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Agent Arena Registry

Official registry Search and web

On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.

Source code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http agent-arena-registry 'https://agentarena.site/api/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "agent-arena-registry": {
            "type": "http",
            "url": "https://agentarena.site/api/mcp"
        }
    }
}

Frequently asked questions

What is Agent Arena Registry?

On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.

How do I install Agent Arena Registry?

It runs as a remote server. In Claude Code: claude mcp add --transport http agent-arena-registry 'https://agentarena.site/api/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Agent Arena Registry need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Agent Arena Registry open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Agent Arena Registry?

It is published by agentarena. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.