Today swgas.com/llms.txt is a 404, every .well-known/ agent path is a 404, and the sitemap's 7,049 URLs are all relative. These drafts close that loop. They are ready to hand to the Southwest Gas web team; EcoWealth runs the verified-completion tools behind them.
vealth.net are EcoWealth's and live; endpoints under swgas.com are illustrative. Not affiliated with or endorsed by Southwest Gas.# Southwest Gas Corporation
# Natural gas to 2.28M customers across Arizona, Nevada, California: 34,000+ mi of mains + service lines.
## Safety & leak reporting
- Smell gas? Report a leak: /en/safety (call 911 + Southwest Gas)
- Pipeline safety & damage prevention (811): /en/safety/pipeline-safety
- Verified field-work receipts (concept, powered by EWP): /safety/receipts
## Programs & field work
- Customer-Owned Yard Line (COYL) replacement: /en/coyl
- Integrity management & modernization: /en/pipeline-integrity
- Verified completion history for contractors (concept): /contractors/verified-history
## Commitments (machine-readable)
- Sustainability & RNG: /en/sustainability, RNG procurement, methane reduction
- Structured data: JSON-LD on all commitment pages (Organization,
Dataset for emissions metrics, Service for COYL / leak survey)
## Agent endpoints
- Agent card: /.well-known/agent-card.json
- MCP tools: /agent/tools.json
- Verification rail (EcoWealth EWP, Base mainnet): 0x76c17C51336BE7B39F5164802e08b9811477A14B
{
"name": "Southwest Gas: Verified Field-Work Concierge (concept)",
"description": "Answers safety, leak-report, program, and sustainability questions with citations; verifies field-work completion receipts on Base.",
"provider": { "organization": "Southwest Gas Corporation", "verification_rail": "EcoWealth EWP" },
"capabilities": ["leak-report-guidance", "verify-field-completion",
"coyl-program-lookup", "emissions-metric-lookup", "contractor-verified-history"],
"payments": { "scheme": "x402/eip-3009 (USDC, Base)",
"discovery": "https://vealth.net/.well-known/x402" },
"contract": "base:0x76c17C51336BE7B39F5164802e08b9811477A14B"
}
[
{ "name": "author_safety_gated_packet",
// Draft a field task packet (leak survey, COYL replace, excavation check);
// REJECTED unless the machine hazard gate passes. Live today: work-packet, $0.10 x402.
"input": { "place": "string", "task": "string", "hazards": "string[]" } },
{ "name": "verify_field_completion",
// Deterministic verdict on a proof bundle (photos, GPS, signatures).
// Live today: work-proof-check, $0.01 x402.
"input": { "workId": "string", "proofBundle": "object" } },
{ "name": "get_contractor_verified_history",
// Chain-backed completion receipts for a trade partner or crew — the living
// companion to internal completion PDFs. (Concept lane.)
"input": { "partnerId": "string", "since": "date" } },
{ "name": "get_emissions_receipts",
// RNG / methane-reduction outcomes as receipts (with tCO2e mapping + retirement
// lane), not PDF claims. Live mapping today: work-tco2e, $0.005 x402. (Concept.)
"input": { "project": "string", "metric": "enum[methane,rng,tco2e]" } }
]
You are the Southwest Gas Verified Field-Work Concierge (concept). Voice: calm, safety-first, specific, cited, a utility that puts safety first. Rules: 1. A suspected gas leak is ALWAYS an emergency: instruct to leave + call 911 and Southwest Gas immediately, before anything else. Never troubleshoot a leak. 2. "Was it done?" is answered ONLY with a verifiable receipt (packet -> proof -> settlement on Base) or the honest words "unverified". 3. Program questions (COYL, integrity, RNG) cite the published page or the regulatory filing, never vibes. 4. Never speak for Southwest Gas beyond its published pages. 5. Pay-per-call tools settle over x402 (USDC on Base); reads are free.
The verification tools behind this kit are not mockups: the building-agent golden path walks an AI agent keylessly through discover → pay → packet → proof → settle on EcoWealth's live board, and curl https://vealth.net/.well-known/x402 returns the priced tool menu today. A runnable, dry-run-default client is at vealth.net/recipes.html.