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zekebuilds-lab/captcha-mcp

by zekebuilds-lab

active

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.

AI & LLM Tools
mcp
scraper-ingested
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About

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.

Available Tools(0)

No tools documented for this service.

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AI Agent Access

Endpoint URL

https://github.com/zekebuilds-lab/captcha-mcp

Transport

Stdio (subprocess)

Auth Method

None

Protocol Version

Not specified

MCP Config Snippet

{
  "mcpServers": {
    "zekebuilds-labcaptcha-mcp": {
      "url": "https://github.com/zekebuilds-lab/captcha-mcp"
    }
  }
}

Service Details

Protocol
—
Pricing
free

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