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call402 — x402 Agent Services

Official registry Search and web

x402 pay-per-call APIs for agents: web search, wallet/token checks, text structuring.

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 call402-x402-agent-services 'https://call402.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "call402-x402-agent-services": {
            "type": "http",
            "url": "https://call402.com/mcp"
        }
    }
}

Frequently asked questions

What is call402 — x402 Agent Services?

x402 pay-per-call APIs for agents: web search, wallet/token checks, text structuring.

How do I install call402 — x402 Agent Services?

It runs as a remote server. In Claude Code: claude mcp add --transport http call402-x402-agent-services 'https://call402.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does call402 — x402 Agent Services 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.

Who maintains call402 — x402 Agent Services?

It is published by lgs1520. 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.