x402.blocksec.ai

Paid blockchain address labels and Phalcon Compliance risk screening APIs for AI agents and backend workflows, powered by x402 payments.

DataLiveeip155:8453Exactvia facilitator:dexter
Settlements · 30d
11↓ 100%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$26.38
Verified settled volume
130 settlements proven x402 by their on-chain EIP-3009 marker.
$0.00
Listed price
As published in the catalog. Always read the live 402 before paying.
Calls · 30d
Upstream's own call count for this endpoint, not ours.
Unique payers · 30d
Never called
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xbe683fa884b75cd5cac20a13772ef8fffa716ad6

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset USDC

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xbe683fa884b75cd5cac20a13772ef8fffa716ad6",
      "amount": "100000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "/label/eth/0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
    "mimeType": "application/json",
    "description": "Payment required for /label/eth/0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.10units
on Base · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
USDC
Payment window
5 minutes
The catalog’s raw entry
[
  {
    "asset": "USDC",
    "extra": {
      "name": "x402-label-service",
      "version": "1.0.0"
    },
    "payTo": "0xbe683fa884b75cd5cac20a13772ef8fffa716ad6",
    "amount": "0.10",
    "scheme": "exact",
    "network": "base",
    "resource": "https://x402.blocksec.ai/label/eth/0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-09-23 23:56Z
Last indexed by Roundhouse
2026-09-24 07:15Z
Last enriched (probe, favicon, geo)
2026-09-16 18:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service x402.blocksec.ai and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=x402.blocksec.ai'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://x402.blocksec.ai/label/eth/0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.