MCP server directory

captcha-mcp

Replace MCP 429 errors with PoW challenges or Lightning micropayments. Drop-in rate control for MCP servers — no accounts, free fallback, self-hosted. Three tools: challenge, verify, status. Stdio + HTTP transports, stdlib only.

Version:: 0.2.5
Publisher:: powforge

Install

Generated from the server’s transport data — never hand-written. Placeholders in angle brackets are yours to fill.

npm · @powforge/captcha-mcp · version 0.2.5

claude mcp add captcha-mcp -- npx -y @powforge/captcha-mcp

What it can do

No capability summary yet — the publisher has not declared one and it has not been verified.