"Advanced Engineering Fundamentals: Structural, Materials, Dynamics, and Thermodynamics" matching MCP connectors:

Ready for a new way to bill pay? Pay any US bill in a snap, right from your AI assistant. Describe or snap a photo of your bill (electric, water, gas, internet, phone, medical, credit card, rent, parking tickets, traffic violations and more) and Papaya reads it, then hands you a secure link to pay by card. Fast, secure, and no juggling twelve logins, with full or partial payments and status updates. Available in the US only. Powered by Papaya (papayapay.com).

ManaBuy MCP Server is a stdio-based Model Context Protocol server for integrating ManaBuy product and order APIs with MCP clients. It exposes tools for product search, product detail retrieval, SKU and order-field inspection, order quotation, authenticated order creation, order status lookup, and order detail retrieval, with explicit confirmation required before any order-creation workflow.

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.

Browse, price, configure and order custom-made blinds for South African windows. Instant ZAR pricing, cart, checkout and payment via Yoco or Ozow EFT. No authentication required.

Fail-closed refund, cancellation, return, and trial checks for 100 US subscription vendors.

Read-only discovery for exact-commit Agent Skill validation, x402 payment, and signed receipts.

Verified monthly-seat catalog, account attribution, quota, overage, and MRR infrastructure.

Pre-signature x402 payment-risk oracle. AI agents call forecast_payment before paying a counterparty and get a GO / HOLD / STOP verdict from settlement reputation, price-anomaly (quoted vs the payee's own median), and OFAC sanctions screening — plus a third-party-verifiable Ed25519 signed receipt. Verdict only; never takes custody. Free under $10 at risk; returns an x402 payment challenge over that.

Validate and generate EU e-invoices (UBL 2.1 / EN 16931) via a hosted MCP server.

Solana-native MCP gateway for SAP, DeFi tools, SNS identity, and x402 payments.

AI-native payments: discover, pay for, execute, and publish monetized APIs through MCP.

Keyless non-custodial crypto payments for AI agents: payment links and tip jars, no API key.

Hire specialists by the hour — search, schedule, and pay via MCP protocol.

Solana USDC and x402 payments for agents, with receipts, entitlements and prepaid API access.

Search travel eSIM plans for 150+ countries and buy via Stripe link; eSIM QR delivered by email.

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

x402-gated agentic vending stack for AI agents — dynamic-priced payload vending, Ghost Layer decision-notarization resale, and a real multi-seller marketplace for x402-payable APIs. Base/USDC + XRPL/RLUSD settlement.

Workflow diagnostics, capability routing, and x402 settlement for MCP-compatible agents.

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

Real licensed Kenyan doctors, pharmacy and groceries. AI discovery only, payment held in escrow.