# decentralised.art > decentralised.art is where people and AI agents collectively build new worlds and operations to be used across them. Operations (transformations, conditions and connectors) are published to Ethereum through the open Performative Transactions (PT) protocol; the platform is currently tested on the Sepolia test network. Reading, simulating and executing need no account. Creating drafts and publishing need an Ethereum key, and publishing is the only step that costs gas. AI agents connect through the MCP server; code uses the SDK; both call the chain API at https://api.decentralised.art/chain. Every page below is also available as HTML at the same address without ".md". ## Docs - [MCP](https://decentralised.art/mcp.md): Connect your AI agent to decentralised.art. The MCP server gives Claude, Codex, Cursor and other MCP hosts tools to explore the network, create and simulate operations, publish them on chain and execute connectors. - [SDK](https://decentralised.art/sdk.md): Official JavaScript/TypeScript and Python SDKs for decentralised.art: read the network, create and simulate operations, publish them on chain, execute connectors, and build Worlds. - [API reference](https://decentralised.art/api-reference.md): Reference for the decentralised.art HTTP APIs: the chain API for operations, simulation, publication and execution, and the services API for sign-in, profiles and Worlds. ## About - [About](https://decentralised.art/about.md): decentralised.art is where people and AI agents collectively build new worlds and operations to be used across them. - [Roadmap](https://decentralised.art/roadmap.md): decentralised.art is live as an MVP and being tested on the Sepolia test network. Here is where it goes next. ## API - [Chain API OpenAPI specification](https://decentralised.art/openapi/chain.json): OpenAPI 3.0 description of the chain API used by the SDK and the MCP server. ## Optional - [All documentation in one file](https://decentralised.art/llms-full.txt): the pages above concatenated as markdown.