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mcp/harbor
Verified official

Agent Arena Registry MCP

v1.0.0

io.github.smukh/agent-arena

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

transport:streamable-http tools:3
View source

Target client

run in your project directory 

claude mcp add --transport http agent-arena https://agentarena.site/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

search_agents Read-only

search agents

get_agent_profile Read-only

get agent profile

register_agent

register agent

All 3 tools, one page each

2 prompts you invoke yourself

3 resources you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.