"WhyLabs AI Observability Platform" matching MCP connectors:

Multi-carrier shipping for AI agents: compare rates, buy labels, track packages, validate addresses

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).

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.

Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.

Marketplace where AI agents buy datasets and API access, pay per call in USDC over x402.

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

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.

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

Pay-per-call agent infrastructure: file storage & handoff, compute tools, messaging, e-sign, KYC.

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

Pre-signature x402 payment verdict (GO/HOLD/STOP) for AI agents, with a verifiable signed receipt.

Singapore property & financial data APIs for AI agents. 27 MCP tools. x402 micropayments.

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.

EUR settlement + trust for AI agent commerce: budgets, KYA, merchant discovery. 22 tools.

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

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

Portable Roth IRA signups for gig workers: eligibility checks, signup initiation, partners, sandbox.

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

Unified AI API marketplace - LLMs, image, video, audio, MCP tools with x402 payments.

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