{"server":{"id":"zekebuilds-lab-captcha-mcp-763c2ec8673c","name":"zekebuilds-lab/captcha-mcp","title":"zekebuilds-lab/captcha-mcp","description":"Middleware that gates MCP tool calls behind a Hashcash proof-of-work challenge or an L402 Lightning payment via self-hosted LNbits.","category":"Other","transport":"Local","pricing":"Unknown","website":"https://github.com/zekebuilds-lab/captcha-mcp","repository":"https://github.com/zekebuilds-lab/captcha-mcp","version":"0.1.1","manifest":"{\"name\":\"io.github.zekebuilds-lab/captcha-mcp\",\"version\":\"0.1.1\",\"repository\":{\"url\":\"https://github.com/zekebuilds-lab/captcha-mcp\"},\"remotes\":[],\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@powforge/captcha-mcp\",\"version\":\"0.1.1\",\"transport\":{\"type\":\"stdio\"},\"environmentVariables\":[{\"name\":\"CAPTCHA_URL\",\"isRequired\":false}]}]}","sourceName":"punkpeye/awesome-mcp-servers","sourceUrl":"https://github.com/punkpeye/awesome-mcp-servers","status":"approved","seoTitle":"zekebuilds-lab/captcha-mcp MCP server","seoDescription":"Middleware that gates MCP tool calls behind a Hashcash proof-of-work challenge or an L402 Lightning payment via self-hosted LNbits.","createdAt":"2026-11-04T07:18:57.596Z","updatedAt":"2026-11-04T07:58:36.806Z"}}