Cross Chain

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.

base-gas-x402-production.up.railway.app Crypto & Payments 653 calls / 30d checked 2026-10-25

0.002 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...

arbipulse.theaslangroupllc.com AI Models & Inference 27 calls / 30d checked 2026-10-25

0.02 USDC per call per call

NEAR Intents Swap Quote x402 REST usage

An indicative quote for swapping any asset NEAR Intents routes — NEAR, USDC, USDT, BTC, SOL and more, across chains. Name assets as a symbol (USDC = on NEAR, USDC@base for another chain), a NEAR token account, or a 1Clic...

402.com.tr Crypto & Payments 8 calls / 30d checked 2026-10-25

0.01 USDC per call per call

NEAR Intents Swap x402 REST usage

An executable NEAR Intents swap: a binding quote with a deposit address. Send amountIn of the origin asset there before the deadline; the output goes to recipient, or it is refunded to refundTo. Funds never pass through...

402.com.tr Data & Finance 8 calls / 30d checked 2026-10-25

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

saylorinnovations.com AI Models & Inference 7 calls / 30d checked 2026-10-25

0.01 USDC per call per call

Bridge Status Tracker x402 REST usage

The other half of bridge-route. A bridge takes minutes with funds in flight, and from the source chain alone an agent cannot tell if it completed. Tracks a transfer by its source tx hash via the LiFi status API: complete...

402.com.tr Geo & Maps 6 calls / 30d checked 2026-10-25

0.01 USDC per call per call

JAW.id Cross-Chain Swap x402 REST usage

Cross-chain swap quote over NEAR Intents (Aurora). Returns the deposit transaction to sign on the origin chain; the deposit address is the part of quoteId after "aurora:". After sending it, POST /proxy/v2/move-asset/depo...

api.justaname.id Geo & Maps 10 calls / 30d checked 2026-10-25

0.005 USDC per call per call

bridge-exploits x402 REST usage

Bridge exploit track record: for one bridge, its hack history (incidents, total USD lost, funds returned, worst technique); with no bridge, a ranked leaderboard of every bridge hack by USD lost. Sourced from DefiLlama's...

api.agentstools.dev Security 4 calls / 30d checked 2026-10-25

0.01 USDC per call per call

402rates.com x402 REST usage

Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the challenge lists curren...

api.402rates.com Crypto & Payments 34 calls / 30d checked 2026-10-25

0.001 USDC per call per call

L2 gas comparison x402 REST usage

Current gas snapshot across Ethereum + supported L2s (Base, Polygon, Arbitrum, Optimism), sorted cheapest-first. Returns gas price in gwei, latest block number, chain id, and an isL2 flag per chain. Use to route a transa...

agent402.tools Crypto & Payments 7 calls / 30d checked 2026-10-25

0.002 USDC per call per call

Evm balance x402 REST usage

Multi-chain EVM balance read — native + ERC20, up to 5 chains in ONE call — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Crypto & Payments 1 calls / 30d checked 2026-10-25

0.008 USDC per call per call

Evm multi chain scan x402 REST usage

Which of ten EVM chains has this address ever touched — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 1 calls / 30d checked 2026-10-25

0.008 USDC per call per call