zekebuilds-lab/captcha-mcp

Utility

by zekebuilds-lab

[![zekebuilds-lab/captcha-mcp MCP server](https://glama.ai/mcp/servers/zekebuilds-lab/captcha-mcp/badges/score.svg)](https://glama.ai/mcp/servers/zekebuilds-lab/captcha-mcp) 📇 🏠 🍎 🪟 🐧 - L402 Lightning paywall + Hashcash proof-of-work gate for MCP tool calls. Free tier solves a PoW challenge; paid tier pays a Lightning invoice via self-hosted LNBits. No accounts, no API keys, no third-party SaaS. Drop-in middleware for any MCP server. `npx @powforge/captcha-mcp`.

GitHub &nearr;Awesome MCP Servers

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Category: Utility
Deployment: N/A
npm Package: N/A
PyPI Package: N/A
npm Downloads/Week: N/A
Source: Awesome MCP Servers
Published: N/A
Last Updated: 9/7/2026

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