed data models and helps you to create applications and systems interoperable with existing standards or real applications

250+ finance tools from Financial Modeling Prep, Alpha Vantage, AkShare, Polymarket, and Dome. Stock data, forex, financial statements, prediction markets, DCF valuations. Starts at $0.01/call. Get your API key at app.xpay.sh or xpay.tools

Fact-check claims against independent sources — fast verdict or deep multi-step investigation.

LinkedIn-data API and MCP server for AI agents. Public profiles, companies, and posts as clean JSON. No login, single X-API-Key header, 300 free credits on signup. Public data only, so no private connections or InMail.

Company & brand data by domain or ticker/ISIN: industry, headcount, HQ, social, colors, logos.