Testnet

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 5 calls / 30d checked 2026-10-26

0.05 USDC per call per call

Testnet ETH Merchant x402 REST usage

Buy Sepolia ETH with Base or Solana USDC at $0.1 per testnet ETH

merchant-production-c224.up.railway.app Crypto & Payments 2 calls / 30d checked 2026-10-26

0.1 USDC per call per call

x402-agent-api x402 REST usage

Example premium technology research report

x402-agent-api-p7pe.onrender.com Search & Research 1 calls / 30d checked 2026-10-26

no price published

Forest Gas Station x402 REST usage

Check whether an isolated cart can reach checkout and expose blockers without payment. It never logs in, creates an order or finalizes checkout.

http--forest-gas-station--lcjl27p8lmjs.code.run Crypto & Payments 1 calls / 30d checked 2026-10-26

no price published

Agent Tollbooth Testnet x402 REST usage

Retrieve a private mock record by ID for $0.01 Base Sepolia test USDC.

agent-tollbooth-seller.hunter-j-fernandez.workers.dev Crypto & Payments 3 calls / 30d checked 2026-10-26

no price published

Machine Works x402 REST usage

Base Sepolia testnet only. One bounded public URL evidence packet: title, metadata, JSON-LD, text extract, links, timestamp and SHA-256. No JavaScript rendering, credentials or private-network access. 0.005 test USDC; no...

machine-works-testnet.weathered-dew-46b4.workers.dev Crypto & Payments 2 calls / 30d checked 2026-10-26

no price published

Space Markets Index (SMI) x402 REST usage

Space Markets Index (SMI), published by Space Markets, Inc.: orbital launch activity from public data. Weekly 2026 launch series, per-launch records (rocket, mission, payloads, mass status) and SMI prints, as small JSON....

smx.space Crypto & Payments 4 calls / 30d checked 2026-10-26

no price published

SMX Space Markets Stage 1 x402 REST usage

Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price (bps and cents). Each read...

smx.space Crypto & Payments 48 calls / 30d checked 2026-10-26

no price published

Gift by Crypto (TESTNET) x402 REST usage

TESTNET / MOCK. Amazon.co.jp eGift card, JPY 1,000 face value, for 6.67 USDC on Base Sepolia (demo rate 1 USDC = JPY 150). POST with no body; the 402 is the quote. Returns a MOCK code that is not a real gift card.

gift-by-crypto-agent.kitano787.workers.dev Crypto & Payments 9 calls / 30d checked 2026-10-26

no price published

UK Fuel Prices (testnet) x402 REST usage

UK fuel prices per forecourt for one postcode district. Query parameter: postcode (e.g. SW1A1AA or SW1A). Returns JSON: stations, price per fuel type (E10, B7...), timestamps. Source: GOV.UK Fuel Finder. Contains public...

api.ukfuelprice.workers.dev Geo & Maps 16 calls / 30d checked 2026-10-26

no price published

SMX Space Markets Stage 1 x402 REST usage

Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price in cents. Each read costs $...

predix-agent-api.fly.dev Crypto & Payments 18 calls / 30d checked 2026-10-26

no price published

Recover revenue x402 REST

TESTNET ONLY: prove the KlearFlow recover_revenue x402 capability through the PayAI facilitator using test USDC.

klearflow.vercel.app Crypto & Payments checked 2026-10-26

no price published