Payments

Screen Base smart contracts and B20 tokens: free on-chain check, paid Flash Audit over x402 (USDC).

Economic authority for autonomous agents on Kaspa L1. Never holds a key.

Agent MCP for DeFi: cross-chain LINQ fan-out, AMM quotes/swaps, bridge, AI. Solana+EVM. Free+x402.

72 x402 endpoints: trading, AI inference, blockchain, escrow. USDC on Base+Solana.

Read-only ROSCA and savings-circle answers and calculators, from Wiremi's public facts.

Search, compare, order and track French backlink placements through the Nautilinks catalog.

Canadian credit: statement-cycle and utilization math, plus bureau and reporting reference data.

Commodity futures bottom/top signals: 28 futures, verdict + score, scans. Pay-per-call x402.

Open demo shop: search products, place a 0.05 CHF order, create a PostFinance payment link.

ATA Travel: agent-first direct booking for accommodations, hotels, and vacation rentals.

Search & buy travel data eSIMs for 70+ destinations — pay by Stripe link, get the eSIM QR. USD.

Quote, purchase, and track custom 3D prints from AIURION in San Francisco.

Live onchain governance, vesting, oracle and Safe authority checks. Free samples over MCP.

Seoul apartment signals: 25 districts from official transactions, scans. Pay-per-call x402.

Dubai property signals: 42 areas, AED/sqft index, verdict + rankings. Pay-per-call x402.

Live lab grown diamond inventory, engagement ring settings, fine jewelry, and diamond buying guides.

Search, read & publish paid essays. Pay-per-read in USDC on Base (x402); wallet-only, no account.

Audited AI-regulation data: laws, bills, news and obligations across US, EU and 62 jurisdictions

Data feeds for AI agents: list products, sign up, check balance, get a top-up link, fetch data.

Inflation & Fed liquidity thermometer: 47 macro series, too_low..too_high. Pay-per-call x402.