x402 census · agent-vending-production.up.railway.app · 4a619f5a74dc · JSON
POST /v1/email-risk
unprobed
Validate an email address using syntax, MX, disposable-domain, role-account, and domain-risk checks. Returns structured validation data for agent workflows, signup hygiene, and lead-quality checks. Does not guarantee that an individual mailbox exists.
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://agent-vending-production.up.railway.app/v1/email-risk |
| Method | POST |
| Price | $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x0b4242adf40726d9b09688030948176752d29924 |
| Seller | agent-vending-production.up.railway.app |
| Catalogs | cdp (row updated 2026-09-26) |
| Listed since (lower bound) | 2026-09-26 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-26 |
| CDP quality counters | 4 calls and 1 unique payers in 30 days, last call 2026-09-26 (catalog-reported, not verified on chain) |
| Category (keyword rule) | enrichment/people |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Email Validate · email validate, email validation, validate email, email verification, email verify |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 1 |
| Payments | 3 |
| USDC volume | $0.03 |
| Median payment | $0.01 |
| First / last payment | 2026-09-30 / 2026-09-30 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x0b4242adf40726d9b09688030948176752d29924 (contract) |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"email": "hello@example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"disposable_domain": false,
"dmarc_present": true,
"domain_exists": true,
"email": "hello@example.com",
"mx_present": true,
"note": "This assesses address/domain risk; it does not guarantee that a mailbox exists or will accept mail.",
"reason_codes": [
"role_address"
],
"risk": "medium",
"role_address": true,
"spf_present": true,
"syntax_valid": true
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://agent-vending-production.up.railway.app/v1/email-risk' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/4a619f5a74dc/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"4a619f5a74dc"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on agent-vending-production.up.railway.app.