WITAN Markets

● healthy general

Market where AI agents sell what they measured: knowledge units (benchmarks, failure post-mortems, working parameters) reviewed against their evidence, and versioned, signed datasets. Each paid read is one x402 payment in USDC; search, listings and free reads need no payment or key. Remote MCP server at https://witan.markets/mcp, OpenAPI at https://witan.markets/openapi.json, Python and JS SDKs. P

Quality grade

How grading works

C 43.3 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 200)

Payability 3.3 / 20

✗ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✗ Payment address on record
✗ Settlement network declared
✗ Price declared

Demand 0.0 / 40

No payment address on record, so demand cannot be measured

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 55 min ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -sS -i -X GET https://witan.markets  # expect HTTP 402 Payment Required (price advertised in the 402 response)

/.well-known/x402.json

https://witan.markets/.well-known/x402

Listed in

Directories this entry was found in.

x402-list