Skip to content
Back to search
30
MCP

io.github.zekebuilds-lab/captcha-mcp

io.github.zekebuilds-lab/captcha-mcp

Charge AI agents per-call without accounts. PoW solve = free tier, Lightning = paid tier.

Uptime
0.0%
29 probes
Response
0ms
last probe
Tools
0
callable
Primary URL

Similar MCP servers embedding-nearest

captcha-mcp
PoW CAPTCHA verification for MCP clients. Exposes generate_challenge and verify_solution tools — stateless proof-of-work that agents can emb
0 tools · http
io.github.llmops-pro/l402-search-mcp
No-KYC web search for AI agents, paid per query in Lightning sats (L402). Holds no keys.
0 tools
io.github.coinlooter/mcp
Free & pay-per-call (x402/USDC) APIs for AI agents: nad.fun token intelligence and DeFi yield.
0 tools
io.github.donovanh/mcp-server
MCP server for Lightning Tools — pay-per-call AI tools via Bitcoin Lightning
0 tools
@powforge/captcha-mcp
Replace MCP 429 errors with PoW challenges or Lightning micropayments. Drop-in rate control for MCP servers — no accounts, free fallback, se
0 tools
io.github.sapiom/mcp-server
AI agent tools: web search, browser, 400+ LLMs, image gen, TTS, phone verify. Pay-per-use.
0 tools · streamable-http

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "io.github.zekebuilds-lab/captcha-mcp": {
      "url": "None",
      "transport": "http"
    }
  }
}