"pre-commit" matching MCP servers:

• presidio-hardened-x402-mcp

  presidio-v

  A

  license

  A

  quality

  B

  maintenance

  A pre-payment safety gate for x402 that screens payment metadata for PII, enforces spending policies, and detects replay attacks before signing.

  Last updated 2026-07-26

  3

  2

  MIT

• blank-invoice-maker-mcp

  InnarM

  A

  license

  A

  quality

  B

  maintenance

  Create free, no-signup invoices from your AI assistant — the create_invoice tool returns a link that opens blankinvoicemaker.com pre-filled, ready to download as a watermark-free PDF.

  Last updated 2026-06-16

  2

  48

  1

  MIT

• nwc-mcp

  llmops-pro

  A

  license

  A

  quality

  B

  maintenance

  MCP server exposing a Lightning wallet to LLM agents over Nostr Wallet Connect (NIP-47): balance, invoices, LN address/LNURL payments, batch pay, and keysend. All spend tools are wrapped in a defense-in-depth safety stack — budget caps, allowlist, two-step confirmation, audit log.

  Last updated 2026-06-15

  13

  30

  MIT

• mcp-saas-toolkit

  hackerxj2010

  A

  license

  A

  quality

  D

  maintenance

  A production-ready MCP server with 24 tools for Stripe, Twilio, Resend, GitHub, and Slack, plus pre-built workflow prompts and live resources.

  Last updated 2026-04-06

  24

  14

  1

  MIT

• paywall-mcp

  llmops-pro

  A

  license

  B

  quality

  B

  maintenance

  Generic Lightning-paywall sidecar that wraps any stdio MCP server and requires a paid Lightning invoice (via NWC) before forwarding priced tool calls. Per-tool prices are set via env; includes payment verification, replay protection, and an audit log — the upstream server stays untouched.

  Last updated 2026-06-15

  13

  41

  MIT
• 

  Countersignofficial

  countersign-network

  A

  license

  -

  quality

  B

  maintenance

  Kill switch + spend guard for AI agents that spend money: one policy, one sub-second freeze, and one signed audit ledger across every wallet vendor at once (Coinbase, Turnkey, Openfort + cards). Tools include a pre-flight request_spend guard, freeze, apply_policy, ledger, and x402/AP2 payment-mandate guards — free self-serve key, no account.

  Last updated 2026-08-02

  7

  MIT

• pay-mcp

  pay-skill

  A

  license

  -

  quality

  B

  maintenance

  USDC payments for AI agents on Base. Direct transfers, pre-funded tabs, x402 paywall handling, and service discovery.

  Last updated 2026-07-27

  50

  MIT

• bog-ipay-mcp

  theYahia

  A

  license

  -

  quality

  D

  maintenance

  MCP server for Bank of Georgia iPay payment gateway, enabling payment orders, refunds, recurring payments, and pre-authorization via OAuth 2.0 + JWT.

  Last updated 2026-04-01

  22

  MIT

• Wave MCP Server

  BusyBee3333

  F

  license

  -

  quality

  D

  maintenance

  Comprehensive MCP server for Wave Accounting, providing 45+ tools across invoicing, customers, products, transactions, bills, estimates, taxes, and financial reporting, plus 17 pre-built UI workflows.

  Last updated 2026-02-13

  4