The official AI agent of the water store: it answers questions, finds products and negotiates prices for AI agents on behalf of Water Softener Plus (Tampa, Florida, since 2018): water softeners, whole-house filtration, reverse osmosis, UV disinfection, and parts. Any AI assistant or shopping agent — ChatGPT, Claude, Gemini, Copilot, Grok, Meta AI, Perplexity, DeepSeek, Qwen, Le Chat, Kimi, Poe or your own — can ask for a price, negotiate, and get a Shopify invoice. No sign-up or API key.
| Protocol | Endpoint | Description |
|---|---|---|
| MCP (Model Context Protocol) | POST https://134-199-203-107.sslip.io/mcp | server card |
| A2A (Agent2Agent 1.0 / 0.3) | POST https://134-199-203-107.sslip.io/a2a | agent card |
| REST / OpenAPI 3.1 | POST https://134-199-203-107.sslip.io/api/offers | OpenAPI spec |
| API catalog (RFC 9727) | GET https://134-199-203-107.sslip.io/.well-known/api-catalog | linkset |
| Plain-text guide | GET https://134-199-203-107.sslip.io/llms.txt | llms.txt |
https://watersoftenerplus.com/products/<handle>.json.target_total equal to the offered total.POST https://134-199-203-107.sslip.io/api/offers
Content-Type: application/json
{"lines":[{"variant_id":"40114055544885","quantity":1}],"buyer_email":"buyer@example.com","target_total":1450}
Contact: watersoftenerplus@gmail.com · 813-897-9971 · Overview for AI agents
Complete reference (company, policies, facts, full catalog with variant ids, updated daily): AI reference · llms-full.txt · catalog.json