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.
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.
The user must have:
PRIVATE_KEY in their environment (do not reuse your main wallet — use a wallet with minimal funds)The private key never leaves your machine. It is only used locally to sign EIP-712 payment authorizations. It is never transmitted to any server.
aave-supply, swap-build, etc.) return unsigned transaction data for review. They do not broadcast or execute anything on-chain.Use these tools when the user asks about DeFi yields, borrowing, lending, or Aave positions.
aave-best-yield ($0.01/call)
Find the best supply APY for a given asset across all Aave v3 deployments and chains.
asset (e.g., "USDC", "ETH", "WBTC")aave-best-borrow ($0.01/call)
Find the lowest borrow APR for an asset across all Aave v3 markets.
asset (e.g., "USDC", "ETH", "DAI")aave-markets ($0.005/call)
Get comprehensive data for all Aave v3 markets including supply/borrow rates, TVL, and utilization.
aave-health-factor ($0.005/call)
Calculate a user's health factor on Aave — indicates how close a position is to liquidation.
chainIdaave-user-positions ($0.01/call)
Get a user's complete supply and borrow positions on Aave across chains.
Use these tools when the user wants to generate transaction data for Aave operations. Returns unsigned transaction data — does not broadcast.
aave-supply ($0.01/call)
Build a supply (deposit) transaction for Aave.
tokenAddress, amount, chainIdaave-borrow ($0.01/call)
Build a borrow transaction for Aave.
tokenAddress, amount, chainIdaave-repay ($0.01/call)
Build a repay transaction for paying back Aave loans.
tokenAddress, chainId, amount or max: trueaave-withdraw ($0.01/call)
Build a withdraw transaction for removing assets from Aave.
tokenAddress, chainId, amount or max: truePowered 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.
swap-quote ($0.005/call)
Get a DEX swap or cross-chain bridge price quote.
fromChain, fromToken, toToken, amount, optionally toChain (for cross-chain), slippageswap-build ($0.01/call)
Build a swap or bridge transaction ready for signing.
fromChain, fromToken, toToken, amount, optionally toChain, slippagetoken-balance ($0.005/call)
Check wallet token balance on any supported chain.
chainId, optionally tokenAddress (omit for native token)Use these tools for on-chain token analytics, pool discovery, and trending tokens.
onchain-token-data ($0.015/call)
Get comprehensive on-chain token data including price, supply, FDV, market cap, and top pools.
network, contractAddressonchain-token-price ($0.015/call)
Get on-chain token price by contract address.
network, contractAddresssearch-pools ($0.015/call)
Search liquidity pools by token name, symbol, or contract address across networks.
querytrending-pools ($0.015/call)
Get trending liquidity pools on a network sorted by trading activity.
network (e.g., "eth", "base", "solana", "arbitrum")Use these tools when the user asks about tweets, Twitter users, or wants to post on X.
twitter-search ($0.08/call)
Search recent tweets from the last 7 days. Max 20 results per call.
query (X API search syntax), maxResults (10-20), sortOrder ("recency" or "relevancy")twitter-user-tweets ($0.08/call)
Get a user's recent tweets. Max 20 per call. Can exclude replies and retweets.
userId, maxResults (5-20), excludeReplies, excludeRetweetstwitter-tweet-lookup ($0.02/call)
Look up tweets by ID with metrics and author info. Max 10 tweets per call.
ids (array of tweet ID strings)twitter-user-lookup ($0.02/call)
Look up an X/Twitter user by username or user ID.
username OR userId (exactly one)twitter-post ($0.015/call)
Post a tweet using the user's own OAuth 2.0 access token. Supports replies and quote tweets.
text, accessToken (user's OAuth token), replyToId (optional), quoteTweetId (optional)tweet.write scope.Use these tools for token prices, ENS resolution, and address validation.
crypto-price ($0.015/call)
Get real-time crypto prices from CoinGecko with optional market data.
symbol (e.g., "BTC", "ETH", "SOL"), optionally currency, includeMarketDataens-lookup ($0.001/call)
Resolve ENS names to Ethereum addresses and perform reverse lookups.
name (e.g., "vitalik.eth") OR addresswallet-validator ($0.0005/call)
Validate whether a string is a valid wallet address with checksum verification.
address, optionally network ("ethereum", "bitcoin", "solana")Use these tools when the user wants to query AI models through PayToll.
llm-openai ($0.01/call)
Query OpenAI models: GPT-4o, GPT-4o-mini, GPT-4 Turbo, GPT-3.5 Turbo, o3-mini.
messages, optionally model, temperature, max_tokensllm-anthropic ($0.01/call)
Query Anthropic models: Claude Sonnet 4, Haiku 4, Claude 3.5 Sonnet, Claude 3.5 Haiku, Claude 3 Haiku.
messages, optionally model, temperature, max_tokensllm-google ($0.01/call)
Query Google models: Gemini 2.0 Flash, Gemini 2.0 Flash Lite, Gemini 1.5 Pro, Gemini 1.5 Flash.
messages, optionally model, temperature, max_tokens| Tool | Cost |
|------|------|
| aave-best-yield | $0.01 |
| aave-best-borrow | $0.01 |
| aave-markets | $0.005 |
| aave-health-factor | $0.005 |
| aave-user-positions | $0.01 |
| aave-supply | $0.01 |
| aave-borrow | $0.01 |
| aave-repay | $0.01 |
| aave-withdraw | $0.01 |
| swap-quote | $0.005 |
| swap-build | $0.01 |
| token-balance | $0.005 |
| onchain-token-data | $0.015 |
| onchain-token-price | $0.015 |
| search-pools | $0.015 |
| trending-pools | $0.015 |
| twitter-search | $0.08 |
| twitter-user-tweets | $0.08 |
| twitter-tweet-lookup | $0.02 |
| twitter-user-lookup | $0.02 |
| twitter-post | $0.015 |
| crypto-price | $0.015 |
| ens-lookup | $0.001 |
| wallet-validator | $0.0005 |
| llm-openai | $0.01 |
| llm-anthropic | $0.01 |
| llm-google | $0.01 |
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Connect Claude to Clawdbot instantly and keep it connected 24/7. Run after setup to link your subscription, then auto-refreshes tokens forever.
ERC-8004 Trustless Agents - Register, discover, and build reputation for AI agents on Ethereum. Use when registering agents on-chain, querying agent registries, giving/receiving reputation feedback, or interacting with the AI agent trust layer.
Autonomous crypto trading on Base via Bankr. Use for trading tokens, monitoring launches, executing strategies, or managing a trading portfolio. Triggers on "trade", "buy", "sell", "launch", "snipe", "profit", "PnL", "portfolio balance", or any crypto trading task on Base.
Deploy ERC20 tokens on Base using Clanker SDK. Create tokens with built-in Uniswap V4 liquidity pools. Supports Base mainnet and Sepolia testnet. Requires PRIVATE_KEY in config.
Query DeFi portfolio data across 50+ chains via Zapper's GraphQL API. Use when the user wants to check wallet balances, DeFi positions, NFT holdings, token prices, or transaction history. Supports Base, Ethereum, Polygon, Arbitrum, Optimism, and more. Requires ZAPPER_API_KEY.
Interact with Solana blockchain via Helius APIs. Create/manage wallets, check balances (SOL + tokens), send transactions, swap tokens via Jupiter, and monitor addresses. Use for any Solana blockchain operation, crypto wallet management, token transfers, DeFi swaps, or portfolio tracking.