Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
Shipping Rates & Postage Calculator
Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices
Food Logger MCP
Food logging, nutrition summaries, and meal photo calorie and macro estimates.
Check whether a crypto address appears on the US OFAC sanctions list before transacting - a compliance must-have for agents that LLMs cannot verify against live lists
Check whether a crypto address appears on the US OFAC sanctions list before transacting - a compliance must-have for age
Check the exact ERC20 allowance an owner granted a spender and flag unlimited approvals that let a contract drain funds - a pre-transaction safety check agents need that LLMs cannot perform
Check the exact ERC20 allowance an owner granted a spender and flag unlimited approvals that let a contract drain funds
Monitor stablecoin peg deviation from $1 across USDT, USDC, DAI and more, flagging depegs in real time - an exit-risk signal for agents holding stables that LLMs cannot know
Monitor stablecoin peg deviation from $1 across USDT, USDC, DAI and more, flagging depegs in real time - an exit-risk si
Detect the largest recent transfers of a token to spot whale accumulation or dumping before price moves - a real-time edge for trading agents that LLMs cannot see
Detect the largest recent transfers of a token to spot whale accumulation or dumping before price moves - a real-time ed
Determine how old a token contract is from its first on-chain activity, flagging very new tokens as high rug-risk - a pre-trade safety signal agents need that LLMs cannot look up
Determine how old a token contract is from its first on-chain activity, flagging very new tokens as high rug-risk - a pr
Analyze the short-term base fee trend on Base or Ethereum to advise whether to send a transaction now or wait - a cost-optimization signal for agents that LLMs cannot compute from live blocks
Analyze the short-term base fee trend on Base or Ethereum to advise whether to send a transaction now or wait - a cost-o
Live perpetual futures open interest for any crypto symbol from OKX - total outstanding contracts, a real-time positioning signal absent from LLM training data
Live perpetual futures open interest for any crypto symbol from OKX - total outstanding contracts, a real-time positioni
Live long/short account ratio for any crypto from OKX with history and crowding bias - real-time sentiment positioning data not in any LLM training set
Live long/short account ratio for any crypto from OKX with history and crowding bias - real-time sentiment positioning d
Live spot ticker for any crypto symbol from OKX - last price, 24h high/low/volume/change and bid/ask, real-time market data absent from LLM training
Live spot ticker for any crypto symbol from OKX - last price, 24h high/low/volume/change and bid/ask, real-time market d
Recent forced liquidation orders for any crypto perpetual from OKX, split by long/short - real-time liquidation cascade data not available to LLMs
Recent forced liquidation orders for any crypto perpetual from OKX, split by long/short - real-time liquidation cascade
Compute the exact keccak256 hash and 4-byte function selector of any string or hex input - the precise Ethereum hash that LLMs cannot calculate correctly
Compute the exact keccak256 hash and 4-byte function selector of any string or hex input - the precise Ethereum hash tha
Validate and compute the EIP-55 checksum of an Ethereum address - precise mixed-case checksum that catches typos, which LLMs cannot reliably produce
Validate and compute the EIP-55 checksum of an Ethereum address - precise mixed-case checksum that catches typos, which
Decode a 4-byte function selector or calldata into human-readable Solidity function signatures via openchain - reverses on-chain selectors that LLMs cannot know
Decode a 4-byte function selector or calldata into human-readable Solidity function signatures via openchain - reverses
Detect whether a contract is an upgradeable proxy and resolve its implementation address by reading EIP-1967/1822 storage slots on Ethereum or Base - on-chain state LLMs cannot access
Detect whether a contract is an upgradeable proxy and resolve its implementation address by reading EIP-1967/1822 storag