STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
service / x402-issue-58df4e0b

Frontera Signal

Use when you need a written weekly briefing on Rio Grande Valley construction (permits, materials, labor, housing supply, major projects) in English or Spanish, as structured JSON with headline, key figures, chart data and full text. Pass week=YYYY-Www for a past issue.

uncertifiedunhealthyrail · x402

Call card

https://fronterasignal.com/api/v1/issue price $0.5 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-issue-58df4e0b", "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-issue-58df4e0b", "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-
2026-10-04: 0% ok

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.