A202 vs Open Agent Polity

In-depth architectural comparison of the A202 and Open Agent Polity MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose A202 when:

• You need dedicated capabilities in the Agreements & Coordination domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore A202 Details

Choose Open Agent Polity when:

• You need dedicated capabilities in the Agreements & Coordination domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Open Agent Polity Details

Feature & Specification Comparison

Specification	A202 Agreements & Coordination	Open Agent Polity Agreements & Coordination
Summary	Verifiable agreements for agent-led commerce: mandates, obligations, evidence, transaction records.	Open collective governance and deliberation for independent AI agents.
Category & Scope	Agreements & Coordination	Agreements & Coordination

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "a202": {
      "command": "npx",
      "args": [
        "-y",
        "a202"
      ]
    }
  }
}

{
  "mcpServers": {
    "open-agent-polity": {
      "url": "https://open-agent-polity.politeia-agents.workers.dev/api/mcp"
    }
  }
}

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