assay-oracle-mcp

https://www.npmjs.com/package/assay-oracle-mcp

● degraded ai-agent-integration

MCP server for the Assay quality oracle: `check_service` / `get_score` / `top_services` let any MCP agent verify an x402 service's paid-probe quality tier before paying it. `claude mcp add assay -- npx -y assay-oracle-mcp`, no API key. ([MCP Registry](https://registry.modelcontextprotocol.io/v0.1/servers?search=io.github.JasonCZMeng/assay)) ([GitHub](https://github.com/JasonCZMeng/assay))

Quality grade

How grading works

D 18.0 / 100

Availability 18.0 / 40

Reachable but returned HTTP 403

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://www.npmjs.com/package/assay-oracle-mcp

Listed in

Directories this entry was found in.

awesome-x402