"How to Trade on E*TRADE" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Flight and sky conditions for agents, from METAR/TAF and airports to aurora and satellite passes.
Search the FAA handbooks, advisory circulars and Airman Certification Standards (ACS) used for pilot training, and read any page in full with its figures, charts and tables. Every result links back to the exact page so answers can be cited. Free, public, no API key.
Spacenews MCP — wraps the Spaceflight News API v4 (free, no auth)…
Open Notify MCP — ISS position + people in space
Launches MCP — wraps Launch Library 2 API (ll.thespacedevs.com)
NASA/JPL Solar System Dynamics + CNEOS MCP. Keyless small-body (asteroid/comet), near-Earth…
SpaceX MCP — revival of the (dead) SpaceX API.
Spaceflight News MCP.
N2YO MCP — wraps the N2YO Satellite Tracking REST API (n2yo.com)
ESA Gaia MCP — the Gaia star catalogue, queried over the ESA TAP service.
FlightAware MCP — wraps FlightAware AeroAPI v4 (aeroapi.flightaware.com)
NOAA SWPC MCP — space weather.
NASA MCP — wraps NASA Open APIs (api.nasa.gov)
NASA Langley Turbulence Modeling Resource (TMR) — verification and validation cases for…
TLE MCP — satellite tracking via Two-Line Element sets (tle.ivanstanojevic.me, free, no auth)
CelesTrak MCP — satellite orbital elements (TLE / GP data) for any tracked object.
UIUC Airfoil Coordinates Database — fleet #3352.
MAST MCP — Space Telescopes archive.
Where to see the 2 August 2027 total solar eclipse: destinations, totality, lodging cost, flights
Find craters, mountains and landing sites on the Moon, Mars and more to 3D print in OrbitStudio.
Ask Void anything: answers with sources, plus code review, moon phases and meteor showers.
Read-only access to live ADSBiq aircraft and network state, with community contribution metadata.
NASA astronomy photo of the day + imagery. $0.01/query. Register in-session — free testnet funds.
Space weather: Kp index, solar flare flux, alerts. $0.01/query, free testnet funds.
Rocket launch schedule: SpaceX, Falcon, Electron. $0.01/query, free testnet funds.
NASA mission & space news: launches, science. $0.01/query. Register in-session — free testnet funds.
Civil twilight hour-band UTC
Coarse moon age 0-29 from UTC day