Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Pick random items without replacement for $0.001 USDC
Pick random items without replacement for $0.001 USDC. Call when you need this bounded result without an API key or subs
Native ETH balance for one address on Base mainnet for $0.001 USDC via live JSON-RPC
Native ETH balance for one address on Base mainnet for $0.001 USDC via live JSON-RPC. Call when you need this bounded re
ERC-20 balanceOf for a holder on Base mainnet for $0.001 USDC via eth_call
ERC-20 balanceOf for a holder on Base mainnet for $0.001 USDC via eth_call. Call when you need this bounded result witho
Look up a Base transaction by hash (optional receipt) for $0.001 USDC via live JSON-RPC
Look up a Base transaction by hash (optional receipt) for $0.001 USDC via live JSON-RPC. Call when you need this bounded
Look up Base gas price, base fee, and priority fee for $0.001 USDC
Look up Base gas price, base fee, and priority fee for $0.001 USDC. Call when you need a live fee snapshot before sendin
Transaction count/nonce for one Base address for $0.001 USDC via eth_getTransactionCount
Transaction count/nonce for one Base address for $0.001 USDC via eth_getTransactionCount. Call when you need this bounde
Check if a Base address is a contract and return bytecode size for $0.001 USDC via eth_getCode
Check if a Base address is a contract and return bytecode size for $0.001 USDC via eth_getCode. Call when you need this
Base block header by hash for $0.001 USDC via eth_getBlockByHash
Base block header by hash for $0.001 USDC via eth_getBlockByHash. Call when you need this bounded result without an API
eth_estimateGas for a bounded call on Base for $0.001 USDC (max 4KB data).
Base transaction receipt by hash for $0.001 USDC via eth_getTransactionReceipt
Base transaction receipt by hash for $0.001 USDC via eth_getTransactionReceipt. Call when you need this bounded result w
Bounded eth_getLogs on Base (≤5 block span, ≤50 logs) for $0.002 USDC.
Read one storage slot on Base for $0.001 USDC via eth_getStorageAt
Read one storage slot on Base for $0.001 USDC via eth_getStorageAt. Call when you need this bounded result without an AP
ERC-20 name/symbol/decimals on Base for $0.001 USDC via eth_call
ERC-20 name/symbol/decimals on Base for $0.001 USDC via eth_call. Call when you need this bounded result without an API
Bounded read-only eth_call on Base for $0.002 USDC (max 4KB data/response)
Bounded read-only eth_call on Base for $0.002 USDC (max 4KB data/response). Call when you need this bounded result witho