MCP-серверы

Openrouteservice MCP.

OpenSea MCP — NFT marketplace data (v2 API)

openSenseMap MCP — citizen-science environmental sensor network (opensensemap.org)

OpenSky MCP — live aircraft, served from keyless community ADS-B feeds.

OpenStates MCP — bills, legislators, votes in all 50 US states

Open Targets MCP — disease/target/drug knowledge graph.

Open Topo Data MCP.

OpenTopography MCP.

Open Tree of Life MCP.

OpenTripMap MCP — wraps the OpenTripMap Places API (dev.opentripmap.org)

OpenWeather MCP — wraps the OpenWeatherMap API (openweathermap.org)

OQMD (Open Quantum Materials Database) MCP.

Oregon DMV MCP — live wait times at all 60 Oregon DMV field offices, plus the office locator the…

ORCID MCP — public records.

OSF (Open Science Framework, by the Center for Open Science) MCP. Keyless public-data API…

OSHA MCP — US workplace-safety standards (29 CFR Chapter XVII, parts 1900–1990) AND OSHA…

OSRM MCP — routing via the public demo server

Outlook Calendar MCP Pack

Outlook Contacts (Microsoft 365) MCP Pack

Outlook Mail (Microsoft 365) MCP Pack

Overture Maps places — business and point-of-interest locations (name, category, confidence…

OWASP MCP — keyless.

OWID MCP — Our World in Data chart/indicator access (free, no auth)

Oyez SCOTUS MCP.