paytoll27 tools for DeFi, DEX swaps, cross-chain bridges, Twitter/X, on-chain token data, crypto utilities, and LLM access via x402 micro-payments on Base. No API keys needed — payment is the auth.
Grade Fair — based on market validation, documentation quality, package completeness, maintenance status, and authenticity signals.
Accesses sensitive credential files or environment variables
${PRIVATE_KEY}Calls external URL not in known-safe list
https://paytoll.ioAI Analysis
The skill requires a private key, which is a high-risk credential, and while it claims the key is used only locally for signing, the execution of an external npm package with this key in its environment presents a potential attack vector. The external API usage is consistent with the stated purpose, and the source is open for review, mitigating some risk.
Audited Apr 17, 2026 · audit v1.0
Generated Mar 21, 2026
A retail investor wants to maximize returns on idle crypto assets by finding the highest supply APY across Aave v3 markets. They use the aave-best-yield tool to compare yields for assets like USDC or ETH across different chains, then use aave-supply to generate deposit transactions after reviewing rates. This helps them allocate funds efficiently without manual research across multiple DeFi platforms.
A crypto trader needs to move assets between chains, such as bridging ETH from Ethereum to Arbitrum for lower fees. They use swap-quote to get price quotes for the bridge, then swap-build to generate the unsigned transaction data. This enables seamless cross-chain transfers by aggregating optimal bridge protocols like Stargate or Hop, saving time and reducing slippage.
An analyst or investor is researching a new token on Base and needs on-chain data for due diligence. They use onchain-token-data to fetch price, market cap, and top pools, and search-pools to find liquidity pools. This provides real-time, verifiable insights to assess token viability and avoid scams, supporting informed investment decisions.
A DeFi power user monitors their positions across multiple chains to manage risk and optimize returns. They use aave-user-positions to view all supply and borrow holdings, and aave-health-factor to check liquidation risk. This centralized view helps them rebalance portfolios or adjust strategies without logging into each protocol individually.
A developer integrates PayToll into an AI agent to enable DeFi queries and transactions via natural language. The agent uses tools like aave-markets for rate overviews or token-balance for wallet checks, with micro-payments automating authentication. This reduces development overhead by eliminating API key management while providing scalable, pay-per-use access.
Revenue is generated from small USDC fees per tool call, typically $0.001-$0.08, paid automatically from the user's wallet on the Base network. This model eliminates subscription fees and API key requirements, making it accessible for infrequent users while scaling with usage. It aligns costs directly with value delivered, encouraging adoption through low barriers to entry.
Targets developers and businesses building AI agents or DeFi applications by offering an easy-to-integrate MCP server. Revenue comes from tool usage fees as developers embed PayToll into their products, creating a recurring income stream from automated micro-payments. This model leverages the growing demand for blockchain-integrated AI tools without upfront costs.
Serves institutional clients like hedge funds or fintech companies with advanced DeFi analytics and transaction tools. Revenue is generated through higher-volume usage of tools like aave-best-yield or swap-build, with potential for custom pricing tiers. This model capitalizes on the need for reliable, on-chain data and automated transaction building in professional settings.
💬 Integration Tip
Ensure the PRIVATE_KEY environment variable is set with a dedicated wallet containing minimal USDC and ETH for gas, and test with low-value calls first to verify setup.
Scored Apr 19, 2026
AI crypto research and analysis powered by CellCog. Token deep-dives, on-chain metrics, DeFi protocol breakdowns, wallet portfolio reviews, market sentiment, whitepaper analysis, smart contract evaluation. Comprehensive crypto intelligence from a single prompt.
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