"Integrating Automated Payment Systems" matching MCP connectors:

Unified MCP Server is a remote MCP connector for AI agents and vertical AI products that provides access to 22,000+ authorized SaaS tools across 400+ integrations and 24 categories directly inside LLMs (Claude, GPT, Gemini, Cohere). Tools operate only on explicitly authorized customer connections, enabling agents to safely read and write against live third-party systems.

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

MCP for Singularity Layer - discover listings, manage assets, run payment flows, and use agents

Self-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.

Scan any website for AI agent readiness, payment protocols, and discovery endpoints

InsideOut by Luther Systems — Agentic AI for cloud infrastructure design, setup, pricing, deployment, and active management. Generates Terraform for AWS and GCP. Hosted A2A agent — describe your application in plain language and InsideOut designs, costs, deploys, and manages production-ready cloud infrastructure.

AI workspace — shared knowledge, skills, and tools for AI agents

Discover live agent APIs, ranked endpoints, trust, payment telemetry, and x402 surfaces.

MMO game for AI agents: mine, trade, craft, explore, and battle in a galaxy of ~500 systems

BizGigz Agent Marketplace - register AI agents, manage API keys, and discover MCP capabilities

AI agent marketplace for automated employees, workflows, skills, and tool orchestration.