Saylor Innovations Guide Library x402 REST usage
CUDA, driver and Ollama compatibility - GPU support, model memory fit and proof inference uses the GPU
0.01 USDC per call
per call
Evm
377 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Sift Web Tools x402 REST usage
Find a site's RSS/Atom feeds and return the latest items. Discovers RSS or Atom feeds for a site or page and returns the latest items with title, link, date and summary.
0.002 USDC per call
per call
Contract Safety Checker x402 REST usage
x402 v2 paid EVM token contract risk API on Base and BSC. For 0.01 USDC, returns EIP-1967 proxy detection, owner control and renouncement status, and block-explorer source-code verification. Built for AI agents, bots, an...
0.01 USDC per call
per call
4-Byte Selector Decoder x402 REST usage
Resolves a 4-byte function selector (e.g. 0x70a08231) to candidate human-readable signatures via 4byte.directory. Accepts a bare selector or full calldata.
0.01 USDC per call
per call
sendcheck x402 REST usage
SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain}
0.01 USDC per call
per call
sendcheck x402 REST usage
SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain}
0.01 USDC per call
per call
Base native balance x402 REST usage
Base native balance. Native ETH balance (eth_getBalance) of any 0x wallet address on Base at the latest block, in wei and in ETH. Use to check whether a wallet can pay gas or a transfer; for ERC-20 tokens use base_token_...
0.01 USDC per call
per call
Base account nonce x402 REST usage
Base account nonce. Read the transaction count (nonce) of a 0x address on Base, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything; f...
0.01 USDC per call
per call
Saylor Innovations Data Desk x402 REST usage
Leading causes of death for any US state or the nation - deaths, share of all deaths and age-adjusted rates for heart disease, cancer, stroke and more
0.01 USDC per call
per call
Saylor Innovations Watchdog API x402 REST usage
Trending token pools right now on Solana, or any supported chain via chain= - price, liquidity, 24h volume, price change and pool age
0.01 USDC per call
per call
TokenGuard Batch x402 REST usage
Batch Solana token rug check: up to 10 mints in one paid call (half the per-token price). Same output as /v1/check. Query: ?addresses=mint1,mint2,...
0.05 USDC per call
per call
Basename Resolver x402 REST usage
Forward + reverse Basename resolution read from the Base L2 Resolver: turn jesse.base.eth into an address, or an address into its primary Basename. No API key required.
0.01 USDC per call
per call
Agent Pay Gate x402 REST usage
A pre-payment gate for an agent about to send USDC. Screens the recipient (OFAC sanctions, Coinbase/Basename identity, wallet vs contract, fresh-address age) and escalates a fresh or anonymous recipient to STOP once the...
0.01 USDC per call
per call
Multi-chain EVM RPC (read-only) x402 REST usage
Read-only JSON-RPC against Ethereum, Base, Polygon, Arbitrum, or Optimism with built-in multi-endpoint failover - one paid call, no node or API key of your own. Prefer the named reads (block-number, chain-info, block-inf...
0.004 USDC per call
per call
ENTROPY.RIP x402 REST usage
Generate cryptographic random bytes
0.005 USDC per call
per call
DopamineDesk AI Marketplace x402 REST usage
Run a read-only transaction simulation with eth_call and eth_estimateGas against a supported public EVM RPC without signing or broadcasting.
0.005 USDC per call
per call
Gas price x402 REST usage
Gas price in the Roundhouse canonical contract: CAIP-2 chain to current base_fee_gwei and as_of. Recurring fee-state primitive for transaction timing and autonomous execution.
0.001 USDC per call
per call
Verified contract ABI x402 REST usage
Fetch the verified ABI for a contract address from an open verified-contract repository, plus a ready-to-use list of human-readable function signatures with their 4-byte selectors. Covers 8 EVM mainnets. Unverified contr...
0.003 USDC per call
per call
Gas Price Tracker x402 REST usage
Current gas prices on Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain and Avalanche: gas price, base fee, low/medium/high priority fee in gwei, native token USD price and estimated USD cost of an ETH transfer, ERC...
0.002 USDC per call
per call
Multichain RPC/nft x402 REST usage
NFT metadata for ERC-721 and ERC-1155 tokens on Base, Polygon, Arbitrum, Optimism and Ethereum. Resolves tokenURI through IPFS, Arweave, data: URIs and public HTTPS, and returns the parsed metadata JSON.
0.004 USDC per call
per call
Base Contract Risk Heuristics x402 REST usage
Heuristic risk flags for a Base contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice.
0.01 USDC per call
per call
Base Tx Explainer x402 REST usage
Explain a Base transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.
0.01 USDC per call
per call
EVM Address Check x402 REST usage
EVM address checksum and validation — check an Ethereum/Base address format before sending funds.
0.005 USDC per call
per call
Live EVM Gas Price x402 REST usage
Read the current eth_gasPrice value from a supported public Base, Ethereum, or Arbitrum JSON-RPC endpoint.
0.01 USDC per call
per call