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Mazza Group AI APIs

Official registry AI and agents

21 AI APIs pay-per-call with USDC on Base via x402. No keys, no signup.

Source code Documentation

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 mazza-group-ai-apis 'https://mazzagrp.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mazza-group-ai-apis": {
            "type": "http",
            "url": "https://mazzagrp.com/mcp"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Mazza Group — AI APIs (MCP server)
  2. Remote endpoint (Streamable HTTP)
  3. Quick start (raw HTTP, agent-native)
  4. Pricing
  5. Files

Mazza Group — AI APIs (MCP server)

22 AI API endpoints on the x402 protocol (USDC on Base mainnet). 1 free smoke test + 21 pay-per-call. No API key, no account, no signup — built for AI agents.

Remote endpoint (Streamable HTTP)

https://mazzagrp.com/mcp

Works with Claude Desktop, Cursor, and any MCP client supporting Streamable HTTP.

Quick start (raw HTTP, agent-native)

  1. GET https://mazzagrp.com/agents.md — full catalog, flow, wallet
  2. Free smoke test: POST https://mazzagrp.com/api/demo with {"prompt": "Say hi"} — no payment
  3. Paid calls: first POST https://mazzagrp.com/api/<slug> returns 402 with the payment envelope → sign it → retry with PAYMENT-SIGNATURE: <sig> → result

Pricing

Free: /api/demo · $0.10 character · $0.20 recall · $0.60 storyforge · $0.80 design/temporal/puzzles · $1.00 chatbot/longqa/sheets · $1.20 sql/arena · $1.50 autoflow/rag/negotiator/desktop · $1.80 webagent · $2.00 simulation/worldbuilder/mcp-eval · $5.00 consultation · $15.00 automation

Pay to: 0xD98b6969fab0bA4D4BB086fF273ff7ccD284CEe8 (USDC, Base mainnet)

Files

  • mcp-server.json — machine-readable server spec (standard MCP registry schema)
  • https://mazzagrp.com/.well-known/mcp/server-card.json — server card
  • https://mazzagrp.com/openapi.json — full OpenAPI 3.1 spec
  • https://mazzagrp.com/llms.txt — agent-readable catalog

Frequently asked questions

What is Mazza Group AI APIs?

21 AI APIs pay-per-call with USDC on Base via x402. No keys, no signup.

How do I install Mazza Group AI APIs?

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

Does Mazza Group AI APIs 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 Mazza Group AI APIs open source?

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

Who maintains Mazza Group AI APIs?

It is published by itsmeadamdamroma. 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.