"Free and open-source GPS without an API" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Live and historical aircraft tracking from an open ADS-B/MLAT network, with a live map in chat
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.
Aviation and space data: METAR/TAF, airports, space weather, aurora, asteroids, satellite passes.
Read-only astronomy calculations: sun, moon, planets, eclipses, twilight and star positions.
Space company and market intelligence from SNTL Space.
FAA written-test prep: practice questions, readiness diagnostic, METAR/TAF, drone airspace
Aircraft intelligence for AI agents: valuations with uncertainty bands, FAA registry lookups, cost of ownership, comparable aircraft, fleet search, airworthiness directives and STCs, market metrics and forecasts, verified value reports, pre-buy diligence checklists, logbook search and a watchlist. 38 tools; free tier with OAuth or a Windsock API key.
Track government and VIP jets of authoritarian regimes: flight history, airport visits, ADS-B data.
NASA space data — Near Earth Objects (asteroid tracking & hazard assessment), Space Weather (solar flares, CMEs, geomagnetic storms via DONKI), and Astronomy Picture of the Day.
Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.
Open Notify MCP — ISS position + people in space
Spacenews MCP — wraps the Spaceflight News API v4 (free, no auth)…
TLE MCP — satellite tracking via Two-Line Element sets (tle.ivanstanojevic.me, free, no auth)
N2YO MCP — wraps the N2YO Satellite Tracking REST API (n2yo.com)
NASA data: near-Earth objects, space weather, and astronomy pictures
NASA Langley Turbulence Modeling Resource (TMR) — verification and validation cases for…
SpaceX MCP — revival of the (dead) SpaceX API.
Search FAA handbooks and Airman Certification Standards; read and cite pages with figures.
NASA MCP — wraps NASA Open APIs (api.nasa.gov)
Fresh, clean FAA drone data: Part 107 waivers and FRIA Remote ID sites as rows, with FAA doc links.
