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MimirAPI

Official registry AI and agents

Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.

Source code 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 mimirapi 'https://mimirapi.com/mcp' --header 'PAYMENT-SIGNATURE: <x402 payment authorization. No account is required: call a paid tool, receive an HTTP 402 challenge naming the price and network, settle it, then retry the same request. `initialize`, `tools/list`, and `list_premium_tools` are free. Cheapest end-to-end wiring check is the `ping` SKU at $0.001.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mimirapi": {
            "type": "http",
            "url": "https://mimirapi.com/mcp",
            "headers": {
                "PAYMENT-SIGNATURE": "<x402 payment authorization. No account is required: call a paid tool, receive an HTTP 402 challenge naming the price and network, settle it, then retry the same request. `initialize`, `tools/list`, and `list_premium_tools` are free. Cheapest end-to-end wiring check is the `ping` SKU at $0.001.>"
            }
        }
    }
}

Frequently asked questions

What is MimirAPI?

Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.

How do I install MimirAPI?

It runs as a remote server. In Claude Code: claude mcp add --transport http mimirapi 'https://mimirapi.com/mcp' --header 'PAYMENT-SIGNATURE: <x402 payment authorization. No account is required: call a paid tool, receive an HTTP 402 challenge naming the price and network, settle it, then retry the same request. `initialize`, `tools/list`, and `list_premium_tools` are free. Cheapest end-to-end wiring check is the `ping` SKU at $0.001.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does MimirAPI need an API key?

Yes. It expects PAYMENT-SIGNATURE, which you set in its configuration.

Is MimirAPI open source?

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

Who maintains MimirAPI?

It is published by Latimer-Woods-Tech. 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.