x402 List

x402 Protocol Service Directory

CrownBlock

Data

US oil and gas market data: WTI, Brent and Henry Hub prices, refined products, US rig count, crude inventory versus the five year average, and production by basin, returned as JSON with a written market brief. Sourced from EIA and Baker Hughes, refreshed every six hours.

Pay from $1.00 in USDC on Base / Solana, settled onchain via the x402 protocol, no signup, no API key needed.

UPTIME 24H 100% 7D 100% 30D 100%
BASE URL https://crownblock.lonestaroracle.xyz ENDPOINTS 1 NETWORK Base / Solana ASSET USDC MEMBER SINCE 2026-07-20 MONITORED SINCE 2026-07-20

ASSESSMENT

updated 5h ago

Evidence-backed signals, not a single score. Click any chip for the proof. Measured values stay read-only; unknown is honest.

reliability 100%
uptime 24h
100%
uptime 7d
100%
uptime 30d
100%
uptime 90d
100%
response p95
998ms
avg response
646ms
total checks
47
compliance A (11/11)

11 of 11 x402 conformance checks pass. Full checklist below.

jump to compliance checklist

price $1.00 (p99 in Data)
price (min)
$1.00
category percentile (min)
p99 in Data
endpoints / prices
1 / 1
model
flat
stability
100%
risk clean

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

traction $1.53 30d · 2 buyers
volume 30d
$1.53
buyers 30d
2
settlements 30d
13
last settlement
2026-07-21
top buyer share
63% of 30d volume
trend 7d vs 30d
0.40x the 30d daily rate
networks
eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d

Attributed pro-quota: this payout address is shared, so volume and buyers are the operator-level figure divided by the services sharing it. A declared convention, not an individually observed measure, and still a conservative undercount.

Top buyer share is a concentration signal, not part of the ranking score.

WHAT IT DOES

ai-derived

Provides data reports through a GET endpoint

category
data-reporting
datareporting

AI-generated summary. The measured data is never altered by it.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET
GET /report $1.00 Base/Solana USDC
1 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /report returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://crownblock.lonestaroracle.xyz/report'
// 402 response (captured by monitor) · 1 payload · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06",
        "amount": "1000000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "payTo": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw",
        "amount": "1000000",
        "scheme": "exact",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://crownblock.lonestaroracle.xyz/report",
      "tags": [
        "oil",
        "gas",
        "upstream",
        "rig-count",
        "permian"
      ],
      "iconUrl": "https://lonestaroracle.xyz/lso_logo.svg",
      "mimeType": "",
      "description": "US oil and gas — WTI Brent Henry Hub refined products basin production rig count",
      "serviceName": "CrownBlock"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET"
          },
          "output": {
            "type": "object",
            "format": "json"
          }
        },
        "schema": {
          "name": "CrownBlock — US Upstream O&G Intel",
          "tags": [
            "oil",
            "gas",
            "upstream",
            "rig-count",
            "permian",
            "bakken",
            "wti"
          ],
          "type": "object",
          "version": "1.0.0",
          "category": "energy",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {}
                }
              }
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {}
              }
            }
          },
          "description": "Regional oil & gas intelligence: rig counts, production trends, DUC inventory, WTI/Brent/Henry Hub prices, crude inventory, and Claude-synthesized narrative briefs. Covers Permian, Eagle Ford, Haynesville, Bakken, Appalachia, Niobrara/DJ Basin, Anadarko, and GOM."
        }
      },
      "bc_kg64bd18": {}
    },
    "x402Version": 2
  }
]

UPTIME

07-21 · uptime 100.0% · 546ms avg07-2107-21
RESPONSE TIME
07-21 · 546ms avg07-21 · 546ms avg07-2107-21
24h UPTIME 100%
UPTIME 24H 100%
AVG RESP 585ms
TOTAL CHECKS 64

RECENT CHECKS

TIME STATUS RESP
● OK 399ms
● OK 392ms
● OK 310ms
● OK 308ms
● OK 304ms
● OK 306ms
● OK 404ms
● OK 314ms
● OK 344ms
● OK 578ms
● OK 505ms
● OK 311ms
● OK 300ms
● OK 559ms
● OK 413ms
● OK 865ms
● OK 470ms
● OK 516ms

OVER TIME

All charts share the 24h window selected here. Every series is also served as JSON at /api/v1/services/crownblock/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted).

PRICE (captured 402, USD)
07-20 · $1.0007-21 · $1.00$1.0007-2007-21
SUB-SCORES (uptime + x402 compliance)
07-20 compliance: 100% checks07-21 uptime: 100.0% compliance: 100% checksuptimecompliance07-2007-21
VOLUME (on-chain settlement, USD)
07-20 · $0.1507-21 · $0.80peak $0.8007-2007-21

Shared payout address (45 other services). These bars are the full shared address (operator-level), so do not sum them across the services that share it. Where a per-service figure is attributed, the assessment block and the ranking, it is the address total divided pro-quota by the 46 services sharing it: a declared convention, not an individually observed measure.

DISTINCT BUYERS
07-20 · 1 buyer07-21 · 2 buyerspeak 2 buyers07-2007-21

Shared payout address (45 other services). These bars are the full shared address (operator-level), so do not sum them across the services that share it. Where a per-service buyer count is attributed, the assessment block and the ranking, it is divided pro-quota by the 46 services sharing the address and can be fractional: a declared convention, not an individually observed measure.

COMPLIANCE

11/11 checks pass · grade A
  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • served over HTTPS

EMBED THIS BADGE

Show that CrownBlock is monitored on x402-list. Paste this on your site or README, it links back to this live listing.

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status
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RUN THIS SERVICE?

Keep this listing accurate: propose changes to the name, description, website, category or add new endpoints to monitor. Ownership is verified with a domain proof and every change is reviewed manually; measured data stays read-only.

[ update this listing ]