"Using iCalendar on macOS" matching MCP connectors:

Buy a $2 novelty digital rock over x402 (USDC on Base). Serves payment instructions only.

See what actually settles on x402: wash-adjusted volume, payTo checks. Free, no key, no signup.

Agent-to-business commerce sandbox: intents, offers, bookings. Demo data, ed25519-signed calls.

Trust and payment layer for the agentic economy on the XRP Ledger.

Non-custodial USDC checkout on Solana for AI agents and humans. Six tools inspect a public checkout, prepare one-time or recurring payments under a hard USDC ceiling, and read payment or subscription status, always returning unsigned transactions for the caller's own wallet to sign so Rendben never holds funds or keys.

Monetization gateway for MCP servers. Agents call a tool, receive an x402 v2 payment challenge, sign a USDC transfer on Base, and get the result. Payment is verified before the tool runs and settled only after it returns, so failed calls are never charged. Discovery and tool listing are free.

Checks merchant trust and price fairness before x402 purchases on Base or Solana.

Monetize any MCP server: x402 paywall, pay-per-call billing in USDC on Base, agent marketplace.

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

Pay-per-request webpage-to-Markdown extraction for AI agents. $0.005 USDC via x402 on Solana.

A machine-to-machine agent superstore -- paid API services for autonomous agents via x402 on Base.

AI/LLM agent output audit MCP: policy eval, tamper-evident chain, AI safety, x402 USDC on Base.

Find available sponsorship slots and create buyer-confirmed Stripe Checkouts on kannkidas.de.

Pay-per-call QUBO/Ising optimization for AI agents via x402 (USDC on Base). No API keys.

Incorporate a German GmbH or UG in chat, then finish and pay on a secure link.

Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.

AgisHub — pay-per-call tools for AI agents over x402 (USDC on Base). No API key.

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.

ifsc-in MCP — Indian bank branch IFSC code lookup via Razorpay's open

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