minia2a-x402 — Claude Code MCP server: features and setup
Connect an agent to a pay-per-call API catalog settled in USDC on Base. It lists about 1,700 services and offers 5 trial calls per wallet.
claude mcp add minia2a-x402 -- npx -y minia2a-x402What minia2a-x402 does
The server lets an agent search services by category or text, inspect a service’s price and input schema, then call it. It can also test x402 endpoints for auto-mode readiness, report live platform stats, and register a wallet for publishing. Trial calls do not require registration.
Payments use USDC on Base through x402. A signed wallet is needed for trial access; no API key is required. minia2a-x402 is a lightweight alias that imports minia2a-mcp rather than shipping its own server code. Running it with npx therefore relies on the canonical package.
What it helps with
- search an API catalog by category or query
- check a service’s price and input schema
- call a paid API through the x402 payment flow
- test whether an x402 endpoint is ready for agent auto-mode
- retrieve current platform statistics
Example prompts for the agent
- Find an API for address checks and show me its price and input schema.
- Call the selected service through x402 and pay with my wallet.
- Check whether this x402 endpoint is ready for agent auto-mode.
How to install minia2a-x402
Platform CLI
claude mcp add minia2a-x402 -- npx -y minia2a-x402Platform CLI
codex mcp add minia2a-x402 -- npx -y minia2a-x402Config file
{
"mcpServers": {
"minia2a-x402": {
"command": "npx",
"args": [
"-y",
"minia2a-x402"
]
}
}
}Config file
{
"servers": {
"minia2a-x402": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"minia2a-x402"
]
}
}
}Platform CLI
gemini mcp add minia2a-x402 npx -y minia2a-x402Step by step, with commands for each platform: How to add an MCP server to Claude Code, Codex, Cursor, VS Code, Gemini CLI and more
Questions about minia2a-x402
How do I install minia2a-x402 in Claude Code?
Run claude mcp add minia2a-x402 -- npx -y minia2a-x402. It launches through npx.
What does minia2a-x402 do?
It connects an agent to a catalog of pay-per-call APIs, with tools to search services, inspect their details, and make calls using x402.
How is minia2a-x402 related to minia2a-mcp?
It is an alternate package name for the same server. The alias imports minia2a-mcp and exposes its tools.