Zircuit RPC (chain 48900): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes
Zircuit RPC (chain 48900): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace, and debug (archive) - good for indexing, event queries, and simulation. Simple calls $0.001; heavy calls priced by compute units. One of the first independent x402 RPC providers for this chain.
1000 (raw units)
price
24
calls / 30d
1
unique payers
2026-09-15
updated
Provider
rpc.nodeflare.app · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 120
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "1000",
"maxTimeoutSeconds": 120
},
{
"scheme": "exact",
"network": "eip155:42161",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "1000",
"maxTimeoutSeconds": 120
},
{
"scheme": "upto",
"network": "eip155:8453",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "100000",
"maxTimeoutSeconds": 120
},
{
"scheme": "upto",
"network": "eip155:137",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "100000",
"maxTimeoutSeconds": 120
},
{
"scheme": "upto",
"network": "eip155:42161",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "100000",
"maxTimeoutSeconds": 120
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"id": 1,
"jsonrpc": "2.0",
"method": "eth_blockNumber",
"params": []
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"id": 1,
"jsonrpc": "2.0",
"result": "0x1a2b3c"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"id": {
"type": [
"number",
"string"
]
},
"jsonrpc": {
"const": "2.0",
"type": "string"
},
"method": {
"type": "string"
},
"params": {
"type": "array"
}
},
"required": [
"jsonrpc",
"method"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"resourceUrl": "https://rpc.nodeflare.app/zircuit/x402",
"scheme": "exact",
"validUntil": 1789445802,
"version": 1
},
"signature": "0x5013612b2495ceb6396e81bf54d431f4c93592d4da37c2607745cf449413c9877fa1b1ec7eb63bc5037f500277beb78616525b836840d0cc23bd8812ac398a141c"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "1000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"network": "eip155:137",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"resourceUrl": "https://rpc.nodeflare.app/zircuit/x402",
"scheme": "exact",
"validUntil": 1789445802,
"version": 1
},
"signature": "0x71d2990b0aed69ef46fc46d7d74b674ccc93592f174dadbd22e652fc41b5802328eeec8c7cb545635499c21dcdd42ca8f61b2995180d8ba674ffe7388a49cc8a1b"
},
{
"acceptIndex": 2,
"format": "eip712",
"payload": {
"amount": "1000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"network": "eip155:42161",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"resourceUrl": "https://rpc.nodeflare.app/zircuit/x402",
"scheme": "exact",
"validUntil": 1789445802,
"version": 1
},
"signature": "0xbf76fcce882729c75003995f721c805f09370b46a5cab236ad4da45c252dda702fe33341302a707f3e7fcf66fc5cb8139bc9587f2d2c2e7963bb22e5fe4215981c"
},
{
"acceptIndex": 3,
"format": "eip712",
"payload": {
"amount": "100000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"resourceUrl": "https://rpc.nodeflare.app/zircuit/x402",
"scheme": "upto",
"validUntil": 1789445802,
"version": 1
},
"signature": "0x2a3e59b0c641273931d4c8e8c1d1830b06ecff6ea4500d770c0a0746f67903570d36fbffa07bde4304c4debaac6c089c6b877bb327ecabd21d060da3caeaa85a1c"
},
{
"acceptIndex": 4,
"format": "eip712",
"payload": {
"amount": "100000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"network": "eip155:137",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"resourceUrl": "https://rpc.nodeflare.app/zircuit/x402",
"scheme": "upto",
"validUntil": 1789445802,
"version": 1
},
"signature": "0x8c46f4c284b7b631e2c8f2241480cb2fe99c39acbcae0a3b35bed1ce4c97eeaa3a13d8b8124c336a3b696b79ac751737602810c62b976319d4a645c4615b0c6e1b"
},
{
"acceptIndex": 5,
"format": "eip712",
"payload": {
"amount": "100000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"network": "eip155:42161",
"payTo": "0x9d86e0e74333b297b1d0b6ba30d2ed1b5f01f296",
"resourceUrl": "https://rpc.nodeflare.app/zircuit/x402",
"scheme": "upto",
"validUntil": 1789445802,
"version": 1
},
"signature": "0x3472ca58214e777b4f699f22d8edf22982cb4b22db5c8ed675cb47caf0a7af7c683fc39a6a8522155b693263e6f5f3b8c73e26a64dd4fde83c4f498186d2e4ea1b"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
}
}Use it
curl
curl "https://rpc.nodeflare.app/zircuit/x402" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://rpc.nodeflare.app/zircuit/x402");
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://rpc.nodeflare.app/zircuit/x402")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/1241.json, and this resource appears in /discovery/resources and /discovery/search.