FastPath Bitcoin API
GET api.nativebtc.org/v1/mempool/stream-ticket
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Pay once to receive a short-lived WebSocket ticket for the live Bitcoin mempool stream.
Resource: api.nativebtc.org/v1/mempool/stream-ticket
Network: eip155:8453, eip155:137, eip155:42161, eip155:480 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4
Payment methods: — · Last validation: 2026-09-14 16:37:08.752+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "5000"
},
{
"raw": {
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4",
"amount": "5000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"payTo": "0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4",
"scheme": "exact",
"network": "eip155:137",
"amountAtomic": "5000"
},
{
"raw": {
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4",
"amount": "5000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"payTo": "0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4",
"scheme": "exact",
"network": "eip155:42161",
"amountAtomic": "5000"
},
{
"raw": {
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4",
"amount": "5000",
"scheme": "exact",
"network": "eip155:480",
"maxTimeoutSeconds": 300
},
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"payTo": "0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4",
"scheme": "exact",
"network": "eip155:480",
"amountAtomic": "5000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.