trust-agent.io

Live 402 challenge

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

{
  "error": "X-PAYMENT header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x6121654D3Fd4C8B42a90d30472E4D40927C3e6BB",
      "trial": {
        "note": "3 free calls of THIS endpoint per wallet per 24h — not a lesser one. Sign `message` below with any wallet, substituting your own address on the wallet line (either casing), and send the two headers in `send`. No funds, no signup, no settlement — a signature proves the wallet is yours and costs nothing. Contract wallets are verified via ERC-1271. Prefer one signature total: POST the same wallet and signature to /v1/trial/claim and send the returned token as `X-Trial-Token` instead.",
        "send": {
          "X-Trial-Wallet": "the wallet that signed, 0x-prefixed",
          "X-Trial-Signature": "the 0x-prefixed signature over `message`"
        },
        "claim": {
          "use": "X-Trial-Token: the token it returns",
          "body": {
            "wallet": "the wallet that signed, 0x-prefixed",
            "signature": "the 0x-prefixed signature over `message`"
          },
          "endpoint": "POST /v1/trial/claim"
        },
        "howTo": "https://trust-agent.io/v1/trial",
        "price": "$0.00",
        "message": "TrustAgent Free Trial v1\nwallet: 0xYourWalletAddress\ngrant: free-tier access to paid TrustAgent endpoints",
        "signWith": "personal_sign (EIP-191)",
        "windowHours": 24,
        "callsPerWallet": 3
      },
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://trust-agent.io/v1/token/honeypot",
      "description": "Honeypot check for a Base token: can you sell it after you buy? Simulates a buy and a sell on its Uniswap v2, v3 or v4 or Aerodrome pool and returns sellable, high_tax, honeypot or unknown, both taxes and the pool, plus the owner powers in its code, proxies included (mint, blacklist, pause, fee changes, upgrade), and whether one key holds them. A simulation at one block, not an audit; unknown, never a guess, and no charge if our node fails.",
      "inputSchema": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "chain": "OPTIONAL. Only \"base\" is served; other values are refused. Defaults to base.",
          "address": "REQUIRED. ERC-20 token contract address on Base."
        }
      },
      "discoverable": true,
      "outputSchema": {
        "flags": "findings, worst first; PROVIDER_DEGRADED marks what was not measured",
        "verdict": "sellable | high_tax | honeypot | unknown. honeypot: the simulated sell reverted or returned nothing, a tax took 90%+, or trades failed at a normal gas limit; high_tax: a tax of 10%+; unknown: not simulated",
        "buyTaxPct": "percent withheld on the buy, 0-100; null when the buy did not run",
        "confidence": "0-1: 0.6 if the trade was simulated, +0.3 if the bytecode was read",
        "isHoneypot": "true | false; null when verdict is unknown",
        "sellTaxPct": "percent withheld on the sell, 0-100; null when the sell did not run",
        "simulation": "{status, reason, detail, sellable, venue, pool, quoteToken, quoteReserve, amountIn, roundTripLossPct, revertReason, block, venuesChecked, simulatedAt, cached}",
        "ownerPowers": "{status, saleTraps, privilegedFunctions, proxy, analyzedAt}: what could stop or tax a sale later",
        "recommendation": "proceed | proceed_with_caution | hold | block | insufficient_data"
      },
      "freeAlternative": {
        "url": "https://trust-agent.io/v1/token?address=0x...",
        "note": "No payment required. Reads the bytecode only, so it says what the owner could do, not whether a sale works now. This paid route simulates the buy and the sell and returns the verdict, both taxes, the pool and each power by name.",
        "price": "$0.00",
        "returns": "how many powers in the token’s code could stop or tax a sale later, and whether it is a proxy",
        "endpoint": "GET /v1/token"
      },
      "maxAmountRequired": "10004",
      "maxTimeoutSeconds": 60
    }
  ],
  "x402Version": 1
}

Accepts

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

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x6121654D3Fd4C8B42a90d30472E4D40927C3e6BB",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://trust-agent.io/v1/token/honeypot",
    "description": "",
    "maxAmountRequired": "10004",
    "maxTimeoutSeconds": 60
  }
]

Provenance

Seen in the source catalog

2026-10-10 02:52Z

Last indexed by Roundhouse

2026-10-25 22:16Z

Last enriched (probe, favicon, geo)

2026-10-10 09:15Z

x402 version

1

Max timeout

60s

Liveness probe

HTTP 402