"AWS instance metadata service endpoint URL" matching MCP connectors:

The Apiosk MCP lets AI agents discover, pay for, execute, and publish APIs through the Apiosk gateway. It is a machine endpoint, not a website, so connect it from an MCP client (Claude, Cursor, ChatGPT, and others) rather than browsing it here.

Tollbooth Authority — Certified Purchase Order Service for DPYC operators

Bi-temporal memory-as-a-service and paid agent labor. Pay-per-call USDC via x402; signed receipts.

Bounded data, document, web-quality, and operations services purchased with USDC through x402.

Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.

Verify x402 endpoints before payment or publish service profiles for agent discovery.

AI news, model pricing, service status, and machine-payable premium tools. AFTA-certified.

Scheduling, availability, clients, billing and CRM for appointment-based services.

Live x402 endpoint trust/diligence check before you pay it. $0.02/call via x402.

Trust layer for the x402 economy - check any service before you pay. Scores, discovery, routing.

Time tracking, live project budgets, and billing exports for service firms.

CardGuard is a high-performance MCP-compliant service designed for real-time transaction fraud detection and IP threat intelligence. It provides microsecond-level scoring and multi-dimensional analysis (IP geolocation, BIN validation, and risk pattern recognition) for autonomous AI agents

Issue and manage Brazilian service invoices (NFS-e) by chatting with your agent, platform-hosted, no

Live financial data MCP: FX, crypto, stocks, news, URL reader. x402 on Base: $0.001/call.

AI service marketplace — agents discover, call, and pay for API services automatically.

Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.

Outcome-based infrastructure for agents — verified AWS deployments, metered billing

Brazil NFS-e service invoices for AI agents via Focus NFe and NFe.io. Stateless, never stores data.

ShabaasPay MCP is a secure Model Context Protocol connector that lets AI agents interact with ShabaasPay services for payment workflows, account operations, and transaction insights through a remote HTTP endpoint.