head to head/Developer Tools

Layer vs Twelfth

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

Layer

one API for Kalshi and Polymarket

community boosts

⚡ 0

pricing

Paid

what it is

One API for prediction markets. Find markets, stream normalized data, place orders, and track positions across Kalshi and Polymarket.

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.