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    "slug": "paytoll",
    "name": "Paytoll",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
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      "Extract the archive and review SKILL.md first.",
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          "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."
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      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
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        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
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        "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."
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    "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."
      }
    ]
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  "documentation": {
    "source": "clawhub",
    "primaryDoc": "SKILL.md",
    "sections": [
      {
        "title": "PayToll",
        "body": "You have access to 27 tools for DeFi intelligence, DEX swaps, cross-chain bridges, social media, on-chain token data, crypto utilities, and LLM access via the PayToll MCP server. Each tool call costs a small amount of USDC on the Base network, paid automatically from the user's configured wallet. No API keys or subscriptions needed — payment is the auth."
      },
      {
        "title": "Setup Requirements",
        "body": "The user must have:\n\nA dedicated wallet private key set as PRIVATE_KEY in their environment (do not reuse your main wallet — use a wallet with minimal funds)\nUSDC on the Base network in that wallet (a few dollars funds thousands of calls)\nA small amount of ETH on Base (for gas fees)\n\nThe private key never leaves your machine. It is only used locally to sign EIP-712 payment authorizations. It is never transmitted to any server."
      },
      {
        "title": "Security",
        "body": "No transaction execution. Transaction-building tools (aave-supply, swap-build, etc.) return unsigned transaction data for review. They do not broadcast or execute anything on-chain.\nMicro-payments only. Most calls cost $0.001–$0.08. The wallet cannot be drained — each payment is a discrete, small authorization.\nOpen source. The MCP server source is auditable at https://github.com/foodaka/paytoll-mcp"
      },
      {
        "title": "Aave DeFi Intelligence",
        "body": "Use these tools when the user asks about DeFi yields, borrowing, lending, or Aave positions.\n\naave-best-yield ($0.01/call)\nFind the best supply APY for a given asset across all Aave v3 deployments and chains.\n\nUse when: \"What's the best yield for USDC?\", \"Where should I supply ETH for the highest APY?\"\nInput: asset (e.g., \"USDC\", \"ETH\", \"WBTC\")\n\naave-best-borrow ($0.01/call)\nFind the lowest borrow APR for an asset across all Aave v3 markets.\n\nUse when: \"Cheapest place to borrow DAI?\", \"What's the lowest ETH borrow rate?\"\nInput: asset (e.g., \"USDC\", \"ETH\", \"DAI\")\n\naave-markets ($0.005/call)\nGet comprehensive data for all Aave v3 markets including supply/borrow rates, TVL, and utilization.\n\nUse when: \"Show me all Aave markets\", \"Overview of DeFi lending rates\", \"What assets can I supply on Aave?\"\n\naave-health-factor ($0.005/call)\nCalculate a user's health factor on Aave — indicates how close a position is to liquidation.\n\nUse when: \"What's my health factor?\", \"Am I at risk of liquidation?\", \"Check health for 0x...\"\nInput: chainId\n\naave-user-positions ($0.01/call)\nGet a user's complete supply and borrow positions on Aave across chains.\n\nUse when: \"What are my Aave positions?\", \"Show my DeFi portfolio\", \"What am I supplying/borrowing?\""
      },
      {
        "title": "Aave Transactions",
        "body": "Use these tools when the user wants to generate transaction data for Aave operations. Returns unsigned transaction data — does not broadcast.\n\naave-supply ($0.01/call)\nBuild a supply (deposit) transaction for Aave.\n\nUse when: \"Supply 100 USDC to Aave\", \"Deposit ETH into Aave\"\nInput: tokenAddress, amount, chainId\n\naave-borrow ($0.01/call)\nBuild a borrow transaction for Aave.\n\nUse when: \"Borrow 50 DAI from Aave\", \"Take a USDC loan on Aave\"\nInput: tokenAddress, amount, chainId\n\naave-repay ($0.01/call)\nBuild a repay transaction for paying back Aave loans.\n\nUse when: \"Repay my DAI loan\", \"Pay back 100 USDC on Aave\"\nInput: tokenAddress, chainId, amount or max: true\n\naave-withdraw ($0.01/call)\nBuild a withdraw transaction for removing assets from Aave.\n\nUse when: \"Withdraw my USDC from Aave\", \"Pull out my ETH supply\"\nInput: tokenAddress, chainId, amount or max: true"
      },
      {
        "title": "DEX Swaps & Cross-Chain Bridges",
        "body": "Powered by Li.Fi aggregator. Supports same-chain swaps and cross-chain bridges across 12 networks (Ethereum, Base, Arbitrum, Optimism, Polygon, Avalanche, BSC, zkSync, Linea, Scroll, Fantom, Gnosis). To bridge, set fromChain and toChain to different chain IDs — Li.Fi routes through optimal bridge protocols (Stargate, Across, Hop, etc.) automatically. Returns unsigned transaction data — does not broadcast.\n\nswap-quote ($0.005/call)\nGet a DEX swap or cross-chain bridge price quote.\n\nUse when: \"How much USDC for 1 ETH?\", \"Quote bridging ETH from Ethereum to Arbitrum\", \"What's the swap rate?\"\nInput: fromChain, fromToken, toToken, amount, optionally toChain (for cross-chain), slippage\n\nswap-build ($0.01/call)\nBuild a swap or bridge transaction ready for signing.\n\nUse when: \"Swap 1 ETH to USDC on Base\", \"Bridge 100 USDC from Ethereum to Arbitrum\"\nInput: fromChain, fromToken, toToken, amount, optionally toChain, slippage\n\ntoken-balance ($0.005/call)\nCheck wallet token balance on any supported chain.\n\nUse when: \"What's my ETH balance?\", \"How much USDC do I have on Base?\"\nInput: chainId, optionally tokenAddress (omit for native token)"
      },
      {
        "title": "On-Chain Token Data",
        "body": "Use these tools for on-chain token analytics, pool discovery, and trending tokens.\n\nonchain-token-data ($0.015/call)\nGet comprehensive on-chain token data including price, supply, FDV, market cap, and top pools.\n\nUse when: \"Tell me about this token\", \"What's the market cap of PEPE on Base?\"\nInput: network, contractAddress\n\nonchain-token-price ($0.015/call)\nGet on-chain token price by contract address.\n\nUse when: \"What's the price of this token on-chain?\"\nInput: network, contractAddress\n\nsearch-pools ($0.015/call)\nSearch liquidity pools by token name, symbol, or contract address across networks.\n\nUse when: \"Find pools for PEPE\", \"Search for WETH liquidity pools\"\nInput: query\n\ntrending-pools ($0.015/call)\nGet trending liquidity pools on a network sorted by trading activity.\n\nUse when: \"What's trending on Base?\", \"Show me hot pools on Ethereum\"\nInput: network (e.g., \"eth\", \"base\", \"solana\", \"arbitrum\")"
      },
      {
        "title": "Social (X / Twitter)",
        "body": "Use these tools when the user asks about tweets, Twitter users, or wants to post on X.\n\ntwitter-search ($0.08/call)\nSearch recent tweets from the last 7 days. Max 20 results per call.\n\nUse when: \"Search Twitter for bitcoin\", \"What are people saying about ETH?\", \"Find tweets about Aave\"\nInput: query (X API search syntax), maxResults (10-20), sortOrder (\"recency\" or \"relevancy\")\n\ntwitter-user-tweets ($0.08/call)\nGet a user's recent tweets. Max 20 per call. Can exclude replies and retweets.\n\nUse when: \"What has Vitalik tweeted recently?\", \"Show me Elon's latest tweets\"\nInput: userId, maxResults (5-20), excludeReplies, excludeRetweets\n\ntwitter-tweet-lookup ($0.02/call)\nLook up tweets by ID with metrics and author info. Max 10 tweets per call.\n\nUse when: \"Show me this tweet\", \"Get details on tweet ID 123...\"\nInput: ids (array of tweet ID strings)\n\ntwitter-user-lookup ($0.02/call)\nLook up an X/Twitter user by username or user ID.\n\nUse when: \"Who is @elonmusk?\", \"Look up this Twitter user\", \"Get profile for user ID 44196397\"\nInput: username OR userId (exactly one)\n\ntwitter-post ($0.015/call)\nPost a tweet using the user's own OAuth 2.0 access token. Supports replies and quote tweets.\n\nUse when: \"Post this tweet for me\", \"Reply to this tweet\"\nInput: text, accessToken (user's OAuth token), replyToId (optional), quoteTweetId (optional)\nNote: Requires the user's own X API OAuth token with tweet.write scope."
      },
      {
        "title": "Crypto Utilities",
        "body": "Use these tools for token prices, ENS resolution, and address validation.\n\ncrypto-price ($0.015/call)\nGet real-time crypto prices from CoinGecko with optional market data.\n\nUse when: \"Price of ETH?\", \"How much is BTC worth?\", \"What's SOL trading at?\"\nInput: symbol (e.g., \"BTC\", \"ETH\", \"SOL\"), optionally currency, includeMarketData\n\nens-lookup ($0.001/call)\nResolve ENS names to Ethereum addresses and perform reverse lookups.\n\nUse when: \"What address is vitalik.eth?\", \"Reverse lookup 0x...\"\nInput: name (e.g., \"vitalik.eth\") OR address\n\nwallet-validator ($0.0005/call)\nValidate whether a string is a valid wallet address with checksum verification.\n\nUse when: \"Is this a valid address?\", \"Check if 0x... is valid\"\nInput: address, optionally network (\"ethereum\", \"bitcoin\", \"solana\")"
      },
      {
        "title": "LLM Proxy",
        "body": "Use these tools when the user wants to query AI models through PayToll.\n\nllm-openai ($0.01/call)\nQuery OpenAI models: GPT-4o, GPT-4o-mini, GPT-4 Turbo, GPT-3.5 Turbo, o3-mini.\n\nInput: messages, optionally model, temperature, max_tokens\n\nllm-anthropic ($0.01/call)\nQuery Anthropic models: Claude Sonnet 4, Haiku 4, Claude 3.5 Sonnet, Claude 3.5 Haiku, Claude 3 Haiku.\n\nInput: messages, optionally model, temperature, max_tokens\n\nllm-google ($0.01/call)\nQuery Google models: Gemini 2.0 Flash, Gemini 2.0 Flash Lite, Gemini 1.5 Pro, Gemini 1.5 Flash.\n\nInput: messages, optionally model, temperature, max_tokens"
      },
      {
        "title": "Usage Guidelines",
        "body": "Always inform the user that tool calls cost USDC before making calls, especially for the first call in a session.\nFor multi-step research (e.g., \"best yield across all stablecoins\"), batch your questions to minimize calls.\nIf a tool returns an error about payment, the user may need to top up their wallet with USDC on Base.\nTransaction-building tools return unsigned data — remind the user they need to sign and broadcast separately.\nThe MCP server discovers tools dynamically from the API — additional tools may appear beyond those listed here."
      },
      {
        "title": "Pricing Summary",
        "body": "ToolCostaave-best-yield$0.01aave-best-borrow$0.01aave-markets$0.005aave-health-factor$0.005aave-user-positions$0.01aave-supply$0.01aave-borrow$0.01aave-repay$0.01aave-withdraw$0.01swap-quote$0.005swap-build$0.01token-balance$0.005onchain-token-data$0.015onchain-token-price$0.015search-pools$0.015trending-pools$0.015twitter-search$0.08twitter-user-tweets$0.08twitter-tweet-lookup$0.02twitter-user-lookup$0.02twitter-post$0.015crypto-price$0.015ens-lookup$0.001wallet-validator$0.0005llm-openai$0.01llm-anthropic$0.01llm-google$0.01"
      }
    ],
    "body": "PayToll\n\nYou have access to 27 tools for DeFi intelligence, DEX swaps, cross-chain bridges, social media, on-chain token data, crypto utilities, and LLM access via the PayToll MCP server. Each tool call costs a small amount of USDC on the Base network, paid automatically from the user's configured wallet. No API keys or subscriptions needed — payment is the auth.\n\nSetup Requirements\n\nThe user must have:\n\nA dedicated wallet private key set as PRIVATE_KEY in their environment (do not reuse your main wallet — use a wallet with minimal funds)\nUSDC on the Base network in that wallet (a few dollars funds thousands of calls)\nA small amount of ETH on Base (for gas fees)\n\nThe private key never leaves your machine. It is only used locally to sign EIP-712 payment authorizations. It is never transmitted to any server.\n\nSecurity\nNo transaction execution. Transaction-building tools (aave-supply, swap-build, etc.) return unsigned transaction data for review. They do not broadcast or execute anything on-chain.\nMicro-payments only. Most calls cost $0.001–$0.08. The wallet cannot be drained — each payment is a discrete, small authorization.\nOpen source. The MCP server source is auditable at https://github.com/foodaka/paytoll-mcp\nAvailable Tools\nAave DeFi Intelligence\n\nUse these tools when the user asks about DeFi yields, borrowing, lending, or Aave positions.\n\naave-best-yield ($0.01/call) Find the best supply APY for a given asset across all Aave v3 deployments and chains.\n\nUse when: \"What's the best yield for USDC?\", \"Where should I supply ETH for the highest APY?\"\nInput: asset (e.g., \"USDC\", \"ETH\", \"WBTC\")\n\naave-best-borrow ($0.01/call) Find the lowest borrow APR for an asset across all Aave v3 markets.\n\nUse when: \"Cheapest place to borrow DAI?\", \"What's the lowest ETH borrow rate?\"\nInput: asset (e.g., \"USDC\", \"ETH\", \"DAI\")\n\naave-markets ($0.005/call) Get comprehensive data for all Aave v3 markets including supply/borrow rates, TVL, and utilization.\n\nUse when: \"Show me all Aave markets\", \"Overview of DeFi lending rates\", \"What assets can I supply on Aave?\"\n\naave-health-factor ($0.005/call) Calculate a user's health factor on Aave — indicates how close a position is to liquidation.\n\nUse when: \"What's my health factor?\", \"Am I at risk of liquidation?\", \"Check health for 0x...\"\nInput: chainId\n\naave-user-positions ($0.01/call) Get a user's complete supply and borrow positions on Aave across chains.\n\nUse when: \"What are my Aave positions?\", \"Show my DeFi portfolio\", \"What am I supplying/borrowing?\"\nAave Transactions\n\nUse these tools when the user wants to generate transaction data for Aave operations. Returns unsigned transaction data — does not broadcast.\n\naave-supply ($0.01/call) Build a supply (deposit) transaction for Aave.\n\nUse when: \"Supply 100 USDC to Aave\", \"Deposit ETH into Aave\"\nInput: tokenAddress, amount, chainId\n\naave-borrow ($0.01/call) Build a borrow transaction for Aave.\n\nUse when: \"Borrow 50 DAI from Aave\", \"Take a USDC loan on Aave\"\nInput: tokenAddress, amount, chainId\n\naave-repay ($0.01/call) Build a repay transaction for paying back Aave loans.\n\nUse when: \"Repay my DAI loan\", \"Pay back 100 USDC on Aave\"\nInput: tokenAddress, chainId, amount or max: true\n\naave-withdraw ($0.01/call) Build a withdraw transaction for removing assets from Aave.\n\nUse when: \"Withdraw my USDC from Aave\", \"Pull out my ETH supply\"\nInput: tokenAddress, chainId, amount or max: true\nDEX Swaps & Cross-Chain Bridges\n\nPowered by Li.Fi aggregator. Supports same-chain swaps and cross-chain bridges across 12 networks (Ethereum, Base, Arbitrum, Optimism, Polygon, Avalanche, BSC, zkSync, Linea, Scroll, Fantom, Gnosis). To bridge, set fromChain and toChain to different chain IDs — Li.Fi routes through optimal bridge protocols (Stargate, Across, Hop, etc.) automatically. Returns unsigned transaction data — does not broadcast.\n\nswap-quote ($0.005/call) Get a DEX swap or cross-chain bridge price quote.\n\nUse when: \"How much USDC for 1 ETH?\", \"Quote bridging ETH from Ethereum to Arbitrum\", \"What's the swap rate?\"\nInput: fromChain, fromToken, toToken, amount, optionally toChain (for cross-chain), slippage\n\nswap-build ($0.01/call) Build a swap or bridge transaction ready for signing.\n\nUse when: \"Swap 1 ETH to USDC on Base\", \"Bridge 100 USDC from Ethereum to Arbitrum\"\nInput: fromChain, fromToken, toToken, amount, optionally toChain, slippage\n\ntoken-balance ($0.005/call) Check wallet token balance on any supported chain.\n\nUse when: \"What's my ETH balance?\", \"How much USDC do I have on Base?\"\nInput: chainId, optionally tokenAddress (omit for native token)\nOn-Chain Token Data\n\nUse these tools for on-chain token analytics, pool discovery, and trending tokens.\n\nonchain-token-data ($0.015/call) Get comprehensive on-chain token data including price, supply, FDV, market cap, and top pools.\n\nUse when: \"Tell me about this token\", \"What's the market cap of PEPE on Base?\"\nInput: network, contractAddress\n\nonchain-token-price ($0.015/call) Get on-chain token price by contract address.\n\nUse when: \"What's the price of this token on-chain?\"\nInput: network, contractAddress\n\nsearch-pools ($0.015/call) Search liquidity pools by token name, symbol, or contract address across networks.\n\nUse when: \"Find pools for PEPE\", \"Search for WETH liquidity pools\"\nInput: query\n\ntrending-pools ($0.015/call) Get trending liquidity pools on a network sorted by trading activity.\n\nUse when: \"What's trending on Base?\", \"Show me hot pools on Ethereum\"\nInput: network (e.g., \"eth\", \"base\", \"solana\", \"arbitrum\")\nSocial (X / Twitter)\n\nUse these tools when the user asks about tweets, Twitter users, or wants to post on X.\n\ntwitter-search ($0.08/call) Search recent tweets from the last 7 days. Max 20 results per call.\n\nUse when: \"Search Twitter for bitcoin\", \"What are people saying about ETH?\", \"Find tweets about Aave\"\nInput: query (X API search syntax), maxResults (10-20), sortOrder (\"recency\" or \"relevancy\")\n\ntwitter-user-tweets ($0.08/call) Get a user's recent tweets. Max 20 per call. Can exclude replies and retweets.\n\nUse when: \"What has Vitalik tweeted recently?\", \"Show me Elon's latest tweets\"\nInput: userId, maxResults (5-20), excludeReplies, excludeRetweets\n\ntwitter-tweet-lookup ($0.02/call) Look up tweets by ID with metrics and author info. Max 10 tweets per call.\n\nUse when: \"Show me this tweet\", \"Get details on tweet ID 123...\"\nInput: ids (array of tweet ID strings)\n\ntwitter-user-lookup ($0.02/call) Look up an X/Twitter user by username or user ID.\n\nUse when: \"Who is @elonmusk?\", \"Look up this Twitter user\", \"Get profile for user ID 44196397\"\nInput: username OR userId (exactly one)\n\ntwitter-post ($0.015/call) Post a tweet using the user's own OAuth 2.0 access token. Supports replies and quote tweets.\n\nUse when: \"Post this tweet for me\", \"Reply to this tweet\"\nInput: text, accessToken (user's OAuth token), replyToId (optional), quoteTweetId (optional)\nNote: Requires the user's own X API OAuth token with tweet.write scope.\nCrypto Utilities\n\nUse these tools for token prices, ENS resolution, and address validation.\n\ncrypto-price ($0.015/call) Get real-time crypto prices from CoinGecko with optional market data.\n\nUse when: \"Price of ETH?\", \"How much is BTC worth?\", \"What's SOL trading at?\"\nInput: symbol (e.g., \"BTC\", \"ETH\", \"SOL\"), optionally currency, includeMarketData\n\nens-lookup ($0.001/call) Resolve ENS names to Ethereum addresses and perform reverse lookups.\n\nUse when: \"What address is vitalik.eth?\", \"Reverse lookup 0x...\"\nInput: name (e.g., \"vitalik.eth\") OR address\n\nwallet-validator ($0.0005/call) Validate whether a string is a valid wallet address with checksum verification.\n\nUse when: \"Is this a valid address?\", \"Check if 0x... is valid\"\nInput: address, optionally network (\"ethereum\", \"bitcoin\", \"solana\")\nLLM Proxy\n\nUse these tools when the user wants to query AI models through PayToll.\n\nllm-openai ($0.01/call) Query OpenAI models: GPT-4o, GPT-4o-mini, GPT-4 Turbo, GPT-3.5 Turbo, o3-mini.\n\nInput: messages, optionally model, temperature, max_tokens\n\nllm-anthropic ($0.01/call) Query Anthropic models: Claude Sonnet 4, Haiku 4, Claude 3.5 Sonnet, Claude 3.5 Haiku, Claude 3 Haiku.\n\nInput: messages, optionally model, temperature, max_tokens\n\nllm-google ($0.01/call) Query Google models: Gemini 2.0 Flash, Gemini 2.0 Flash Lite, Gemini 1.5 Pro, Gemini 1.5 Flash.\n\nInput: messages, optionally model, temperature, max_tokens\nUsage Guidelines\nAlways inform the user that tool calls cost USDC before making calls, especially for the first call in a session.\nFor multi-step research (e.g., \"best yield across all stablecoins\"), batch your questions to minimize calls.\nIf a tool returns an error about payment, the user may need to top up their wallet with USDC on Base.\nTransaction-building tools return unsigned data — remind the user they need to sign and broadcast separately.\nThe MCP server discovers tools dynamically from the API — additional tools may appear beyond those listed here.\nPricing Summary\nTool\tCost\naave-best-yield\t$0.01\naave-best-borrow\t$0.01\naave-markets\t$0.005\naave-health-factor\t$0.005\naave-user-positions\t$0.01\naave-supply\t$0.01\naave-borrow\t$0.01\naave-repay\t$0.01\naave-withdraw\t$0.01\nswap-quote\t$0.005\nswap-build\t$0.01\ntoken-balance\t$0.005\nonchain-token-data\t$0.015\nonchain-token-price\t$0.015\nsearch-pools\t$0.015\ntrending-pools\t$0.015\ntwitter-search\t$0.08\ntwitter-user-tweets\t$0.08\ntwitter-tweet-lookup\t$0.02\ntwitter-user-lookup\t$0.02\ntwitter-post\t$0.015\ncrypto-price\t$0.015\nens-lookup\t$0.001\nwallet-validator\t$0.0005\nllm-openai\t$0.01\nllm-anthropic\t$0.01\nllm-google\t$0.01"
  },
  "trust": {
    "sourceLabel": "tencent",
    "provenanceUrl": "https://clawhub.ai/foodaka/paytoll",
    "publisherUrl": "https://clawhub.ai/foodaka/paytoll",
    "owner": "foodaka",
    "version": "1.0.8",
    "license": null,
    "verificationStatus": "Indexed source record"
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/paytoll",
    "downloadUrl": "https://openagent3.xyz/downloads/paytoll",
    "agentUrl": "https://openagent3.xyz/skills/paytoll/agent",
    "manifestUrl": "https://openagent3.xyz/skills/paytoll/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/paytoll/agent.md"
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}