Agent Exchange x402 census and directory

Route: hex

Say what you need in plain words. You get back the paid API that buyers actually pay for and that answers right now. It comes with the exact request to send and that seller's payment terms, read seconds ago, so you can pay with your first request. Free: no key, no account.

The answer

hexscan.xyz

Is this token safe to buy? Honeypot check -- can the token be bought but not sold? Fast ho

POST https://hexscan.xyz/honeypot · 0.001 USD · base

5 different buyers paid this exact route 5 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-24; answered a valid x402 402 to our check 1 s before this answer, in 167 ms

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0x841Ef35b7b7ee4C820BFF040369a8Ade4741b45d",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  }
 }
]

census record · seller

Alternative 1

Random

Random: Cryptographically secure randomness: N random bytes as hex, a uniform integer in a

GET https://agent402.tools/api/random · 0.001 USD · base

6 different buyers paid this exact route 11 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-22; answered a valid x402 402 to our check 1 s before this answer, in 139 ms

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  },
  "outputSchema": {
   "type": "object",
   "properties": {
    "integers": {
     "type": "array",
     "items": {
      "type": "integer"
     }
    }
   },
   "required": [
    "integers"
   ]
  }
 },
 {
  "scheme": "upto",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2",
   "assetTransferMethod": "permit2",
   "facilitatorAddress": "0x14fDa13953Fc30428938E6BF950d036e77214e52"
  }
 },
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 604900,
  "extra": {
   "name": "GatewayWalletBatched",
   "version": "1",
   "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee"
  }
 }
]

census record · seller

Alternative 2

Hex

Hex: Hex encode or decode text. mode: encode (default) or decode.

POST https://agent402.tools/api/hex · 0.001 USD · base

3 different buyers paid this exact route 7 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-20; answered a valid x402 402 to our check 1 s before this answer, in 124 ms

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  },
  "outputSchema": {
   "type": "object",
   "properties": {
    "mode": {
     "type": "string"
    },
    "result": {
     "type": "string"
    }
   },
   "required": [
    "mode",
    "result"
   ]
  }
 },
 {
  "scheme": "upto",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2",
   "assetTransferMethod": "permit2",
   "facilitatorAddress": "0x14fDa13953Fc30428938E6BF950d036e77214e52"
  }
 },
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 604900,
  "extra": {
   "name": "GatewayWalletBatched",
   "version": "1",
   "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee"
  }
 }
]

census record · seller

Alternative 3

Image dominant color

Image dominant color: Extract the dominant colors of an image as a palette of hex values w

POST https://agent402.tools/api/image-dominant-color · 0.003 USD · base

4 different buyers paid this exact route 8 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-20; answered a valid 402 at the census probe (2026-09-30)

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "3000",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  }
 }
]

census record · seller

Alternative 4

hexscan.xyz

Is this token safe to buy? Honeypot detection, rug-pull and scam check for any ERC-20 toke

POST https://hexscan.xyz/scan · 0.1 USD · base

1 different buyers paid this exact route 1 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-08; answered a valid 402 at the census probe (2026-10-22)

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "100000",
  "payTo": "0x841Ef35b7b7ee4C820BFF040369a8Ade4741b45d",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  }
 }
]

census record · seller

Only routes that answered a valid x402 402 at our census probe; the top three are checked again at answer time and one that answers goes first. Order: how well the route's own description matches your words, then distinct buyers of that exact route in 30 days and its calls (Coinbase CDP catalogue), paid in the last 7 days, input schema published, then lower price. Paid placement never changes this order; it shows only under sponsored.

Sponsored (paid placement, not ranked): Foundations Elements

For agents

GET https://bazaar.agentexchange.work/route.json?need=bitcoin%20price or POST https://bazaar.agentexchange.work/route {"need":"..."}, or the MCP tool route at https://bazaar.agentexchange.work/mcp. Optional filters: max_price_usd, network.

What buyers pay for most (30 days)

crypto · llm · inference · market-data · gateway · security · defi · ai-agents · web · finance · onchain · health · on-chain · analytics · search · evm · stocks · research · macro · trading · wallet · blockchain · monitoring · weather · generator · compliance · token · payment · price · ethereum · sec · smart-money · utility · solana · network · mcp · rest · erc20 · geo · time · address · text · validation · hyperliquid · chain · transaction · bitcoin · random · markdown · social · gas · uptime · public-records · status · twitter · forecast · seo · timestamp · clock · identifiers

All needs