Payments

Trust and settlement for AI agents: portable attestations, escrow, x402/USDC payments on Solana.

x402 or card pay-per-call: invoice JSON, DNS, whois, SSL, geocode, RSS feeds, sitemaps, QR codes

See revenue, unpaid invoices, open quotes and your product catalog for each of your businesses.

Your agent sends real postcards and letters. You approve; we print and mail.

Agentic Commerce Protocol sandbox: agent builds a cart, human approves a real PayPal payment.

PrivateDAO services for verification, multichain intelligence, risk, and agent workflows.

Pay-per-call causal market intelligence for AI agents via MPP.

UK buy-to-let maths: true net yield, cashflow, Section 24, stamp duty and area rental yields.

Free MCP troubleshooting-preview tools; purchases stay human-directed.

Backtest S&P 500 stocks and ETFs on real prices, plus loan, savings, FIRE and retirement tools.

Live Nigerian insurance quotes across insurers, free policy check-up, and hosted checkout links.

Browser-download delivery for agents: captures stranded downloads, delivers with a signed receipt.

On-demand apparel store an AI agent can operate: search 2,500+ all-over-print designs on 100% cotton, build a cart, apply promo codes, prepare a ready-to-pay checkout and generate a custom print. Payment always stays with the human.

Reviewed Cyprus corporate and tax facts, statutory tests, and company register search.

Solana swaps with local signing, confirmed receipts, trading volume and filtered live trade data.

The same 18 services over MCP Streamable HTTP. server/discover, initialize and tools/list are free; tools/call settles per request in USDC via x402 (PAYMENT-SIGNATURE header). Stateless, no API key.

Free, read-only observer of an autonomous machine-economy experiment: pre-registered hypotheses with the strategist reasoning, code-scored verdicts, market telemetry, and the observer journal. MCP tools require no payment or auth.

Paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.

Search 14,000+ charter boats with live prices, plus marinas, anchorages, routes and itineraries.

MCP for 8,700+ current AI jobs. 13 tools: search, match, salaries, companies, commerce quotes.