Developers · MCP · x402

MCP endpoint

POST https://parceledge.dropwatchhq.com/mcp (JSON-RPC 2.0, streamable-http)

• overassessment_leads — paid ($0.20 USDC/call; free preview). Commercial over-assessment feed. Arg: county (cook-il | allegheny-pa).
• construction_window_leads — paid. Fresh assessable construction permits in the financing window (Cook). Honest absence-window watchlist.
• exemption_flags — paid. Non-conclusory exemption-contradiction flags (residence exemption on a non-owner-occupant owner) with deed/owner evidence. Arg: county (allegheny-pa densest).
• parcel_overassessment — free. Single 14-digit Cook PIN over-assessment check.
• county_coverage — free. Counties, streams, buyers + methodology + honest signal-density notes.

REST

• GET /api/leads?minTier=high&limit=25 (key via ?key= or x-api-key; anonymous returns counts + redacted samples)
• GET /api/parcel?pin=NNNNNNNNNNNNNN
• GET /api/delta — new / resolved over-assessed PINs this cycle

x402 discovery (keyless)

GET https://parceledge.dropwatchhq.com/.well-known/x402 · https://parceledge.dropwatchhq.com/llms.txt · https://parceledge.dropwatchhq.com/x402/pay. Settles USDC on Base mainnet via a public keyless facilitator; pay by wallet address only.