Discover

CertBeforePay Vuln Feed

● LiveVerification

certbeforepay.com

Copies a prompt for your agent.

Vulnerability intel feed query

Claim this service
Price
$0.002
Asked in its payment challenge
Chain
Base
Paid in
USDC
Live
2 of 2 checks

Endpoints

GEThttps://certbeforepay.com/v1/feed

$0.002 asked in its payment challenge on 14 Nov 2026

  • limitquery
  • tagquery
curl -i 'https://certbeforepay.com/v1/feed'
6 more endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the first endpoint's example. Other endpoints have not been checked individually.

Base URLhttps://certbeforepay.com/v1

  • POST/cert/issue$0.03Issue a short-lived Agent Trust Certificate
    Example
    curl -i -X POST 'https://certbeforepay.com/v1/cert/issue' \
      -H 'Content-Type: application/json' \
      -d '{"subject":"agent:example","self_check_id":"sc_bazaar_discovery_example"}'
  • POST/gate$0.01Skill / MCP / endpoint trust gate
    Example
    curl -i -X POST 'https://certbeforepay.com/v1/gate' \
      -H 'Content-Type: application/json' \
      -d '{"skill":{"name":"example","content":"..."}}'
  • POST/peer/attest$0.01Notarize a mutual attestation
    Example
    curl -i -X POST 'https://certbeforepay.com/v1/peer/attest' \
      -H 'Content-Type: application/json' \
      -d '{"to":"agent:b","note":"ok","wallet_proof":{"nonce":"0xexample","signature":"0xexample"},"from_certificate":{"alg":"Ed25519","kid":"example","issuer":"https://certbeforepay.com","payload":{"exp":2000000000,"iss":"https://certbeforepay.com","sub":"0x2222222222222222222222222222222222222222","typ":"atc","tier":"attested","serial":"bazaar-index-example"},"signature":"not-a-real-signature"}}'
  • POST/peer/challenge$0.005Verify a peer certificate + policy
    Example
    curl -i -X POST 'https://certbeforepay.com/v1/peer/challenge' \
      -H 'Content-Type: application/json' \
      -d '{"min_score":60,"certificate":{"alg":"Ed25519","kid":"example","issuer":"https://certbeforepay.com","payload":{"exp":2000000000,"iss":"https://certbeforepay.com","sub":"agent:example","typ":"atc","serial":"bazaar-index-example"},"signature":"not-a-real-signature"},"require_tier":"attested"}'
  • POST/self-check$0.05OWASP-mapped agent self-check + optional ATC
    Example
    curl -i -X POST 'https://certbeforepay.com/v1/self-check' \
      -H 'Content-Type: application/json' \
      -d '{"mcp":[],"tools":[],"policy":{},"skills":[],"subject":"agent:example","system_prompt":"You are a helpful agent.","issue_certificate":false}'
  • POST/wallet/check$0.008Destination wallet risk check before paying
    Example
    curl -i -X POST 'https://certbeforepay.com/v1/wallet/check' \
      -H 'Content-Type: application/json' \
      -d '{"chain":"eip155:8453","address":"0x2222222222222222222222222222222222222222","resource":"https://example.com/paid"}'

A dash means the listing gives no price or method. {Braces} mark a value you fill in. Copy buttons copy an example URL.

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

Recent checks

12 Nov 2026Taller is slower; grey is not live.14 Nov 2026
Median response
194 ms
Last checked
14 Nov, 03:21 UTC

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

All 2 checks
When (UTC)ResultHTTPResponse
14 Nov, 03:21 UTCLive402155ms
12 Nov, 12:26 UTCLive402232ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 14 Nov, 03:21 UTC, it returned HTTP 402 or another detected payment-challenge signal.

What payment terms does CertBeforePay Vuln Feed 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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