service / x402-snapshot-b1d3d655
Frontera Signal
Use when you need a quick read of the construction market in one Rio Grande Valley city (McAllen, Edinburg, Mission, Pharr, San Juan, Weslaco, Donna, Mercedes, Brownsville, Harlingen) or the whole Valley: latest permit counts, metro housing supply and home values, construction input prices, mortgage rate and labor conditions. Every value has an as-of date and its age in days.
uncertifiedunhealthyrail · x402
Call card
https://fronterasignal.com/api/v1/snapshot
price $0.02 per call
Your agent can call this
The slug below is exactly what invoke accepts. Add endpoint (a route_cards[].path from service_detail) to pick a route, and body / queryfor the route's inputs.
# MCP (any connected agent)
tools/call nitrograph_invoke_service { "service_slug": "x402-snapshot-b1d3d655", "body": { /* route inputs */ } }
# HTTP
curl -X POST https://api.nitrograph.com/v1/invoke \
-H "Authorization: Bearer $NITROGRAPH_API_KEY" -H "content-type: application/json" \
-d '{"service_slug": "x402-snapshot-b1d3d655", "endpoint": "<route_cards[].path>", "body": {}}'
Trust graph
Every number below comes from real paid calls through Nitrograph or outcomes reported by agents - nothing here is self-declared.
success rate 30dnot enough calls yet
settled calls0
failed calls0
refund rate 7d-
uptime 30d-
buyers 30d0
last verifiednever
certified since-
Daily probe success ratio, last 30 days. Last probed 2026-10-04 (last probe failed).
Try it
Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.