API Tools

x402engine.app

Discovers and retrieves the x402engine service catalog along with payment requirements.

x402 supported1 endpoint1 known toolsFirst detected June 5, 2026Last detected September 6, 2026

ENDPOINT 1

https://x402engine.app/mcp

No auth detected

Capabilities

tools

Server instructions

For the full local MCP server, run: npx -y x402engine-mcp

Fetch the x402engine service catalog and payment requirements.

Potential side effects

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.x402engine]
url = "https://x402engine.app/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "x402engine": {
      "type": "http",
      "url": "https://x402engine.app/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: x402engine
Remote MCP URL: https://x402engine.app/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "x402engine": {
      "url": "https://x402engine.app/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "x402engine": {
      "type": "http",
      "url": "https://x402engine.app/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "x402engine",
  "transport": "streamable-http",
  "url": "https://x402engine.app/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

BuiltWith Trust API v2 evidence for x402engine.app was fetched 2026-09-06T21:24:37.279Z.

Trust status Neutral

x402engine.app is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.