x402 List

x402 Protocol Service Directory

Clash of Coins Checkout

Other

x402 checkout gateway for the Clash of Coins game: exposes the catalog, quotes and purchase of NFT sale lots and in-game shop items, paid in USDC on Base.

Pay from $0.001 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

UPTIME 24H 100% 7D 100% 30D 100%
BASE URL https://x402.clashofcoins.com ENDPOINTS 2 NETWORK Base ASSET USDC MEMBER SINCE 2026-07-20 MONITORED SINCE 2026-07-20

ASSESSMENT

updated 47m 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
577ms
avg response
388ms
total checks
70
compliance A (11/11)

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

jump to compliance checklist

price $0.001 (p22 in Other)
price (min)
$0.001
category percentile (min)
p22 in Other
endpoints / prices
2 / 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 $227.76 30d · 16 buyers
volume 30d
$227.76
buyers 30d
16
settlements 30d
1,012
last settlement
2026-07-21
top buyer share
39% of 30d volume
trend 7d vs 30d
3.37x the 30d daily rate
networks
eip155:8453

Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.

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

WHAT IT DOES

ai-derived

Provides agentic checkout services for Clash of Coins including health probes, transaction reporting, NFT purchases, and game shop item purchases using x402 payments.

category
agentic-checkout
checkoutnft-purchasegame-shoptransaction-reportinghealth-check

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
POST /agent-wallet/x402/fund $0.001 Base USDC
GET /x402/cheap-health $0.001 Base USDC
2 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /x402/cheap-health returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://x402.clashofcoins.com/x402/cheap-health'
// 402 response (captured by monitor) · 2 payloads · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8b29DABD6fBb5A09DAcbC7978eaed66A8540721d",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://x402.clashofcoins.com/x402/cheap-health",
      "mimeType": "application/json",
      "description": "Low-cost gateway health probe for real x402 settlement checks"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "bodyType": "none",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "status": "ok"
            }
          }
        },
        "schema": {
          "type": "object",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "method": {
                  "type": "string"
                },
                "bodyType": {
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "additionalProperties": true
                }
              },
              "additionalProperties": true
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "additionalProperties": true
                }
              },
              "additionalProperties": true
            }
          },
          "additionalProperties": true
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x93862e5b2b1fa10a01772e7e9ca7cdc7deb5ca25",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://x402.clashofcoins.com/agent-wallet/x402/fund",
      "mimeType": "application/json",
      "description": "Agent wallet funding route"
    },
    "extensions": {
      "bazaar": {
        "url": "https://x402.clashofcoins.com",
        "icon": "https://x402.clashofcoins.com/favicon.png",
        "info": {
          "input": {
            "body": {
              "orderId": "example-order-id"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "status": "funding_pending"
            }
          },
          "service": {
            "icon": "https://x402.clashofcoins.com/favicon.png",
            "name": "Clash of Coins",
            "tags": [
              "Gaming"
            ],
            "category": "Gaming",
            "description": "Agentic checkout for Clash of Coins"
          }
        },
        "name": "Clash of Coins",
        "tags": [
          "Gaming"
        ],
        "schema": {
          "type": "object",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "additionalProperties": true
                },
                "type": {
                  "type": "string"
                },
                "method": {
                  "type": "string"
                },
                "bodyType": {
                  "type": "string"
                }
              },
              "additionalProperties": true
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "additionalProperties": true
                }
              },
              "additionalProperties": true
            }
          },
          "additionalProperties": true
        },
        "logoUrl": "https://x402.clashofcoins.com/favicon.png",
        "ogImage": "https://clashofcoins.com/agentic/images/og-image.jpg",
        "category": "Gaming",
        "websiteUrl": "https://clashofcoins.com/agentic/",
        "description": "Agentic checkout for Clash of Coins",
        "discoverable": true,
        "documentationUrl": "https://x402.clashofcoins.com/openapi.json"
      }
    },
    "x402Version": 2
  }
]

UPTIME

07-20 · uptime 100.0% · 410ms avg07-21 · uptime 100.0% · 379ms avg07-2007-21
RESPONSE TIME
07-20 · 410ms avg07-20 · 410ms avg07-21 · 379ms avg07-21 · 379ms avg07-2007-21
7d UPTIME 100%
UPTIME 7D 100%
AVG RESP 389ms
TOTAL CHECKS 73

RECENT CHECKS

TIME STATUS RESP
● OK 288ms
● OK 529ms
● OK 407ms
● OK 492ms
● OK 272ms
● OK 439ms
● OK 364ms
● OK 370ms
● OK 499ms
● OK 489ms
● OK 368ms
● OK 356ms
● SLOW 686ms
● OK 296ms
● OK 286ms
● OK 275ms
● OK 292ms
● OK 267ms

OVER TIME

All charts share the 7d window selected here. Every series is also served as JSON at /api/v1/services/clash-of-coins-checkout/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 · $0.00107-21 · $0.001$0.00107-2007-21

Median across 2 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
07-20 uptime: 100.0% compliance: 100% checks07-21 uptime: 100.0% compliance: 100% checksuptimecompliance07-2007-21
VOLUME (on-chain settlement, USD)
07-15 · $607-16 · $407-17 · $607-18 · $507-19 · $607-20 · $12107-21 · $52peak $12107-1507-21
DISTINCT BUYERS
07-15 · 4 buyers07-16 · 1 buyer07-17 · 1 buyer07-18 · 1 buyer07-19 · 1 buyer07-20 · 7 buyers07-21 · 5 buyerspeak 7 buyers07-1507-21

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 Clash of Coins Checkout is monitored on x402-list. Paste this on your site or README, it links back to this live listing.

Clash of Coins Checkout listed on x402-list
status
Clash of Coins Checkout uptime on x402-list
live uptime
// HTML
<a href="https://x402-list.com/services/clash-of-coins-checkout?utm_source=badge&utm_medium=referral&utm_campaign=embed">
  <img src="https://x402-list.com/badge/clash-of-coins-checkout.svg" alt="Clash of Coins Checkout listed on x402-list" height="28">
</a>
// Markdown
[![Clash of Coins Checkout on x402-list](https://x402-list.com/badge/clash-of-coins-checkout.svg)](https://x402-list.com/services/clash-of-coins-checkout?utm_source=badge&utm_medium=referral&utm_campaign=embed)
// HTML · live uptime variant
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  <img src="https://x402-list.com/badge/clash-of-coins-checkout.svg?data=uptime" alt="Clash of Coins Checkout uptime on x402-list" height="28">
</a>

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.

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