service / x402-2b4452d497f2
An instructional module that showcases Hello World implementations in Python, JavaScript, and HTML/CSS, providing setup instructions, best practices, and interactive runnable code snippets for learner
An instructional module that showcases Hello World implementations in Python, JavaScript, and HTML/CSS, providing setup instructions, best practices, and interactive runnable code snippets for learners to explore multiple programming languages. | Powered by Questflow
Call card
https://api-dev.intra-tls2.dctx.link/x402/swarm/qrn:swarm:68f885e27aa0f71b3c5e95e4
price $0.5 request
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": "x402-2b4452d497f2", "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": "x402-2b4452d497f2", "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 30d80.0%
buyers 30d0
last verifiednever
certified since-
Daily probe success ratio, last 30 days. Last probed 2026-10-09 (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.