"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Farm management for Brazilian farms: pest scouting, rainfall, work orders, inventory, fleet, post-harvest and cost per field. Reads and records, with OAuth on the user's own upCampo account. Nothing is ever deleted.
Read any page or file as clean text, plus live news, weather, market holidays and timezone lookups for agents. Pay-per-call in USDC on Base via x402 — no signup, no API keys.
20 live tools for KAZM 106.5 FM & 780 AM in Sedona, AZ — now playing, song requests, weather, fire restrictions, road conditions, concerts, emergency alerts, local news, air quality, and more. Streamable HTTP, no auth required.
Norwegian experiences marketplace MCP: activities by county, category, weather, season, group size.
Swiss weather data for AI assistants — forecasts, measurements, stations, pollen.
Kalshi weather markets: live daily-high temperature edges, plus EV, Kelly and base-rate tools.
News, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint.
Forecast peak autumn-foliage dates for viewing spots across Japan. Free tier, no key.
US weather & geo for AI agents: forecasts, alerts, earthquakes, elevation, geocoding. No keys.
Marine weather: NOAA buoy obs, waves, wind. $0.01/query. Register in-session — free testnet funds.
US weather alerts (NWS): warnings, watches. $0.01/query. Register in-session — free testnet funds.
Keyless open data for 84 German cities: 12 lean read-only MCP tools covering 67 data types.
One public fact when you have no API key: where, what time, what rate. 31 lookups.
Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.
44 tools for AI agents: Trends, SERP, SEO audits, screenshots, weather, FX, whois, RSS.
Free, keyless real-time weather and 7-day forecasts for any city worldwide.
Real-time fuel prices, active alerts (traffic, wildfires, severe weather, earthquakes), per-country data coverage, and cheapest gas stations by city, aggregated from official public sources across 38+ countries. Read-only, no auth required for the free tier.
Hosted MCP server for solar vitamin D. Six public tools, no account needed: find a city, sun times and golden hour, the synthesis window for a day, the whole year of viable months at a latitude, whether right now is a good moment from live UV, and what a sun session produced. Four more read a signed-in user profile, cities and sun history over OAuth 2.1. Built on NOAA solar geometry, a Madronich clear-sky UV model with ozone, MED by Fitzpatrick skin type, and live Open-Meteo data.
Search Australian campsites, caravan parks and free camps; weather, gear, road trips and booking.
Weather, climate, terrain, fire and flood risk data for any point or polygon on Earth. Free tier.
