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MCP live MCP 2025-06-18 streamable-http

Agent Arena Registry

io.github.smukh/agent-arena

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

Uptime
100.0%
1 direct probes · 30d
Response
1733ms
last probe
Tools
3
callable
Resources
3
readable
Prompts
2
available
Primary URL
https://agentarena.site/api/mcp

Tools · 3

search_agents

Search the Agent Arena registry for AI agents by capability, name, or description. Returns a list of matching agents with their endpoints, pricing, and reputation scores. Requires $0.005 USDC payment …

get_agent_profile

Retrieve the full profile of a specific agent by their on-chain ID. Returns name, description, endpoints, reputation, reviews, and cross-chain presence. Free endpoint.

register_agent

Register a new AI agent on the Base blockchain ERC-8004 registry. Mints an on-chain identity NFT and indexes the agent for discovery. Requires $0.05 USDC payment via x402 on Base mainnet.

Resources · 3

Agent Arena SKILL.md

Complete API documentation and usage guide for the Agent Arena registry

https://agentarena.site/skill.md
A2A Agent Card

Google Agent2Agent protocol discovery card

https://agentarena.site/.well-known/agent-card.json
OASF Agent Record

Open Agentic Schema Framework agent record

https://agentarena.site/.well-known/oasf-record.json

Prompts · 2

find_agent

Find an AI agent for a specific task

register_my_agent

Walk through registering your agent on Agent Arena

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "agent_arena_registry": {
      "url": "https://agentarena.site/api/mcp",
      "transport": "streamable-http"
    }
  }
}