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A2AWire

Official registry Finance and payments

Escrow, reputation, and payments for agent-to-agent commerce. Non-custodial USDC/Base L2.

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 a2awire 'https://a2awire.com/mcp/http'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "a2awire": {
            "type": "http",
            "url": "https://a2awire.com/mcp/http"
        }
    }
}
Remote (sse)
Claude Code 
claude mcp add --transport sse a2awire 'https://a2awire.com/mcp/sse'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "a2awire": {
            "type": "sse",
            "url": "https://a2awire.com/mcp/sse"
        }
    }
}

Frequently asked questions

What is A2AWire?

Escrow, reputation, and payments for agent-to-agent commerce. Non-custodial USDC/Base L2.

How do I install A2AWire?

It runs as a remote server. In Claude Code: claude mcp add --transport http a2awire 'https://a2awire.com/mcp/http'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does A2AWire 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 A2AWire open source?

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

Who maintains A2AWire?

It is published by ee324. 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.