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Card snapshot
x402.clashofcoins.com
·
2026-05-20 23:59:03 UTC
·
251afe49dd194740acebc4a49d1196e4aa463c5081a1412d3422077b5eaebf29
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"protocolVersion": "0.2.6",
"id": "clashofcoins-commerce",
"name": "Clash of Coins",
"description": "Agentic checkout for Clash of Coins",
"summary": "Agentic checkout for Clash of Coins",
"category": "Gaming",
"tags": [
"Gaming"
],
"url": "https://x402.clashofcoins.com",
"preferredTransport": "https",
"provider": {
"organization": "Clash of Coins",
"url": "https://x402.clashofcoins.com"
},
"version": "1.0.0",
"icon": "https://x402.clashofcoins.com/favicon.png",
"documentationUrl": "https://x402.clashofcoins.com/openapi.json",
"skillsUrl": "https://x402.clashofcoins.com/skill.md",
"skillUrl": "https://x402.clashofcoins.com/skill.md",
"openApiUrl": "https://x402.clashofcoins.com/openapi.json",
"supportedInterfaces": [
"rest",
"mcp",
"a2a",
"web"
],
"capabilities": {
"streaming": false,
"pushNotifications": false,
"stateTransitionHistory": true,
"agentWalletFunding": true,
"agentWalletX402Funding": true,
"agentWalletMppFunding": false,
"agentWalletAutoExecuteOnFunding": true,
"agentWalletPurchaseProtocols": {
"sale": [
"x402"
],
"shop": [
"x402"
]
}
},
"securitySchemes": {
"x402PaymentSignature": {
"type": "apiKey",
"in": "header",
"name": "PAYMENT-SIGNATURE",
"description": "Paid retries must keep the JSON body unchanged and send a canonical PAYMENT-SIGNATURE built from the latest PAYMENT-REQUIRED challenge, including its resource and one accepted payment requirement."
}
},
"security": [
{
"x402PaymentSignature": []
}
],
"defaultInputModes": [
"application/json"
],
"defaultOutputModes": [
"application/json"
],
"skills": [
{
"id": "route_commerce_checkout",
"name": "Route commerce checkout",
"description": "Choose the correct Clash of Coins surface: sale for NFT lots, shop for in-game items, then follow the matching protocol flow.",
"tags": [
"commerce",
"routing",
"sale",
"shop"
],
"examples": [
"Buy a Hero Pack NFT",
"Buy 10 keys for player alice"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "discover_sales",
"name": "Discover active sales",
"description": "List currently active allowlisted saleIds, prices, metadata, and payment hints.",
"tags": [
"x402",
"catalog",
"eip155:8453"
],
"examples": [
"List active NFT sale lots",
"Show current saleIds and prices"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "quote_sale",
"name": "Quote sale",
"description": "Return the exact USDC amount and payment requirement for a chosen saleId and quantity.",
"tags": [
"x402",
"quote",
"USDC"
],
"examples": [
"Quote saleId 370 for quantity 1",
"Estimate the payable amount before buying"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "buy_sale_via_x402",
"name": "Buy sale via x402",
"description": "Complete canonical x402 settlement and trigger relayer-service mint delivery.",
"tags": [
"x402",
"purchase",
"relayer"
],
"examples": [
"Buy one Hero Pack NFT",
"Mint an allowlisted sale item after payment"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "poll_purchase_status",
"name": "Poll purchase status",
"description": "Track purchase confirmation by paymentTx until mint delivery is confirmed.",
"tags": [
"status",
"delivery",
"mint"
],
"examples": [
"Check whether paymentTx 0xabc has settled",
"Track mint delivery for a sale purchase"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "discover_shop_offers",
"name": "Discover shop offers",
"description": "List the active shop catalog. Anonymous listing is allowed; personalized offers require exactly one nickname or address.",
"tags": [
"shop",
"catalog",
"recipient"
],
"examples": [
"List shop offers",
"Show keys and packs for player alice"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "quote_shop_purchase",
"name": "Quote shop purchase",
"description": "Validate one recipient plus one item selection and return the exact payable amount before buy.",
"tags": [
"shop",
"quote",
"recipient"
],
"examples": [
"Quote 10 keys for player alice",
"Estimate a shop purchase for 0x1234..."
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "buy_shop_item_via_x402",
"name": "Buy shop item via x402",
"description": "Complete canonical x402 settlement and deliver the selected in-game item.",
"tags": [
"shop",
"x402",
"purchase"
],
"examples": [
"Buy 10 keys via x402",
"Purchase a shop pack for player alice"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "poll_shop_purchase_status",
"name": "Poll shop purchase status",
"description": "Track payment and backend delivery by payment reference, purchase id, or wallet+item.",
"tags": [
"shop",
"status",
"delivery"
],
"examples": [
"Check whether a shop purchase has been delivered",
"Track shop delivery for payment reference pay_123"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
}
],
"metadata": {
"serviceDescription": "Agentic checkout for Clash of Coins",
"category": "Gaming",
"tags": [
"Gaming"
],
"icon": "https://x402.clashofcoins.com/favicon.png",
"catalogUrl": "https://x402.clashofcoins.com/catalog",
"skillsUrl": "https://x402.clashofcoins.com/skill.md",
"skillUrl": "https://x402.clashofcoins.com/skill.md",
"openApiUrl": "https://x402.clashofcoins.com/openapi.json",
"skillsIndexUrl": "https://x402.clashofcoins.com/skills/index.json",
"specializedSkills": {
"agentcashValidator": "https://x402.clashofcoins.com/agentcash-validator-skill.md"
},
"publishedSkills": [
{
"id": "clashofcoins",
"name": "Clash of Coins",
"description": "Universal routing skill for cross-agent discovery and checkout on unified sale + shop deployments.",
"path": "/skills/clashofcoins-universal/SKILL.md",
"aliases": [
"/skills/SKILL.md",
"/skills/clashofcoins-universal/skill.md",
"/skills/clashofcoins-universal",
"/skills/clashofcoins/SKILL.md",
"/skills/clashofcoins/skill.md",
"/skills/clashofcoins"
],
"clients": [
"openclaw",
"claude",
"cursor",
"codex",
"generic-agent-skills"
],
"bundle": {
"openaiConfigPath": "/skills/clashofcoins-universal/agents/openai.yaml",
"referencesPath": "/skills/clashofcoins-universal/references/",
"scriptsPath": "/skills/clashofcoins-universal/scripts/",
"evalsPath": "/skills/clashofcoins-universal/evals/",
"triggerEvalsPath": "/skills/clashofcoins-universal/evals/trigger-queries.json",
"qualityEvalsPath": "/skills/clashofcoins-universal/evals/evals.json"
},
"audience": "agents",
"url": "https://x402.clashofcoins.com/skills/clashofcoins-universal/SKILL.md",
"aliasUrls": [
"https://x402.clashofcoins.com/skills/SKILL.md",
"https://x402.clashofcoins.com/skills/clashofcoins-universal/skill.md",
"https://x402.clashofcoins.com/skills/clashofcoins-universal",
"https://x402.clashofcoins.com/skills/clashofcoins/SKILL.md",
"https://x402.clashofcoins.com/skills/clashofcoins/skill.md",
"https://x402.clashofcoins.com/skills/clashofcoins"
],
"bundleUrls": {
"openaiConfigPath": "https://x402.clashofcoins.com/skills/clashofcoins-universal/agents/openai.yaml",
"referencesPath": "https://x402.clashofcoins.com/skills/clashofcoins-universal/references/",
"scriptsPath": "https://x402.clashofcoins.com/skills/clashofcoins-universal/scripts/",
"evalsPath": "https://x402.clashofcoins.com/skills/clashofcoins-universal/evals/",
"triggerEvalsPath": "https://x402.clashofcoins.com/skills/clashofcoins-universal/evals/trigger-queries.json",
"qualityEvalsPath": "https://x402.clashofcoins.com/skills/clashofcoins-universal/evals/evals.json"
},
"format": "agent-skills-v1"
},
{
"id": "clashofcoins-agentcash-validator",
"name": "Clash of Coins AgentCash Validator",
"description": "Minimal-context validation skill for AgentCash, OpenClaw, and other discovery consumers.",
"path": "/skills/clashofcoins-agentcash-validator/SKILL.md",
"aliases": [
"/skills/clashofcoins-agentcash-validator/skill.md",
"/skills/clashofcoins-agentcash-validator"
],
"clients": [
"openclaw",
"claude",
"cursor",
"codex",
"generic-agent-skills"
],
"bundle": {
"openaiConfigPath": "/skills/clashofcoins-agentcash-validator/agents/openai.yaml"
},
"audience": "agents",
"url": "https://x402.clashofcoins.com/skills/clashofcoins-agentcash-validator/SKILL.md",
"aliasUrls": [
"https://x402.clashofcoins.com/skills/clashofcoins-agentcash-validator/skill.md",
"https://x402.clashofcoins.com/skills/clashofcoins-agentcash-validator"
],
"bundleUrls": {
"openaiConfigPath": "https://x402.clashofcoins.com/skills/clashofcoins-agentcash-validator/agents/openai.yaml"
},
"format": "agent-skills-v1"
},
{
"id": "clashofcoins-buyer",
"name": "Clash of Coins Sale Buyer",
"description": "Sale-only purchase skill for presale and Agentic Pass lots.",
"path": "/skills/clashofcoins-sale-buyer/SKILL.md",
"aliases": [
"/skills/clashofcoins-sale-buyer/skill.md",
"/skills/clashofcoins-sale-buyer",
"/skills/clashofcoins-buyer/SKILL.md",
"/skills/clashofcoins-buyer/skill.md",
"/skills/clashofcoins-buyer"
],
"clients": [
"openclaw",
"claude",
"cursor",
"codex",
"generic-agent-skills"
],
"bundle": {
"openaiConfigPath": "/skills/clashofcoins-sale-buyer/agents/openai.yaml"
},
"audience": "agents",
"url": "https://x402.clashofcoins.com/skills/clashofcoins-sale-buyer/SKILL.md",
"aliasUrls": [
"https://x402.clashofcoins.com/skills/clashofcoins-sale-buyer/skill.md",
"https://x402.clashofcoins.com/skills/clashofcoins-sale-buyer",
"https://x402.clashofcoins.com/skills/clashofcoins-buyer/SKILL.md",
"https://x402.clashofcoins.com/skills/clashofcoins-buyer/skill.md",
"https://x402.clashofcoins.com/skills/clashofcoins-buyer"
],
"bundleUrls": {
"openaiConfigPath": "https://x402.clashofcoins.com/skills/clashofcoins-sale-buyer/agents/openai.yaml"
},
"format": "agent-skills-v1"
},
{
"id": "clashofcoins-integrator",
"name": "Clash of Coins Sale Integrator",
"description": "Sale-only discovery and integration skill for scanner and registry consumers.",
"path": "/skills/clashofcoins-sale-integrator/SKILL.md",
"aliases": [
"/skills/clashofcoins-sale-integrator/skill.md",
"/skills/clashofcoins-sale-integrator",
"/skills/clashofcoins-integrator/SKILL.md",
"/skills/clashofcoins-integrator/skill.md",
"/skills/clashofcoins-integrator"
],
"clients": [
"openclaw",
"claude",
"cursor",
"codex",
"generic-agent-skills"
],
"bundle": {
"openaiConfigPath": "/skills/clashofcoins-sale-integrator/agents/openai.yaml"
},
"audience": "agents",
"url": "https://x402.clashofcoins.com/skills/clashofcoins-sale-integrator/SKILL.md",
"aliasUrls": [
"https://x402.clashofcoins.com/skills/clashofcoins-sale-integrator/skill.md",
"https://x402.clashofcoins.com/skills/clashofcoins-sale-integrator",
"https://x402.clashofcoins.com/skills/clashofcoins-integrator/SKILL.md",
"https://x402.clashofcoins.com/skills/clashofcoins-integrator/skill.md",
"https://x402.clashofcoins.com/skills/clashofcoins-integrator"
],
"bundleUrls": {
"openaiConfigPath": "https://x402.clashofcoins.com/skills/clashofcoins-sale-integrator/agents/openai.yaml"
},
"format": "agent-skills-v1"
},
{
"id": "clashofcoins-shop-buyer",
"name": "Clash of Coins Shop Buyer",
"description": "Shop-only purchase skill for in-game items.",
"path": "/skills/clashofcoins-shop-buyer/SKILL.md",
"aliases": [
"/skills/clashofcoins-shop-buyer/skill.md",
"/skills/clashofcoins-shop-buyer"
],
"clients": [
"openclaw",
"claude",
"cursor",
"codex",
"generic-agent-skills"
],
"bundle": {
"openaiConfigPath": "/skills/clashofcoins-shop-buyer/agents/openai.yaml"
},
"audience": "agents",
"url": "https://x402.clashofcoins.com/skills/clashofcoins-shop-buyer/SKILL.md",
"aliasUrls": [
"https://x402.clashofcoins.com/skills/clashofcoins-shop-buyer/skill.md",
"https://x402.clashofcoins.com/skills/clashofcoins-shop-buyer"
],
"bundleUrls": {
"openaiConfigPath": "https://x402.clashofcoins.com/skills/clashofcoins-shop-buyer/agents/openai.yaml"
},
"format": "agent-skills-v1"
},
{
"id": "clashofcoins-shop-integrator",
"name": "Clash of Coins Shop Integrator",
"description": "Shop-only discovery and integration skill for scanners and platform adapters.",
"path": "/skills/clashofcoins-shop-integrator/SKILL.md",
"aliases": [
"/skills/clashofcoins-shop-integrator/skill.md",
"/skills/clashofcoins-shop-integrator"
],
"clients": [
"openclaw",
"claude",
"cursor",
"codex",
"generic-agent-skills"
],
"bundle": {
"openaiConfigPath": "/skills/clashofcoins-shop-integrator/agents/openai.yaml"
},
"audience": "agents",
"url": "https://x402.clashofcoins.com/skills/clashofcoins-shop-integrator/SKILL.md",
"aliasUrls": [
"https://x402.clashofcoins.com/skills/clashofcoins-shop-integrator/skill.md",
"https://x402.clashofcoins.com/skills/clashofcoins-shop-integrator"
],
"bundleUrls": {
"openaiConfigPath": "https://x402.clashofcoins.com/skills/clashofcoins-shop-integrator/agents/openai.yaml"
},
"format": "agent-skills-v1"
}
],
"mcp": {
"manifestUrl": "https://x402.clashofcoins.com/.well-known/mcp.json",
"legacyManifestUrl": "https://x402.clashofcoins.com/mcp.json",
"endpoint": "https://x402.clashofcoins.com/mcp",
"legacyEndpoint": "https://x402.clashofcoins.com/mcp.json",
"protocolVersion": "2025-11-25",
"transportType": "streamable-http",
"transport": "stdio",
"command": "npm",
"args": [
"--prefix",
"apps/gateway",
"run",
"mcp"
],
"shellCommand": "npm run mcp:gateway",
"cursorConfigPath": ".cursor/mcp.json",
"baseUrlEnv": "GATEWAY_MCP_BASE_URL",
"defaultBaseUrl": "https://x402.clashofcoins.com",
"tools": [
"discover_gateway",
"list_products",
"get_catalog",
"get_item_details",
"buy_item",
"prepare_purchase",
"quote_purchase",
"check_purchase_status",
"get_health",
"get_chain_info",
"check_wallet_item_status",
"get_agent_wallet_info",
"quote_agent_order",
"create_agent_order",
"get_agent_order"
],
"resources": [
"clash-of-coins://service/discovery",
"clash-of-coins://service/openapi",
"clash-of-coins://service/catalog",
"clash-of-coins://service/openapi-full",
"clash-of-coins://service/llms-text",
"clash-of-coins://service/skill",
"clash-of-coins://service/health"
],
"prompts": [
"browse_clash_catalog",
"prepare_clash_purchase",
"agent_wallet_purchase",
"explore_clash_protocols"
]
},
"checkouts": {
"sale": {
"name": "Clash of Coins",
"description": "Agentic checkout for Clash of Coins",
"openApiUrl": "https://x402.clashofcoins.com/openapi.json",
"agentUrl": "https://x402.clashofcoins.com/.well-known/agent.json",
"rootPath": "/"
},
"shop": {
"name": "Clash of Coins",
"description": "Agentic checkout for Clash of Coins",
"openApiUrl": "https://x402.clashofcoins.com/shop/openapi.json",
"fullOpenApiUrl": "https://x402.clashofcoins.com/shop/openapi.full.json",
"skillsUrl": "https://x402.clashofcoins.com/shop/skill.md",
"agentUrl": "https://x402.clashofcoins.com/shop/.well-known/agent.json",
"rootPath": "/shop"
}
},
"agentWallet": {
"mountPath": "/agent-wallet",
"fundingRoute": "/agent-wallet/x402/fund",
"statusRoutePrefix": "/agent-wallet/x402/purchases",
"fundingProtocol": "x402",
"autoExecuteOnFunding": true,
"mode": "agent_wallet_x402_funded",
"supportedPurchaseProtocols": {
"sale": [
"x402"
],
"shop": [
"x402"
]
},
"paymentNetworkId": "eip155:8453",
"paymentCurrency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"paymentCurrencySymbol": "USDC",
"walletProvider": "cdp",
"agentAddress": "0x93862e5b2b1fa10a01772e7e9ca7cdc7deb5ca25",
"treasuryAddress": "0x8b29dabd6fbb5a09dacbc7978eaed66a8540721d",
"passportStatus": "not_configured",
"passportRegistry": "0x8004a169fb4a3325136eb29fa0ceb6d2e539a432",
"passportAgentId": "45258",
"passportUri": "https://x402.clashofcoins.com/.well-known/agent.json",
"siwaEnabled": true,
"siwxEnabled": false
}
}
}