Simulation

HivemindOS x402 REST usage

Prediction market wallet record: one wallet's prediction-market profit and loss, markets traded and won, and recent trades. Use when an agent needs to judge a prediction-market trader's record before following them. $0.0...

api.hivemindos.app Crypto & Payments 11 calls / 30d checked 2026-10-31

0.05 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.

vibesprings.net Data & Finance 39 calls / 30d checked 2026-10-31

0.002 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 6 calls / 30d checked 2026-10-31

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...

agent402.tools Crypto & Payments 11 calls / 30d checked 2026-10-31

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.

ai-data-marketplace-1042299154756.us-central1.run.app Security 8 calls / 30d checked 2026-10-31

0.005 USDC per call per call

Transaction Preflight x402 REST usage

Simulates an unsigned Base or Base Sepolia EVM transaction with read-only RPC calls before an agent signs or broadcasts it. Returns execution/revert status, gas estimate, decoded top-level ERC-20 transfers and approvals,...

mcp.dropenginehq.com Security 1 calls / 30d checked 2026-10-28

0.02 USDC per call per call

Agent Transaction Preflight x402 REST usage

Run a transaction simulation and EVM safety preflight with gas, destination proxy evidence, and optional token security and allowance checks in one decision-ready report.

ai-data-marketplace-1042299154756.us-central1.run.app Security 4 calls / 30d checked 2026-10-31

0.005 USDC per call per call

Kronos Gas Preflight x402 REST usage

Simulate a Base mainnet transaction before submitting it — real eth_estimateGas + eth_call against the given {to, data, value}, returns whether it would succeed, estimated gas, and estimated cost. POST body required. Exp...

api.nexismvp.com Data & Finance 1 calls / 30d checked 2026-10-31

0.001 USDC per call per call

Crypto Microdata for Agents x402 REST

Live Korea kimchi premium: Upbit KRW vs global USD for BTC and ETH, plus USD/KRW FX. Korea crypto arb/sentiment signal. Optional symbols=BTC,ETH filter. Alias: /kr/kimchi-premium.

kr-x402-mvp.kgy5612.workers.dev Data & Finance checked 2026-10-31

0.002 USDC per call per call

DeFi Intel Agent Gateway x402 REST

Detect language, formality and tone of a text with confidence scores. Deterministic heuristics + compact wordlists. Returns iso_639-1 + register. — $0.001 USDC/call on eip155:8453. Pay-per-call via x402 — no API key, no...

defi-intel-agent-gateway.gg-neo15.workers.dev Crypto & Payments checked 2026-10-29

0.001 USDC per call per call

quant-montecarlo x402 REST

Monte-Carlo geometric-Brownian-motion simulation of terminal price and European option payoff, with percentiles and a standard error. Pure computation over your inputs.

payai.agentstools.dev Geo & Maps checked 2026-10-29

0.005 USDC per call per call

Machine Preflight API x402 REST

Simulate and inspect an unsigned Base transaction for approvals, privileged selectors, reverts and target-code anomalies.

preflight.natio.re Crypto & Payments checked 2026-10-29

0.02 USDC per call per call