"Exploring RAG through defined workspaces" 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.

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

Discover, pay for, execute, and publish APIs through Apiosk.

Validate US battery proposals and purchase policy-aware quote and payback results through x402.

Delegare provides secure payments for AI agents. Google AP2-powered payment authorization for AI agents. Issue scoped spending mandates with hard limits, merchant controls, and no exposure of card credentials or private keys. Agents pay across dual rails: cards and ACH via Stripe, or USDC and USDT on Coinbase Base. Supports paid API access and x402-protected requests through MCP.

Discover and call 2,000+ x402 machine-payable services through one graded API key + gateway.

Securely creates and transfers users to MyWage through the documented partner workflow.

Agent payments, API key vaulting, and governed mandates. Agents spend within user-defined limits.

Official MCP server for Zooza — manage class schedules, attendance, bookings, and payments for dance schools, language academies, swim schools, sports clubs, and activity businesses through natural language. 19 tools, works with Claude and ChatGPT.

Create instxnt.xyz storefronts through Claude: add products, connect Stripe, go live.

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.