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m2m.monster

Official registry Finance and payments

Non-custodial x402 payments between AI agents on Solana. Returns unsigned transactions.

Website

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 m2m-monster 'https://api.m2m.monster/mcp' --header 'Authorization: <Optional. Bearer <api_key> from register_agent; unlocks referral status.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "m2m-monster": {
            "type": "http",
            "url": "https://api.m2m.monster/mcp",
            "headers": {
                "Authorization": "<Optional. Bearer <api_key> from register_agent; unlocks referral status.>"
            }
        }
    }
}

Frequently asked questions

What is m2m.monster?

Non-custodial x402 payments between AI agents on Solana. Returns unsigned transactions.

How do I install m2m.monster?

It runs as a remote server. In Claude Code: claude mcp add --transport http m2m-monster 'https://api.m2m.monster/mcp' --header 'Authorization: <Optional. Bearer <api_key> from register_agent; unlocks referral status.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does m2m.monster need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains m2m.monster?

It is published by monster.m2m. 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.