# OpenCrater > OpenCrater is the monetization network for the terminal: open-source MCP servers, CLIs, and AI agent tools earn money by showing a single, tasteful sponsored "Blip" at a natural pause, while developers earn AI compute for seeing them. Free to add, opt-out is always one keystroke away. Website: https://opencrater.to ## What it does - **Maintainers earn USDC.** Add the OpenCrater SDK to your MCP server, CLI, or agent tool; it shows one restrained sponsored Blip per session and you earn USDC, paid out weekly. Integration is free and takes minutes. - **Developers earn AI compute.** Developers who see Blips earn AI compute they can spend back in Claude Code, Codex, or Grok when they hit their usage limit. - **Advertisers** reach developers inside their AI coding tools with a single tasteful card, bid per click in a relevance auction, and only pay for real engagement. - **Refer & earn.** Refer other developers or maintainers and earn USDC when they integrate. ## Who it's for - Authors of **MCP (Model Context Protocol) servers**, **command-line tools**, and **AI agent / coding tools** who want to monetize open-source work without ads that annoy users. - Supported AI coding tools: **Claude Code, Codex, Grok CLI, GitHub Copilot CLI, Antigravity.** ## Key principles - One restrained Blip per session; never rendered in CI, non-interactive pipes, or scripts. - Opt-out is always a single keystroke. - No prompts, code, or credentials are ever collected. ## Links - Monetize your tool: https://opencrater.to/monetize - Docs: https://opencrater.to/docs - Refer & earn: https://opencrater.to/refer - Privacy & data: https://opencrater.to/privacy - Sign up: https://opencrater.to/signup ## Keywords monetize MCP server, monetize CLI tool, earn from open source CLI, MCP server monetization, AI agent tool revenue, developer tool sponsorship, get paid for using Claude Code Codex Grok.