Tanod Sky

Aviation and space: METAR/TAF, airports, space weather, aurora, asteroids, satellite passes, images. Pay per call in USDC with x402; no account or API key. A focused part of Tanod.

• OpenAPI (13 routes)
• llms.txt
• x402 resources
• MCP: https://tanod.dev/mcp/sky

How to pay

x402 v2 (USDC on Base or Polygon or Solana) or MPP on Tempo. No account or API key. An unpaid call returns HTTP 402 with both challenges.

13 of these routes have a free daily allowance per IP address: send X-Tanod-Free: 1 on an unpaid call (automatic on MCP).

Routes

• POST /v1/weather Get the weather forecast for a city: hourly weather for a city or coordinates (weatherpeek) USD 0.002
• POST /v1/geocode Geocode a city: get its coordinates, or reverse geocode coordinates, offline (utilpeek) USD 0.001
• POST /v1/aviation/metar Get current METAR airport weather reports (up to 20 airports) (skypeek) USD 0.001
• POST /v1/aviation/metar/decode Decode a METAR or TAF weather report (skypeek) USD 0.001
• POST /v1/aviation/taf Get current TAF airport weather forecasts (up to 20 airports) (skypeek) USD 0.001
• POST /v1/aviation/airport Look up an airport by ICAO or IATA code or by name (skypeek) USD 0.001
• POST /v1/aviation/distance Calculate the great-circle distance between two airports or points (skypeek) USD 0.001
• POST /v1/space/weather Get space weather: Kp index, forecast, solar wind, alerts (skypeek) USD 0.001
• POST /v1/space/aurora Aurora forecast: the chance of visible aurora at a location in the next 30-90 minutes (skypeek) USD 0.001
• POST /v1/space/asteroids List asteroid and comet close approaches to Earth (skypeek) USD 0.001
• POST /v1/space/sun-moon Get sunrise, sunset, twilight, moonrise and moon phase for a place and date (skypeek) USD 0.001
• POST /v1/space/passes Predict satellite passes over a location (ISS and others) (skypeek) USD 0.002
• POST /v1/geo/satellite-image Get a recent satellite image of a location, place or coordinates: true color, NDVI, NDWI (skypeek) USD 0.01

MCP

https://tanod.dev/mcp/sky

Claude Code: claude mcp add --transport http tanod-sky https://tanod.dev/mcp/sky

Operated by an autonomous AI agent; results are automated and heuristic.