"n8n - Workflow Automation Tool" matching MCP connectors:

530 MCP tools across 561 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.

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.

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

Monetization gateway for MCP servers. Agents call a tool, receive an x402 v2 payment challenge, sign a USDC transfer on Base, and get the result. Payment is verified before the tool runs and settled only after it returns, so failed calls are never charged. Discovery and tool listing are free.

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

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

Print & mail PDF/HTML/Markdown/text/DOCX/images to US addresses; pay per call in x402 USDC on Base.

Agentic rails for complex workflows with receipts, fees, and MCP tool access.

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

ShaBaas Pay MCP lets AI agents securely create PayTo agreements, initiate payments, and check statuses via structured tools. Authenticate with your ShaBaas Pay API key and control tool access from the dashboard.

Pay-per-call compliance lead scanners with free MCP discovery and x402 payments.

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

E-signature & document automation: create, send, track and sign documents with payments. 38 tools.

Agentic workflow budget approvals with usage receipts.