"weather" matching MCP connectors:

No-key, read-only data for agents: official statistics, central bank rates, FX, energy, weather

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.

zipexplore-mcpA

io.github.andrew-sondgeroth

US ZIP code intelligence: demographics, weather, tax, crime, housing, voting, and more.

10 agent-ready tools on official open data: EU VAT/LEI verification, EU public tenders (TED), Statistics Denmark, academic papers (Crossref/arXiv), PubMed, ClinicalTrials.gov, French/Nordic company registries, VIN+recalls, worldwide weather. Pay per result, no scraping. Repo: https://github.com/markatdataandbeyond/open-data-mcp. Auth: Bearer APIFY_TOKEN.

Weather forecast accuracy ledger

Arc Research

com.getarcresearch

Commodities research MCP: knowledge graph, COT, NG storage/weather, quotes, and stories.