base-gas-x402 x402 REST usage
Current gas price on Base and what a transaction costs in USD right now: base fee, priority tiers, ready-to-sign maxFeePerGas.
0.002 USDC per call
per call
Gas
169 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.
TickersFeed x402 REST usage
Real-time or 15-min delayed stock quote and share price for any US equity ticker — current price, open/high/low/close (OHLC), previous close, and percent change as JSON. Covers NYSE, NASDAQ, AMEX (8,400+ stocks and ETFs)...
0.003 USDC per call
per call
CrownBlock x402 REST usage
US oil and gas — WTI Brent Henry Hub refined products basin production rig count
1 USDC per call
per call
ArbiPulse x402 REST usage
Stablecoin parallel-rate premium — how far the street price of a digital dollar (per-venue USDT quotes) diverges from the official FX rate in capital-controlled economies: venue table, median street rate, premium %, sign...
0.02 USDC per call
per call
Gas snapshot (slow / standard / x402 REST usage
Live gas price snapshot for a chain - slow / standard / fast tiers in gwei, plus the latest base fee. Sampled from eth_feeHistory (last 4 blocks, 25th/50th/90th percentile priority fees). Use to estimate before broadcast...
0.005 USDC per call
per call
Ethereum Gas Price Oracle x402 REST usage
Ethereum gas price oracle. Returns the current Ethereum gas price as an EIP-1559 base fee plus priority-fee estimates across five confidence tiers, all in gwei, so an agent can price a transaction before it signs one. Et...
0.01 USDC per call
per call
Multichain Gas Oracle x402 REST usage
Chainlink native-token USD prices (ETH/BNB/POL) with round metadata
0.02 USDC per call
per call
Onchain Query API x402 REST usage
ENS name resolution in both directions on Ethereum mainnet. Pass name to resolve an ENS name to its address (forward), or pass address to get that address's primary ENS name (reverse, forward-verified so spoofed reverse...
0.003 USDC per call
per call
Oblique Markets x402 REST usage
Use when an agent needs base block number. Returns Fetch the current Base mainnet block number from redundant public RPCs and return structured JSON with source and freshness metadata. $0.002.
0.002 USDC per call
per call
Phoenix Zero L2 Health Oracle x402 REST usage
Real-time L2 sequencer health across 12 chains (Base, Arbitrum, Optimism, zkSync, Blast, Linea, Mantle, Mode, Scroll, Taiko, Polygon zkEVM, Casper). Returns kernel-level P99/P95 RTT from eBPF probes, revert ratios (Base...
0.01 USDC per call
per call
Gas x402 REST usage
Gas sponsorship for one ERC-4337 user operation on Base (EntryPoint v0.8). Price = max($0.03, 1.3× the op's gas cap); this is the floor — send your user operation to get the exact quote. Bodies this URL accepts: {sender,...
0.03 USDC per call
per call
stall-row x402 REST usage
Fetch one web page and return its main content as clean Markdown with title and word count, extracted server-side. Private and loopback targets are refused. Use this when an agent needs to read a page inside a workflow w...
0.01 USDC per call
per call
Phoenix Zero Safe Check x402 REST usage
Boolean pre-flight check for L2 transaction safety across all 12 chains (?chain= param, default: base). Returns safe=true/false with reason code. Revert ratio data available for Base and Arbitrum only (eth_getBlockReceip...
0.01 USDC per call
per call
BizIntel API x402 REST usage
Queries foreign exchange currency pairings from the free Frankfurter database.
0.01 USDC per call
per call
Vibe Springs x402 REST usage
Real-time BTC/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchange.
0.002 USDC per call
per call
Saylor Innovations On-Chain Data x402 REST usage
Ethereum block by number or latest - hash, time, transaction count, gas used, base fee and miner
0.01 USDC per call
per call
Avasis Agent Platform x402 REST usage
Solana rug check: is this token safe? Get a token risk score (0-100) and a SAFE / WARN / DANGER verdict for any Solana mint or pump.fun coin. Deterministic on-chain rubric: mint + freeze authority, Token-2022 traps, top-...
0.01 USDC per call
per call
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
Transaction simulation x402 REST usage
Dry-run a prospective smart-contract call or transaction without broadcasting it: executes eth_call and eth_estimateGas against the latest block over the same keyless multi-endpoint public RPC pool as /api/evm-rpc (ether...
0.005 USDC per call
per call
Block receipts (one block, x402 REST usage
Every transaction receipt in one block, fetched as a single upstream read and summarized: tx count, succeeded vs failed, total gas used, total fees, log count, contract creations, tx-type mix - plus compact per-transacti...
0.005 USDC per call
per call
ENTROPY.RIP x402 REST usage
Generate cryptographic random bytes
0.005 USDC per call
per call
txpreflight x402 REST usage
Base agent toolbox. /preflight simulates a tx (revert reason, gas, EIP-1559 fees in ETH and USD) before you sign. /verify reads a receipt and proves a USDC transfer settled: confirmations, amount, sender, recipient.
0.01 USDC per call
per call
47620 Base Data API x402 REST usage
Header + summary for a base block by number (or "latest"): hash, timestamp, tx count, gas used and base fee.
0.005 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