● healthy
merit
AI-powered chat application with Echo billing integration
Category
merit
Chains
base
Price
$0.0100 USDC / call
Quality grade
How grading works
B
72.9 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 402)
Payability
20.0 / 20
- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Demand
12.9 / 40
5 distinct payers, 63 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 9 h ago.
On-chain activity last read 11 d ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
Paid endpoints
8 resource(s) advertised by this origin.
https://polymarketeer.vercel.app/api/x402/kalshi/categories
List all Kalshi market categories with active event counts
https://polymarketeer.vercel.app/api/x402/kalshi/events/specific
Get detailed information for a specific Kalshi event by ticker symbol
https://polymarketeer.vercel.app/api/x402/kalshi/markets/search
Search Kalshi prediction markets by keyword with category filtering
https://polymarketeer.vercel.app/api/x402/kalshi/markets/trending
Get trending Kalshi markets sorted by 24-hour trading volume
https://polymarketeer.vercel.app/api/x402/polymarket/events
List Polymarket events with filtering by status, category, and volume
https://polymarketeer.vercel.app/api/x402/polymarket/events/specific
Get detailed information for a specific Polymarket event by ID or slug
https://polymarketeer.vercel.app/api/x402/polymarket/search
Search Polymarket events by keyword with advanced filtering options
https://polymarketeer.vercel.app/api/x402/polymarket/tags
List all available Polymarket tags/categories with optional event counts
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://polymarketeer.vercel.app/api/x402/kalshi/categories # expect HTTP 402 Payment Required (about $0.01/call)/.well-known/x402.json
https://polymarketeer.vercel.app/.well-known/x402
Listed in
Directories this entry was found in.
x402scan
paygent-discover