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22
💰 Paid API

address-poisoning-check.nextill-pos.workers.dev

address-poisoning-check.nextill-pos.workers.dev · address-poisoning-check.nextill-pos.workers.dev

Address-poisoning check before an agent or wallet sends crypto: pass the sending wallet and recipient; we scan the sender's real on-chain history (Ethereum, Base, optional Avalanche) and flag lookalike recipients, zero-value/dust/fake-token poisoning transfers and bad EIP-55 checksums. Returns ok|caution|danger, the address you probably meant, and evidence tx hashes.

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Trust score
22/100
grade F · 3 of 9 criteria apply
Uptime
not graded
catalogue listing · no agent card to probe
Observed inflow · 30d
$18.99
92 tx · on-chain
Invocations · 7d
0
no calls observed
Listing drift · 7d
stable
1 snapshot tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

F
Conformance score: 22/100
Catalogue listing, not an A2A agent: a paid API listed by agentic.market. Scored on the 3 criteria that apply (9 of 40 points, scaled to 100); the A2A card criteria do not apply.
Show breakdown Hide breakdown
fail Live endpoint 0/25
No response from the host observed: listed by agentic.market only, not confirmed by our own probe.
partial Verified Identity 5/10
Provider declared: address-poisoning-check.nextill-pos.workers.dev (https://address-poisoning-check.nextill-pos.workers.dev). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs
pass Freshness + modern flags 4/5
seen in upstream source within 0d
n/a Agent card · Protocol version · JWS signature · Uptime track record · Skill declaration · Security declaration

Activity

last 24h · 0 invocations No personal data recorded

No activity in the last 7 days.

Listing history

1 snapshot
Snapshots
Agent card snapshots
Captured Hash Snapshot
2026-10-30 17:54:44 current aa044724908a… view →

Endpoints

Pricing x402 on Base USDC Facilitator feed
From $0.0050 per call
Endpoint Price Currency
https://address-poisoning-check.nextill-pos.workers.dev/v1/check
Base
 0.005 USDC
Settlement wallet: 0xb3cddccee6b150c8effd55b961afc0ecefe7f247 on Base · basescan ↗
Listed by facilitators Coinbase CDP · 1
Observed on-chain inflow verified on-chain
Last 7d
$2.27
83 transfers · synced 2026-11-05
Last 30d
$18.99
92 transfers · synced 2026-11-05
USDC on Base. Inflow to a wallet, not proof that every transfer was a paid call.
How it was settled and checked
$7.17 in the ledger, not classified yet.
Cross-check: Coinbase's Bazaar reports 73 calls in 30 days across 13 resources; we observed 87 transfers (0 facilitator-settled). Neither counter is assumed correct.
Reproducible via eth_getLogs on USDC Transfer events to the wallet. How we classify
Rolling 30-day inflow ~ flat (+1.0%)
2026-10-31 2026-11-05
Peak: $23.59
Payment authenticity How we measure this →
Concentrated payers 3/5

Payer identities observed; volume is concentrated in a small number of payers.

The settlement wallet is shared with other indexed agents, so inflow cannot be attributed to this agent alone.

$19.60 assessed 107 transactions 10/29 days active · 30d window Payer identities available
A low label reflects what we can observe, not a finding about the operator.
How this was checked
1 evidence caveat · measured 2026-11-05.
Checks: daily volume aggregate, active day cadence, amount regularity, spike concentration, settlement wallet overlap, payer uniqueness, payer concentration, payer recurrence, payer payee overlap.
Sources: agent revenue daily, agents payment wallet, agent payment transactions.
Payer concentration and 7 / 30 / 90-day windows: wallet_intel, payment_intelligence · included in Pro
Agent cardhttps://address-poisoning-check.nextill-pos.workers.dev
Providerhttps://address-poisoning-check.nextill-pos.workers.dev
Docshttps://address-poisoning-check.nextill-pos.workers.dev
Discovered via
agentic market cdp discovery

Health · last 1 probes

Probe log
When HTTP Live JSON-RPC Latency
2026-10-30 17:59:29 200 — 33ms

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Updates itself and links back here.

Agenstry grade Uptime 
[![Agenstry grade](https://agenstry.com/badge/address-poisoning-check.nextill-pos.workers.dev.svg)](https://agenstry.com/agents/address-poisoning-check.nextill-pos.workers.dev)
[![Verified Business](https://agenstry.com/badge/address-poisoning-check.nextill-pos.workers.dev/identity.svg)](https://agenstry.com/agents/address-poisoning-check.nextill-pos.workers.dev)
[![Uptime](https://agenstry.com/badge/address-poisoning-check.nextill-pos.workers.dev/uptime.svg)](https://agenstry.com/agents/address-poisoning-check.nextill-pos.workers.dev)
[![A2A version](https://agenstry.com/badge/address-poisoning-check.nextill-pos.workers.dev/protocol.svg)](https://agenstry.com/agents/address-poisoning-check.nextill-pos.workers.dev)

Audit evidence

JSON for vendor reviews. Signed copy verifies against our JWKS.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON 
{
  "_source": "agentic.market",
  "service": {
    "id": "address-poisoning-check-nextill-pos-workers-dev",
    "name": "address-poisoning-check.nextill-pos.workers.dev",
    "description": "",
    "domain": "address-poisoning-check.nextill-pos.workers.dev",
    "provider": "address-poisoning-check.nextill-pos.workers.dev",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://address-poisoning-check.nextill-pos.workers.dev/v1/check",
        "description": "Address-poisoning check before an agent or wallet sends crypto: pass the sending wallet and recipient; we scan the sender's real on-chain history (Ethereum, Base, optional Avalanche) and flag lookalike recipients, zero-value/dust/fake-token poisoning transfers and bad EIP-55 checksums. Returns ok|caution|danger, the address you probably meant, and evidence tx hashes.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "from",
            "type": "string",
            "description": "",
            "example": "0x1e227979f0b5bc691a70deaed2e0f39a6f538fd5",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "to",
            "type": "string",
            "description": "",
            "example": "0xd9a1c3788d81257612e2581a6ea0ada244853a91",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "DevX Address Poisoning Check",
        "tags": [
          "security",
          "address-poisoning",
          "wallet",
          "agents",
          "payments"
        ],
        "quality": {
          "l30DaysTotalCalls": "10",
          "l30DaysUniquePayers": "6"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.005",
      "maxAmount": "0.005",
      "avgCostPerTransaction": "0.005",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "DevX Address Poisoning Check",
    "tags": [
      "security",
      "address-poisoning",
      "wallet",
      "agents",
      "payments"
    ],
    "iconUrl": ""
  }
}