head to head/Developer Tools

Lead Green vs Twelfth

Neck and neck on boosts. Profiles, pricing and deals below.

Lead Green

MCP server

community boosts

⚡ 0

pricing

Freemium

what it is

An MCP server that gives Claude, Cursor and other assistants the Green Tokens index as tools: energy by model and GPU, estimates, carbon and sources.

Twelfth

Generic MCP : Twelfth documentation

community boosts

⚡ 0

pricing

Freemium

what it is

Connect any MCP-capable assistant to a Twelfth workspace at api.twelfth.ai/mcp with OAuth or a bearer key. Read-only unless you allow changes.