API · x402
Look up Arc/Base original and wrapped token addresses, bridged supply and ownerless ver…
Look up Arc/Base original and wrapped token addresses, bridged supply and ownerless verification. Arc Gateway or direct Base USDC: 0.005 USDC.
by bridge-api.argosbot.io · discovered, not yet claimed by its owner · updated 2026-10-08
Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.
What it does
Look up Arc/Base original and wrapped token addresses, bridged supply and ownerless verification. Arc Gateway or direct Base USDC: 0.005 USDC.
Tags: bridge · cross-chain · arc · base · circle · bazaar
Use with an agent
- Discover. Agents find this listing with
GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP toolsearch_resources, or/discovery/resources. - Inspect. Fetch
/resources/37886.jsonfor the price and payment options. - Pay. Call
GET https://bridge-api.argosbot.io/v1/lookup. The provider answers402with its payment requirements. An x402 client signs one of the options below and retries withPAYMENT-SIGNATURE. - Execute. The provider returns
200with the data. Agent Bazaar is not in the request path and never sees your payment.
For humans
You don't need an account or an API key; you need a wallet holding a small amount of USDC on eip155:5042, Base, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- $0.005 / request
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- eip155:5042, Base
- Calls (30d)
- 2 · 2 unique payers (third-party data from the public x402 Bazaar)
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | eip155:5042 eip155:5042 | 0x3600000000000000000000000000000000000000 | 5000 | 0x60E4834783dA4D4D7ad1C81fc48221840192152C | 604900s |
| exact | Base eip155:8453 | USDC | $0.005 | 0x60E4834783dA4D4D7ad1C81fc48221840192152C | 120s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "eip155:5042",
"payTo": "0x60E4834783dA4D4D7ad1C81fc48221840192152C",
"asset": "0x3600000000000000000000000000000000000000",
"amount": "5000",
"maxTimeoutSeconds": 604900
},
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x60E4834783dA4D4D7ad1C81fc48221840192152C",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "5000",
"amountUsd": 0.005,
"maxTimeoutSeconds": 120
}
]Schemas
Output schema (JSON Schema)
{
"properties": {
"example": {
"properties": {
"payment": {
"description": "Facilitator settlement acknowledgement; Gateway batching is not necessarily a final onchain transfer.",
"type": "object"
},
"requestId": {
"type": "string"
},
"result": {
"properties": {
"cacheAgeMs": {
"type": "integer"
},
"cached": {
"type": "boolean"
},
"candidates": {
"items": {
"properties": {
"connectionExists": {
"type": [
"boolean",
"null"
]
},
"contracts": {
"items": {
"type": "object"
},
"type": "array"
},
"destination": {
"anyOf": [
{
"properties": {
"address": {
"type": "string"
},
"chain": {
"enum": [
"Arc",
"Base"
],
"type": "string"
},
"chainId": {
"enum": [
5042,
8453
],
"type": "integer"
},
"decimals": {
"type": "integer"
},
"explorerUrl": {
"type": "string"
},
"isBridgedRepresentation": {
"type": "boolean"
},
"name": {
"type": "string"
},
"role": {
"enum": [
"original",
"wrapped"
],
"type": "string"
},
"symbol": {
"type": "string"
}
},
"required": [
"address",
"chainId",
"chain",
"role",
"isBridgedRepresentation"
],
"type": "object"
},
{
"type": "null"
}
]
},
"direction": {
"type": "string"
},
"error": {
"type": "string"
},
"evidence": {
"items": {
"type": "object"
},
"type": "array"
},
"operation": {
"enum": [
"lock_and_mint",
"burn_and_unlock"
]
},
"operational": {
"type": "object"
},
"original": {
"properties": {
"address": {
"type": "string"
},
"chain": {
"enum": [
"Arc",
"Base"
],
"type": "string"
},
"chainId": {
"enum": [
5042,
8453
],
"type": "integer"
},
"decimals": {
"type": "integer"
},
"explorerUrl": {
"type": "string"
},
"isBridgedRepresentation": {
"type": "boolean"
},
"name": {
"type": "string"
},
"role": {
"enum": [
"original",
"wrapped"
],
"type": "string"
},
"symbol": {
"type": "string"
}
},
"required": [
"address",
"chainId",
"chain",
"role",
"isBridgedRepresentation"
],
"type": "object"
},
"ownerlessVerified": {
"type": [
"boolean",
"null"
]
},
"source": {
"properties": {
"address": {
"type": "string"
},
"chain": {
"enum": [
"Arc",
"Base"
],
"type": "string"
},
"chainId": {
"enum": [
5042,
8453
],
"type": "integer"
},
"decimals": {
"type": "integer"
},
"explorerUrl": {
"type": "string"
},
"isBridgedRepresentation": {
"type": "boolean"
},
"name": {
"type": "string"
},
"role": {
"enum": [
"original",
"wrapped"
],
"type": "string"
},
"symbol": {
"type": "string"
}
},
"required": [
"address",
"chainId",
"chain",
"role",
"isBridgedRepresentation"
],
"type": "object"
},
"status": {
"enum": [
"not_a_contract",
"not_registered",
"wrapper_missing",
"verified",
"verification_failed",
"unavailable"
],
"type": "string"
},
"wrapped": {
"anyOf": [
{
"properties": {
"address": {
"type": "string"
},
"chain": {
"enum": [
"Arc",
"Base"
],
"type": "string"
},
"chainId": {
"enum": [
5042,
8453
],
"type": "integer"
},
"decimals": {
"type": "integer"
},
"explorerUrl": {
"type": "string"
},
"isBridgedRepresentation": {
"type": "boolean"
},
"name": {
"type": "string"
},
"role": {
"enum": [
"original",
"wrapped"
],
"type": "string"
},
"symbol": {
"type": "string"
}
},
"required": [
"address",
"chainId",
"chain",
"role",
"isBridgedRepresentation"
],
"type": "object"
},
{
"type": "null"
}
]
},
"wrappedSupply": {
"properties": {
"chainId": {
"type": "integer"
},
"decimals": {
"type": "integer"
},
"formatted": {
"type": "string"
},
"meaning": {
"type": "string"
},
"raw": {
"type": "string"
},
"tokenAddress": {
"type": "string"
}
},
"type": [
"object",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"observedAt": {
"format": "date-time",
"type": "string"
},
"status": {
"enum": [
"complete",
"ambiguous",
"unavailable"
]
}
},
"type": "object"
}
},
"required": [
"requestId",
"result",
"payment"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}Example shape — generated from the schema, not a captured live response
{
"example": {
"payment": {},
"requestId": "string",
"result": {
"cacheAgeMs": 0,
"cached": true,
"candidates": [
{
"connectionExists": true,
"contracts": [
{}
],
"destination": null,
"direction": "string",
"error": "string",
"evidence": [
{}
],
"operation": "lock_and_mint",
"operational": {},
"original": {
"address": "string",
"chain": "Arc",
"chainId": 5042,
"decimals": 0,
"explorerUrl": "string",
"isBridgedRepresentation": true,
"name": "string",
"role": "original",
"symbol": "string"
},
"ownerlessVerified": true,
"source": {
"address": "string",
"chain": "Arc",
"chainId": 5042,
"decimals": 0,
"explorerUrl": "string",
"isBridgedRepresentation": true,
"name": "string",
"role": "original",
"symbol": "string"
},
"status": "not_a_contract",
"wrapped": null,
"wrappedSupply": {
"chainId": 0,
"decimals": 0,
"formatted": "string",
"meaning": "string",
"raw": "string",
"tokenAddress": "string"
}
}
],
"observedAt": "2026-01-01T00:00:00Z",
"status": "complete"
}
},
"type": "string"
}Examples
curl
curl "https://bridge-api.argosbot.io/v1/lookup"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paidJavaScript
const res = await fetch("https://bridge-api.argosbot.io/v1/lookup");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://bridge-api.argosbot.io/v1/lookup")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerDetails
- Provider
- bridge-api.argosbot.io
- Endpoint
- https://bridge-api.argosbot.io/v1/lookup
- Machine-readable
/resources/37886.json