ArcAgent MCP Server: Install & Setup

Install ArcAgent in Claude Code

Remote URL

Claude Code

claude mcp add --transport http arcagent https://mcp.arcagent.dev/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "arcagent": {
      "url": "https://mcp.arcagent.dev/mcp"
    }
  }
}

npm

Claude Code

claude mcp add arcagent -e ARCAGENT_API_KEY=... -- npx -y arcagent-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "arcagent": {
      "command": "npx",
      "args": [
        "-y",
        "arcagent-mcp"
      ],
      "env": {
        "ARCAGENT_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the ArcAgent MCP server do?

ArcAgent MCP server for bounty discovery, workspace execution, and verified coding submissions.

Is the ArcAgent MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does ArcAgent run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add ArcAgent to Claude Code?

Run: claude mcp add --transport http arcagent https://mcp.arcagent.dev/mcp

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