# Australia Air Quality Sites (NSW)

> NSW air quality monitoring sites — find stations near a postcode for your AI agent.

Remote MCP server (Streamable HTTP): https://au-air-quality-nsw-mcp.donniertf.workers.dev/mcp
Free tier: `sites` — no key, no sign-up, 20 calls/day per IP.
Pro: A$12/month, cancel anytime — all tools, unlimited.

## Tools
- sites (free): FREE. NSW air quality monitoring sites (first 10).
- site_search (Pro): PRO. Find NSW AQ sites by name/region keyword.
- near_postcode (Pro): PRO. AQ sites within 50 km of an NSW postcode.

## Buying (agents)
1. POST https://au-air-quality-nsw-mcp.donniertf.workers.dev/checkout -> {checkout_url, session_id}. A human (or a payment-capable agent) completes Stripe Checkout at checkout_url.
2. GET https://au-air-quality-nsw-mcp.donniertf.workers.dev/token?session_id=... -> {access_token}.
3. Send Authorization: Bearer <access_token> to https://au-air-quality-nsw-mcp.donniertf.workers.dev/mcp (or pass access_token in tool arguments).

## Pay per call (x402, USDC on Base)
No account: POST JSON args to https://au-air-quality-nsw-mcp.donniertf.workers.dev/x402/<tool> -> HTTP 402 with payment requirements ($0.02 USDC per call, payTo 0x02226D28e0c85AE4AdDB7fe7043Dd2b1Ff710D41). Retry with an X-PAYMENT header (x402 v1, scheme exact, network base). Manifest: https://au-air-quality-nsw-mcp.donniertf.workers.dev/.well-known/x402. MCP clients may also send X-PAYMENT on tools/call.
Machine-readable pricing: https://au-air-quality-nsw-mcp.donniertf.workers.dev/pricing.json · Server card: https://au-air-quality-nsw-mcp.donniertf.workers.dev/.well-known/mcp

## Sources
- NSW Air Quality API (data.airquality.nsw.gov.au)

## Notes
NSW air quality monitoring site list and measurements via data.airquality.nsw.gov.au. Other states not included.
Contact: dmorrisonwebdesign@gmail.com. More UK data MCPs: https://github.com/donniertf-hub/uk-mcp-fleet