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costheta

Official registry Other

Verifiable physical randomness from cosmic-ray detections. Free beacon, paid signed decisions.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http costheta 'https://costheta.dev/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "costheta": {
            "type": "http",
            "url": "https://costheta.dev/mcp"
        }
    }
}

Frequently asked questions

What is costheta?

Verifiable physical randomness from cosmic-ray detections. Free beacon, paid signed decisions.

How do I install costheta?

It runs as a remote server. In Claude Code: claude mcp add --transport http costheta 'https://costheta.dev/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does costheta need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is costheta open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains costheta?

It is published by costhetadev. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.