Timezone MCP — wraps timeapi.io (free, no auth)
Free
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tinder-bio MCP — wraps StupidAPIs (keyless — no credential needed)
Free
Trademarks MCP — US trademark search + record lookup
Free
Tradier MCP — stock & options market data via the Tradier Brokerage API
Free
US Travel Advisories MCP.
Free
Travelpayouts MCP — wraps the Aviasales Flights Data API (travelpayouts.com)
Free
Trove MCP.
Free
Twelve Data MCP.
Free
Twilio MCP Pack — send SMS, list messages, make calls via Twilio REST API.
Free
ULID MCP.
Free
Unicode character MCP.
Free
Unpaywall MCP — open-access lookup for scholarly papers (free, no key)
Free
US News Feeds MCP.
Free
User-Agent parser MCP.
Free
USGS Earthquake Catalog MCP (FDSNWS event API).
Free
USGS Water Services (NWIS) MCP.
Free
UUID validation & generation MCP.
Free
Victoria and Albert Museum (V&A) Collections MCP.
Free
VALORANT reference data MCP (valorant-api.com).
Free
victorian-complaint MCP — wraps StupidAPIs (keyless — no credential needed)
Free
VizieR MCP — CDS astronomical catalogue access.
Free