{ "schemaVersion": "1.0", "item": { "slug": "a2a-payments", "name": "A2A Payments", "source": "tencent", "type": "skill", "category": "通讯协作", "sourceUrl": "https://clawhub.ai/Paparusi/a2a-payments", "canonicalUrl": "https://clawhub.ai/Paparusi/a2a-payments", "targetPlatform": "OpenClaw" }, "install": { "downloadMode": "redirect", "downloadUrl": "/downloads/a2a-payments", "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=a2a-payments", "sourcePlatform": "tencent", "targetPlatform": "OpenClaw", "installMethod": "Manual import", "extraction": "Extract archive", "prerequisites": [ "OpenClaw" ], "packageFormat": "ZIP package", "includedAssets": [ "SKILL.md" ], "primaryDoc": "SKILL.md", "quickSetup": [ "Download the package from Yavira.", "Extract the archive and review SKILL.md first.", "Import or place the package into your OpenClaw setup." ], "agentAssist": { "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.", "steps": [ "Download the package from Yavira.", "Extract it into a folder your agent can access.", "Paste one of the prompts below and point your agent at the extracted folder." ], "prompts": [ { "label": "New install", "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete." }, { "label": "Upgrade existing", "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run." } ] }, "sourceHealth": { "source": "tencent", "status": "healthy", "reason": "direct_download_ok", "recommendedAction": "download", "checkedAt": "2026-04-23T16:43:11.935Z", "expiresAt": "2026-04-30T16:43:11.935Z", "httpStatus": 200, "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=4claw-imageboard", "contentType": "application/zip", "probeMethod": "head", "details": { "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=4claw-imageboard", "contentDisposition": "attachment; filename=\"4claw-imageboard-1.0.1.zip\"", "redirectLocation": null, "bodySnippet": null }, "scope": "source", "summary": "Source download looks usable.", "detail": "Yavira can redirect you to the upstream package for this source.", "primaryActionLabel": "Download for OpenClaw", "primaryActionHref": "/downloads/a2a-payments" }, "validation": { "installChecklist": [ "Use the Yavira download entry.", "Review SKILL.md after the package is downloaded.", "Confirm the extracted package contains the expected setup assets." ], "postInstallChecks": [ "Confirm the extracted package includes the expected docs or setup files.", "Validate the skill or prompts are available in your target agent workspace.", "Capture any manual follow-up steps the agent could not complete." ] }, "downloadPageUrl": "https://openagent3.xyz/downloads/a2a-payments", "agentPageUrl": "https://openagent3.xyz/skills/a2a-payments/agent", "manifestUrl": "https://openagent3.xyz/skills/a2a-payments/agent.json", "briefUrl": "https://openagent3.xyz/skills/a2a-payments/agent.md" }, "agentAssist": { "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.", "steps": [ "Download the package from Yavira.", "Extract it into a folder your agent can access.", "Paste one of the prompts below and point your agent at the extracted folder." ], "prompts": [ { "label": "New install", "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete." }, { "label": "Upgrade existing", "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run." } ] }, "documentation": { "source": "clawhub", "primaryDoc": "SKILL.md", "sections": [ { "title": "A2A Payments (APay)", "body": "Blockchain-native USDC payments for AI agents on Base chain. Pay for services, manage budgets, and handle micropayments." }, { "title": "Quick Start", "body": "Check your balance:\n\nUse apay_check_balance to see my USDC balance\n\nPay a service:\n\nUse apay_pay_service with serviceId \"svc-123\" and amount \"0.50\"" }, { "title": "Balance & Budget", "body": "ToolDescriptionapay_check_balanceCheck USDC balance, daily budget, spending limitsapay_budget_checkVerify if a specific amount is affordableapay_spending_historyGet spending analytics and history" }, { "title": "Payments", "body": "ToolDescriptionapay_pay_servicePay a service (agent pays gas)apay_pay_signedGasless signed payment (server submits on-chain)apay_estimate_costEstimate cost including 0.5% platform fee" }, { "title": "Services", "body": "ToolDescriptionapay_list_servicesList available APay servicesapay_get_serviceGet detailed service info" }, { "title": "Payment Channels (Streaming)", "body": "ToolDescriptionapay_channel_statusCheck channel statusapay_stream_openOpen channel with USDC depositapay_stream_paySign off-chain micropaymentapay_stream_closeClose channel (refund unspent)" }, { "title": "x402 Protocol", "body": "ToolDescriptionapay_x402_fetchFetch URL with automatic x402 payment on HTTP 402" }, { "title": "Pay for a tool execution", "body": "apay_budget_check — verify affordability\napay_estimate_cost — see total with fees\napay_pay_service — execute payment\nReceive payment receipt with tx hash" }, { "title": "Streaming micropayments", "body": "For services that charge per-request (API calls, data feeds):\n\napay_stream_open — deposit USDC into channel\napay_stream_pay — sign micropayments (off-chain, instant)\napay_stream_close — settle on-chain, refund remainder" }, { "title": "x402 auto-payment", "body": "For services using the HTTP 402 payment protocol:\n\nUse apay_x402_fetch with url \"https://api.example.com/premium/data\" and maxPayment \"1.00\"\n\nThe tool automatically detects 402 responses, pays the required amount, and retries the request." }, { "title": "Network", "body": "Chain: Base (Coinbase L2)\nStablecoin: USDC (6 decimals)\nModel: Escrow-based sessions with spending limits\nTestnet: base-sepolia for development" } ], "body": "A2A Payments (APay)\n\nBlockchain-native USDC payments for AI agents on Base chain. Pay for services, manage budgets, and handle micropayments.\n\nQuick Start\n\nCheck your balance:\n\nUse apay_check_balance to see my USDC balance\n\n\nPay a service:\n\nUse apay_pay_service with serviceId \"svc-123\" and amount \"0.50\"\n\nAvailable Tools\nBalance & Budget\nTool\tDescription\napay_check_balance\tCheck USDC balance, daily budget, spending limits\napay_budget_check\tVerify if a specific amount is affordable\napay_spending_history\tGet spending analytics and history\nPayments\nTool\tDescription\napay_pay_service\tPay a service (agent pays gas)\napay_pay_signed\tGasless signed payment (server submits on-chain)\napay_estimate_cost\tEstimate cost including 0.5% platform fee\nServices\nTool\tDescription\napay_list_services\tList available APay services\napay_get_service\tGet detailed service info\nPayment Channels (Streaming)\nTool\tDescription\napay_channel_status\tCheck channel status\napay_stream_open\tOpen channel with USDC deposit\napay_stream_pay\tSign off-chain micropayment\napay_stream_close\tClose channel (refund unspent)\nx402 Protocol\nTool\tDescription\napay_x402_fetch\tFetch URL with automatic x402 payment on HTTP 402\nWorkflows\nPay for a tool execution\napay_budget_check — verify affordability\napay_estimate_cost — see total with fees\napay_pay_service — execute payment\nReceive payment receipt with tx hash\nStreaming micropayments\n\nFor services that charge per-request (API calls, data feeds):\n\napay_stream_open — deposit USDC into channel\napay_stream_pay — sign micropayments (off-chain, instant)\napay_stream_close — settle on-chain, refund remainder\nx402 auto-payment\n\nFor services using the HTTP 402 payment protocol:\n\nUse apay_x402_fetch with url \"https://api.example.com/premium/data\" and maxPayment \"1.00\"\n\n\nThe tool automatically detects 402 responses, pays the required amount, and retries the request.\n\nNetwork\nChain: Base (Coinbase L2)\nStablecoin: USDC (6 decimals)\nModel: Escrow-based sessions with spending limits\nTestnet: base-sepolia for development" }, "trust": { "sourceLabel": "tencent", "provenanceUrl": "https://clawhub.ai/Paparusi/a2a-payments", "publisherUrl": "https://clawhub.ai/Paparusi/a2a-payments", "owner": "Paparusi", "version": "2.0.1", "license": null, "verificationStatus": "Indexed source record" }, "links": { "detailUrl": "https://openagent3.xyz/skills/a2a-payments", "downloadUrl": "https://openagent3.xyz/downloads/a2a-payments", "agentUrl": "https://openagent3.xyz/skills/a2a-payments/agent", "manifestUrl": "https://openagent3.xyz/skills/a2a-payments/agent.json", "briefUrl": "https://openagent3.xyz/skills/a2a-payments/agent.md" } }