Monexus · RentCheck SA

RentCheck SA — Pay-per-request rental & listing-integrity verification, SADC-first

Deterministic suburb fair-rent benchmarks, levy/utilities benchmarks, fraud-flag heuristics and listing-hash relist/dupe detection — agent-parseable, proptech-ready. Honest seed data: benchmarks are general-knowledge estimates (not a crawl), marked source=seed:public-listings-knowledge-2026-08; portal crawling is v2.

⚡ x402 v1 · USDC on Solana mainnet · facilitator.payai.network · No API keys, no signup — pay per request

Try it free

Free tier: GET /api/v1/rentcheck — free API index

Endpoints & pricing

Endpoint	Price	What it does
`POST /api/v1/rentcheck/rental/check`	$0.01	Fair-rent + levy/utilities benchmark for a suburb
`POST /api/v1/rentcheck/listing/verify`	$0.01	Listing integrity: fraud flags + relist/dupe
`GET /api/v1/rentcheck/suburb/stats`	$0.005	Suburb statistics
`GET /api/v1/rentcheck/pass`	pass	30-day X-API-Key pass

Prices per request, settled in USDC via x402. 30-day passes available: wire $5 / desk $19 / bureau $79.

One request, end to end

# 1) Ask → get a 402 quote
curl -A agent https://rentcheck.themonexus.com/api/v1/rentcheck/rental/check \
  -H 'X-PAYMENT: <x402 quote>'
# 2) Pay the quote on Solana → attach X-PAYMENT → get data
{"suburb": "Umhlanga", "fair_rent": {"low": 11500, "high": 16500}, "source": "seed:public-listings-knowledge-2026-08"}

Discovery & integration

.well-known/x402 manifest OpenAPI spec llms.txt (agent brief) agent.json

Built for AI agents: deterministic, machine-readable, honest data provenance. Part of the Monexus x402 product family.