api.paystage.xyz

● Live

Copies a prompt for your agent.

Evaluate MCP payment against spend policy

Price: $0.002; Asked in its payment challenge
Chain: Base
Paid in: USDC
Live: 1 of 1 check

Endpoint

POSThttps://api.paystage.xyz/v1/evaluate_mcp_payment

$0.002 asked in its payment challenge on 14 Nov 2026

curl -i -X POST 'https://api.paystage.xyz/v1/evaluate_mcp_payment' \
  -H 'Content-Type: application/json' \
  -d '{"type":"object","required":["payment_required","policy"],"properties":{"policy":{"type":"object","description":"The spend policy to evaluate it against"},"agent_id":{"type":"string","description":"Optional identifier for per-agent budgets"},"payment_required":{"type":"object","description":"The decoded x402 challenge the agent is considering signing"}}}'

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.paystage.xyz

Recent checks

14 Nov 2026Taller is slower; grey is not live.14 Nov 2026

Median response: 291 ms
Last checked: 14 Nov, 12:29 UTC

Our probes look for a payment challenge. They don't test payment or delivery.

All 1 checks

When (UTC)	Result	HTTP	Response
14 Nov, 12:29 UTC	Live	402	291ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 14 Nov, 12:29 UTC, it returned HTTP 402 or another detected payment-challenge signal.

What payment terms does api.paystage.xyz advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

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