"n8n - Workflow Automation Tool" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
744 MCP tools across 1207 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.
Paid MCP tools behind one endpoint. Agents pay per call in USDC on Base via x402.
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.
A free tool recommender plus eight x402 tools for payments, merchants, wallets, and web evidence.
Invoice tools: reminders, late fees, terms, timesheets and a receivables health report (x402).
Lints whether a paid API's 402 response speaks the x402 protocol correctly.
Free list of Rainmaker tools + paid need-to-tool router. x402 $0.005 USDC, Base. As is, no warranty.
Verify a Base USDC transaction or x402 settlement landed. Free, no account needed.
Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
Audit AI agents' tool calls, planning and memory; Base on-chain data; pay per call via x402.
USDC transfer verification, exact payment matching, blockchain PDF evidence and DNS/TLS; Base x402.
Solana SPL token risk checks: free preview tool plus links to paid x402 (USDC) full reports.
Paid web research, news, prediction-market evidence, company briefs and fact-checks (x402 USDC)
Create invoices, quotes, receipts and credit notes with GST or VAT, as prefilled links or PDFs.
Nigeria PAYE, VAT and CBN rates, sourced and dated. Plus invoice totals, QR codes, JSON, Base64.
Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.
Amazon Prime refund tools: eligibility check, payment amount estimator, and claim deadline guide.
Search current x402 adoption, integrations, launches and machine-payment activity.
15 data tools at $0.01 USDC/call on Base via x402. Free discovery; x402 wallet client required.
Doormat Capital's paid x402 safety tools (token scan, HTTP security headers) for AI agents.