Pay in USDC on Base for a batch of cryptographically-random UUIDv4s (1–100 per call). A real micro-service settled on-chain — handy for agents that need collision-free IDs.
{
"type": "object",
"properties": {
"count": {
"type": "number",
"minimum": 1,
"maximum": 100,
"description": "How many UUIDs"
}
}
}{
"type": "object",
"properties": {
"service": {
"type": "string"
},
"count": {
"type": "number"
},
"uuids": {
"type": "array",
"items": {
"type": "string"
}
}
}
}No settlements recorded yet.
Responded 402 in 1075ms
Endpoint correctly challenged with 402 Payment Required
Parsed scheme="exact" network="eip155:8453"
0x7857e7c2431363D867282d515E10EcCFCeb44cEf
Prepared an "exact" payment of 10000 atomic units to 0x7857e7c2431363D867282d515E10EcCFCeb44cEf
Received payment response from x402 server/facilitator
Paid replay returned HTTP 200
This listing is unclaimed. The owner proves control by signing a nonce with the payTo wallet — no transaction, no gas. Ownership is never shown as verified without a valid signature.
{
"schema": "agent402/manifest@1",
"name": "Tollbooth UUID",
"description": "Pay in USDC on Base for a batch of cryptographically-random UUIDv4s (1–100 per call). A real micro-service settled on-chain — handy for agents that need collision-free IDs.",
"category": "tools",
"endpoint": "http://localhost:3000/api/x402/uuid",
"x402": {
"network": "base",
"scheme": "exact",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x7857e7c2431363D867282d515E10EcCFCeb44cEf",
"maxAmountRequired": "10000"
},
"input": {
"type": "object",
"properties": {
"count": {
"type": "number",
"minimum": 1,
"maximum": 100,
"description": "How many UUIDs"
}
}
},
"output": {
"type": "object",
"properties": {
"service": {
"type": "string"
},
"count": {
"type": "number"
},
"uuids": {
"type": "array",
"items": {
"type": "string"
}
}
}
}
}