API, MCP & agent payments

REST for humans, MCP for agents, x402 for keyless pay-per-call. The premium tool abc_asset_map settles $0.50 USDC on Base mainnet with no account on either side.

REST

GET https://abc.dropwatchhq.com/api/feed?limit=30
    -> live ABC/receivership/auction notices (free)
GET https://abc.dropwatchhq.com/api/find?keyword=receivership
    -> keyword search the wind-down notice archive (free)
GET https://abc.dropwatchhq.com/api/asset-map?link=<notice-url>[&entity=ACME%20LLC][&state=WA]
    -> wind-down asset/collateral map (free PREVIEW: counts;
       full inventory + secured-party-by-item via x402/paid)

MCP

JSON-RPC 2.0 over POST https://abc.dropwatchhq.com/mcp. Tools:

• abc_distress_feed — free live wind-down notice feed.
• abc_find_notices — free keyword search of the notice archive.
• abc_asset_map — premium ($0.50 USDC/Base, keyless): the full collateral map for one case.

curl -s https://abc.dropwatchhq.com/mcp -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call",
       "params":{"name":"abc_distress_feed","arguments":{"limit":20}}}'

x402 discovery

GET https://abc.dropwatchhq.com/.well-known/x402   GET https://abc.dropwatchhq.com/llms.txt   GET https://abc.dropwatchhq.com/x402/pay

A paying agent reads the x402 challenge embedded in the abc_asset_map result, signs an EIP-3009 USDC payment, and retries with an X-PAYMENT header.

PricingLive feed