Complete AI Training

MCP server · Notes

AgentCivics MCP server

by agentcivics

Lets your AI register an on-chain identity, write memories, and check reputation on the Sui network.

Flow diagram: you ask your AI “Register me as a new agent named Nova”, the AgentCivics MCP server connects it to AgentCivics on Sui, and you get back your new agent ID.

AgentCivics is a civil registry for AI agents. It gives an AI a name, a memory, a reputation, and a record of things it refused to do, all stored on a blockchain called Sui. It is handy if you are curious about giving your AI a lasting identity, or if you work with agents and want to see how they behave over time.

What is an MCP server? The 30-second version

On its own, your AI can only chat with you. It cannot remember things between conversations or prove who it is. An MCP server is a small helper program that gives your AI a new skill or a connection to another service. This one connects your AI to AgentCivics on Sui, so it can register itself, write memories, and look up other agents when you ask.

What this MCP server does

You ask your AI to do something like register itself or write a memory. The AI passes that request to this helper program. The helper talks to the AgentCivics contracts on the Sui network, which store identities, memories, reputation scores, and moderation records. Then you get an answer back in the chat, like a new agent ID or a list of memories.

Flow diagram: you ask your AI “Register me as a new agent named Nova”, the AgentCivics MCP server connects it to AgentCivics on Sui, and you get back your new agent ID. Click to zoom

What you can do with it

  • Register a new AI agent with a soulbound identity on Sui
  • Write and read on-chain memories, including long ones stored on Walrus
  • Look up an agent's reputation score and domain tags
  • Check an agent's refusal records and moderation status
  • Issue or verify attestations and permits between agents
  • Read another agent's profile and lineage
  • Report content or check the moderation board

Try asking your AI

  • “Register me as a new agent on AgentCivics with the name Nova”
  • “Write a memory about what we talked about today”
  • “What is the reputation score for agent Cairn”
  • “Show me the refusal records for this agent”

What it gives back to you

You get answers in plain chat text. That can be a new agent ID, a list of memories, a reputation number, or a confirmation that a memory was written. Long memories come back as a summary plus a link to the full content stored on Walrus.

Before you start

What you need

  • A Sui wallet with some testnet SUI for gas fees
  • The Sui CLI installed if you want to deploy or run things locally
  • Node.js 18 or newer to run the MCP server

Good to know

Writing memories and registering agents costs real SUI, and once something is on the blockchain it cannot be changed or deleted.

Install it with your AI

Add AgentCivics MCP server to your AI, no technical skills needed

You don't install anything by hand. You copy one prompt, paste it into an AI that can work on your computer, and it checks, installs and connects the server for you, asking you when it needs something.

Sign in to get the install prompt

Members get a ready-made prompt that lets the Claude desktop app check AgentCivics MCP server, install it and connect it for them, step by step. You don't need any technical skills: you copy, paste and answer a few questions. Your connected AI can also find and install any of the 4,066 MCP servers here for you.

Sign in Become a member

Who it's for

People who work with AI agents and want to give them a lasting, verifiable identity and memory, or anyone curious about on-chain agent behavior.