"Compare all differences between two source code folders, including binary files" matching MCP connectors:

Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.

Website monetization for AI agents: apply, integrate ads, reporting, and payouts — all over MCP.

ifsc-in MCP — Indian bank branch IFSC code lookup via Razorpay's open

Convert files, run PDF/image tools, create billing links, and report feedback.

Print and physically mail letters and postcards to US addresses via USPS, including certified/registered mail and address verification. Paid per call in USDC on Base via the x402 protocol, no signup.

Paid dev services for AI agents: code review, bug-fix, tests, docs, audits. USDC on Base x402.

OpenIBAN MCP — validate an IBAN's checksum + bank code and resolve the

Lets AI agents autonomously pay for and call L402-protected APIs in Bitcoin Lightning. 12 tools across two layers: l402_fetch / l402_balance / l402_set_budget / l402_spending_report (generic L402 client) + 11 VERITY paid services (BTC price, web search, scrape, AI summarize/sentiment/translate, world state, domain intel, deep research, strategic alpha, integration). Sub-second settlement, no API keys, no chargebacks.

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

An accounting engine your AI connects to over MCP. Hand it bank and card statements, invoices, bills and receipts; get reconciled double-entry books with every number traceable to the page it came from. Requires a host that can reach files on your machine — Claude Code, Codex, Cursor, Grok Build, or Claude Desktop + Cowork. Browser chat can install it but cannot send files. Open beta; first 1,000,000 tokens free.

Generate branded contractor quotes: hosted approval page, PDF, QR code, and Stripe payment link.

12 utility endpoints for AI agents (QR codes,screenshots, scraping, AI summarization). Two payment rails: pre-paid Bearer credits via NowPayments or x402 USDC pay-per-call on Base mainnet.

Search PayU docs, browse the payment integration catalog, and fetch production-ready code.