AI INFRASTRUCTURE, CONNECTED.

Give your AI the power to act.

Connect models, Marketplace APIs and MCP in one place. Build with your agent, or start with a conversation in Ducat.

Explore Marketplace Show me how

No code? Start with Ducat Free LLM API — No API Key, No Sign-up

One connected stack: AIP Discover → MCP Connect → API Build. OpenAI · Claude · Gemini · DeepSeek

CAPABILITIES / 01

Start with what you want to do.

Models to think. APIs to act. One place to connect them. Browse all APIs

More to discover in Marketplace. Explore the categories below, or browse the complete API catalogue. Browse the full API catalogue

AI Creation

Audio & Speech

Text to speech, transcription and translation, plus music generation. OpenAI-compatible.

Video Generation

AI video generation from text and images. Sora 2, Seedance, and character animation.

AI Creation

Image generation, editing, and AI music synthesis.

Phone & Voice

AI-powered voice calls and phone numbers. Conversational AI over telephony.

Data

Prediction Markets

Real-time market data from Polymarket, Kalshi, Sports, and more. Cross-venue search and smart-money analytics.

Web Search

Neural web search and content retrieval. Real-time information for AI agents.

Crypto Data (Surf)

Surf crypto intelligence — wallets, tokens, airdrops, VC funds, social, news, and cross-domain search with grounded citations.

Market Prices

Stocks, crypto, FX, commodities. Real-time and historical pricing data across 12 markets.

Blockchain API

DEX Trading

Swap routing across 100+ exchanges via Permit2, plus gasless trades where the relayer covers gas.

Multi-chain RPC

JSON-RPC gateway for 40+ blockchains — 29 EVM + 11 non-EVM chains. One endpoint, every chain.

DeFi Data

DeFi protocol data — TVL, yields, and token prices across 3000+ protocols on all chains.

Compute

Compute

Isolated code execution sandboxes. Run untrusted code safely in containers.

INTERACTIVE WALKTHROUGH

From an idea. To something real.

Models to think. APIs to act. One place to connect them. Connect an agent

BUILT FOR YOUR WAY OF WORKING

You do not need to start with code.

Choose a path. We will show you the next step, all the way to your first result.

Use Ducat

Describe a task and work through a conversation.

Build with APIs

Choose a capability, create a key and run an example.

Connect an agent

Use MCP to make capabilities available to your agent.

Guides on agents, routing & x402

DEX Swap Routing API: Compare Liquidity, Routes, and True Execution Costs

Learn how a DEX swap routing API compares liquidity, token output, gas and execution costs across exchanges before submitting a crypto trade.

Gasless Swap API Explained: How Relayed Crypto Trades Work Without Native Gas Tokens

Learn how gasless swap APIs use Permit2 signatures and relayers to execute crypto trades without requiring users or AI agents to hold native gas tokens.

Best API Gateway Tools for AI Developers: One Endpoint for Models, Agents, and Real-World APIs

Discover how an AI API gateway helps developers access multiple models, marketplace APIs, smart routing, MCP tools, and pay-per-call services through one integration.