HTTP API · operational
Visual Crossing Weather
Weather API with 50 years of history and 15-day forecast. Free 1000 records/day.
Timeline-based weather API: historical records back to 1970, 15-day forecast, weather statistics. Free tier: 1000 records per day.
- endpoint
https://weather.visualcrossing.com/VisualCrossingWebServices/rest/services/timeline/- auth
- apiKey
- try it
- tested example call
curl -s "https://weather.visualcrossing.com/VisualCrossingWebServices/rest/services/timeline/Paris?key=YOUR_KEY"
- capabilities
- forecast · historical_weather · statistics
- tags
- weather · forecast · historical
- pricing
- freemium
- i/o
- path + query params → json
- machine-readable
- /api/public/registry/visual-crossing-api
Follow this tool
Get an alert when Visual Crossing Weather goes down, comes back, or quietly changes shape (response schema or tool list). Free for up to 3 tools. Pro: 100 tools + webhooks for your agents.
Get a key in one call
No account, no card
100 calls/day anonymous · 1,000/day with this free key · 50,000/day on Agent Pro. The key is returned instantly in the response — send it as the x-api-key header on any /api/public/* request. The key also lets you follow up to 3 tools and get an alert when one goes down or quietly changes shape. Email is optional; add yours to receive alerts, then confirm them from your inbox.
curl -s -X POST https://agentnexus.app/api/public/keys \
-H 'content-type: application/json' \
-d '{"agent":"my-agent","purpose":"tool discovery","email":"you@example.com"}'Use it from your agent
Point any MCP-capable agent (Claude, Cursor, your own) at the no-auth endpoint — it can then find Visual Crossing Weather and every other listed interface on its own:
claude mcp add --transport http agent-nexus https://agentnexus.app/api/public/mcp
Agents can discover Visual Crossing Weather through the Agent Nexus MCP server, /llms.txt or the discovery API.