weather_forecast_grid
Detailed NWS weather forecast for a US lat/lon point. 7-day forecast with temperature, wind, precipitation probability.
What is weather_forecast_grid?
weather_forecast_grid is a paid MCP tool in the Environmental category on agenttoll.dev. It costs $0.02 per call, settled in USDC on Base via the x402 payment protocol. No API keys, no accounts — your agent discovers it via /.well-known/agent.json, calls it, pays the $0.02 fee, and receives structured JSON.
Input parameters
{
"lat": "number latitude",
"lon": "number longitude"
}
Example usage
{
"lat": 40.71,
"lon": -74.01
}
HTTP endpoint
POST to this path with JSON body. Server returns 402 with x402 payment requirements.
/paid/env/weather-forecast
How to call weather_forecast_grid
Connect any MCP-compatible client (Claude Desktop, Cursor, custom agent) to the agenttoll.dev MCP endpoint:
https://agenttoll.dev/mcp
Or call the HTTP endpoint directly with an x402-capable fetch client.
Pricing & payment
FAQ
How much does weather_forecast_grid cost?
$0.02 per call in USDC on Base. No subscriptions or minimums.
Do I need an API key?
No. Payment is handled by the x402 protocol. Your agent wallet sends USDC on Base, the server verifies the transfer, and returns the data.
Which AI models work with weather_forecast_grid?
Any model that supports MCP — Claude, GPT-4, Gemini, or local models via an MCP client. The tool returns structured JSON that any model can parse.
How do I verify my payment?
After settlement, check /receipt/<tx> for on-chain verification via Basescan. Every payment is a real USDC transfer to 0x62a0D3d9…
