x402 Counterparty Score

● healthy data-social-apis

Trust verdict (trusted/caution/avoid) with wash-trading ratio, real-buyer count, and repeat-buyer rate for any x402 endpoint URL or pay-to address — deterministic economic-authenticity scoring computed from public on-chain settlement data, refreshed daily. $0.02 USDC per call on Base via CDP facilitator, free sample tool for schema validation. No API keys. ([MCP](https://x402score.org/mcp) | [Methodology](https://x402score.org/methodology) | [OpenAPI](https://x402score.org/openapi.json) | [llms.txt](https://x402score.org/llms.txt))

Quality grade

How grading works

D 40.0 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 200)

Payability 0.0 / 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 6 h 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 -X POST https://x402score.org

Listed in

Directories this entry was found in.

awesome-x402