Base RPC Telemetry & Gas Export
Base RPC telemetry & decoded receipt parser: Base gas fees, EIP-3009/ERC-20 decoded logs, calldata selector & tx receipt exporter (tx-receipt-decoded-json) ($0.75 USDC). Input: tx_hash or window_blocks.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "PAYMENT-SIGNATURE header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"decimals": 6,
"areFeesSponsored": true,
"eip2612GasSponsoring": {
"supported": true
}
},
"payTo": "0x7152F226f565C3b86943CE7B4F38E77110bD4c07",
"amount": "750000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "USDC",
"version": "2",
"decimals": 6
},
"payTo": "0x7152F226f565C3b86943CE7B4F38E77110bD4c07",
"amount": "750000",
"scheme": "exact",
"network": "eip155:5042",
"maxTimeoutSeconds": 300
}
],
"metadata": {
"tags": [
"rpc",
"base",
"base-rpc",
"rpc-telemetry",
"enrich"
],
"iconUrl": "https://amber-maple-3b054208.tunnl.gg/icon.png",
"category": "infrastructure",
"mimeType": "application/json",
"provider": "Aegis Verification Engine",
"description": "Base RPC telemetry & decoded receipt parser: Base gas fees, EIP-3009/ERC-20 decoded logs, calldata selector & tx receipt exporter ($0.75 USDC). Input: tx_hash or window_blocks.",
"serviceName": "Base RPC Telemetry & Gas Export"
},
"resource": {
"url": "https://amber-maple-3b054208.tunnl.gg/aegis-rpc-exporter",
"tags": [
"rpc",
"base",
"base-rpc",
"rpc-telemetry",
"enrich"
],
"iconUrl": "https://amber-maple-3b054208.tunnl.gg/icon.png",
"mimeType": "application/json",
"description": "Base RPC telemetry & decoded receipt parser: Base gas fees, EIP-3009/ERC-20 decoded logs, calldata selector & tx receipt exporter ($0.75 USDC). Input: tx_hash or window_blocks.",
"serviceName": "Base RPC Telemetry & Gas Export"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"bodyType": "json",
"queryParams": {
"asset": "USDC",
"chain": "base",
"window_blocks": "10"
}
},
"output": {
"type": "json",
"example": {
"ok": true,
"status": "exported",
"network": {
"name": "Base Mainnet",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"chain_id": 8453
},
"service": "Aegis Base Mainnet USDC Transfer & Block Telemetry Exporter",
"audit_id": "aegis-rpc-8402-live",
"timestamp": "2026-10-21T03:50:00Z",
"export_format": {
"hash_sha256": "4b227777d4dd1fc61c6f884f48641d02b4d121d3fd328cb08b5531fcacdabf8a",
"records_count": 482,
"schema_version": "1.0.0"
},
"token_metrics": {
"total_volume_usdc": 1492040.5,
"settlement_rail_health": "operational",
"avg_transfer_latency_sec": 2.1,
"usdc_transfers_last_100_blocks": 482
},
"block_telemetry": {
"latest_block": 52877500,
"base_fee_gwei": 0.005,
"block_time_sec": 2,
"gas_used_ratio": 0.62,
"l1_data_fee_ratio": 0.14
},
"decoded_receipt_json": {
"status": "SUCCESS",
"tx_hash": "0x5f7b82cfb1a94153ad295550cc2b69b1635783bbe7f8c4d7bf69abd53bf57c32",
"gas_used": 92404,
"logs_count": 2,
"method_name": "aggregate3((address,bool,bytes)[])",
"effective_gas_price_gwei": 0.007
}
}
}
},
"tags": [
"rpc",
"base",
"base-rpc",
"rpc-telemetry",
"enrich"
],
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"required": [
"queryParams"
],
"properties": {
"body": {
"type": "object",
"required": [
"chain",
"asset",
"window_blocks"
],
"properties": {
"asset": {
"type": "string",
"default": "USDC",
"description": "Body property asset"
},
"chain": {
"type": "string",
"default": "base",
"description": "Body property chain"
},
"window_blocks": {
"type": "string",
"default": "10",
"description": "Body property window_blocks"
}
},
"description": "JSON body parameters for Base RPC Telemetry & Gas Export"
},
"queryParams": {
"type": "object",
"required": [
"chain",
"asset",
"window_blocks"
],
"properties": {
"asset": {
"type": "string",
"default": "USDC",
"description": "Query parameter asset"
},
"chain": {
"type": "string",
"default": "base",
"description": "Query parameter chain"
},
"window_blocks": {
"type": "string",
"default": "10",
"description": "Query parameter window_blocks"
}
},
"description": "Query parameters for Base RPC Telemetry & Gas Export"
}
},
"description": "Input parameters for Base RPC Telemetry & Gas Export"
},
"output": {
"type": "object",
"properties": {
"example": {
"type": "object"
}
}
}
}
},
"iconUrl": "https://amber-maple-3b054208.tunnl.gg/icon.png",
"toolName": "rpc_exporter",
"description": "Base RPC telemetry & decoded receipt parser: Base gas fees, EIP-3009/ERC-20 decoded logs, calldata selector & tx receipt exporter ($0.75 USDC). Input: tx_hash or window_blocks.",
"serviceName": "Base RPC Telemetry & Gas Export"
},
"gasSponsoring": {
"eip2612": true,
"areFeesSponsored": true
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.75 USDC on Base to 0x7152…D4c07. The signed payment is good for 5 minutes.
- Paid to
- 0x7152…D4c07
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 750000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x7152F226f565C3b86943CE7B4F38E77110bD4c07",
"amount": "750000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"toolName": "rpc_exporter",
"queryParams": {
"asset": "USDC",
"chain": "base",
"tx_hash": "0x5f7b82cfb1a94153ad295550cc2b69b1635783bbe7f8c4d7bf69abd53bf57c32",
"window_blocks": "10"
}
},
"output": {
"type": "json"
}
},
"tags": [
"rpc",
"base",
"base-rpc",
"rpc-telemetry",
"enrich"
],
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
}
}
}
}
},
"iconUrl": "https://amber-maple-3b054208.tunnl.gg/icon.png",
"toolName": "rpc_exporter",
"description": "Base RPC telemetry & decoded receipt parser: Base gas fees, EIP-3009/ERC-20 decoded logs, calldata selector & tx receipt exporter (tx-receipt-decoded-json) ($0.75 USDC). Input: tx_hash or window_blocks.",
"serviceName": "Base RPC Telemetry & Gas Export"
}
}Provenance
- Seen in the source catalog
- 2026-10-21 17:12Z
- Last indexed by Roundhouse
- 2026-10-26 13:16Z
- Last enriched (probe, favicon, geo)
- 2026-10-22 00:46Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Base RPC Telemetry & Gas Export and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Base%20RPC%20Telemetry%20%26%20Gas%20Export' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://amber-maple-3b054208.tunnl.gg/aegis-rpc-exporter, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.