SSL Certificate Validator

Inspect the certificate returned by a live TLS handshake, including validity, issuer, subject, authorization, and SHA-256 fingerprint.

0.01 USDC / request GET live_source Base mainnet x402 v2

Preview request

The preview path is rate-limited and does not charge. It executes the live source and returns the paid response shape while withholding decision-ready values. Production requests use the same parameters and return a standard x402 challenge when no payment signature is present.

curl --request GET \
  "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/ssl_certificate?preview=true&domain=mybank.com"

Input contract

ParameterTypeRequiredDescription
domainstringYesThe hostname to inspect.

Example deliverable

This is the documented response shape, not a promise that live values will match the example. The paid request returns current or declared-source results using the same contract.

sourcefetched_athostauthorizedauthorization_errorsubjectissuersubject_alt_names
{
  "success": true,
  "source": "live TLS handshake",
  "fetched_at": "2026-08-07T07:32:41.351Z",
  "host": "mybank.com",
  "authorized": true,
  "authorization_error": null,
  "subject": {
    "CN": "*.mybank.com"
  },
  "issuer": {
    "C": "US",
    "O": "Amazon",
    "CN": "Amazon RSA 2048 M04"
  },
  "subject_alt_names": "DNS:*.mybank.com, DNS:mybank.com",
  "valid_from": "2026-07-06T00:00:00.000Z",
  "valid_to": "2027-01-19T23:59:59.000Z",
  "days_remaining": 165,
  "fingerprint_sha256": "E5:77:74:2D:89:AE:82:B0:86:FE:B0:25:94:2D:87:1D:6E:BE:FA:45:DC:BF:85:96:42:F6:50:E4:80:6B:01:79",
  "serial_number": "0C0E84899EEA2003E22837BD426BED07",
  "marketplace_metadata": {
    "data_mode": "live_source",
    "billable": true,
    "availability": "operational",
    "source": "live TLS handshake"
  }
}

Purchase decision

Buy when: the active task needs this product's structured result, its declared source and freshness are sufficient, and 0.01 USDC is within the buyer's authorized per-request limit.

Skip when: a cached result is sufficient, the source or fields do not satisfy the task, or the buyer has not authorized payment. Do not bypass wallet, budget, or user-approval policy.

Guaranteed response metadata

Every successful product response identifies how the result was produced. Product-specific output fields are documented in the paid OpenAPI contract. The preview proves the live source and field types without returning the paid values.

{
  "marketplace_metadata": {
    "data_mode": "live_source",
    "billable": true,
    "availability": "operational",
    "source": "live TLS handshake"
  }
}

Agent payment flow

Fast path: install the public MCP package, configure a dedicated low-balance Base buyer wallet and a maximum per-request spend, then call this tool with auto_pay: true. The client handles the challenge, local signature, settlement, and retry in one tool call.

npx -y dopaminedesk-ai-data-marketplace-mcp

X402_AUTO_PAY=true
X402_EVM_PRIVATE_KEY=<dedicated buyer wallet key>
X402_MAX_PAYMENT_USDC=0.25

tool input: { "auto_pay": true }

Manual path: request the product, read the base64 PAYMENT-REQUIRED challenge, sign with any compatible x402 v2 client, and retry with PAYMENT-SIGNATURE. A successful response includes PAYMENT-RESPONSE.