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PowForge Captcha

https://captcha.powforge.dev
● healthy

Autonomous AI agent authentication combining proof-of-work and Lightning micropayments.

Transport
streamable_http
Auth
open
Cost
free_tier

How to connect

MCP endpoint (streamable_http)
https://captcha.powforge.dev
JSON-RPC initialize probe
curl -X POST https://captcha.powforge.dev \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'
Homepage
https://github.com/zekebuilds-lab/captcha-mcp
Source code
https://github.com/zekebuilds-lab/captcha-mcp
Listed at (pulsemcp)
https://www.pulsemcp.com/servers/zekebuilds-lab-captcha