X402 MCP Server
by diogoup26io.github.Diogoup26/mcp-x402v1.2.9
Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.
context tax
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security
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cold start
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freshness
Active13d ago
Install X402 MCP server
Install in Claude Code
claude mcp add --transport http x402-diogoup26 https://mcp-x402-production.up.railway.app/mcpInstall in Cursor
{
"mcpServers": {
"x402-diogoup26": {
"url": "https://mcp-x402-production.up.railway.app/mcp"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"x402-diogoup26": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp-x402-production.up.railway.app/mcp"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"x402-diogoup26": {
"type": "http",
"url": "https://mcp-x402-production.up.railway.app/mcp"
}
}
}Install in Windsurf
{
"mcpServers": {
"x402-diogoup26": {
"serverUrl": "https://mcp-x402-production.up.railway.app/mcp"
}
}
}Remote endpoints
- streamable-http
https://mcp-x402-production.up.railway.app/mcp
Freshness
Active — last maintenance signal 13d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-27 · 13d ago · GitHub
Latest release
2026-08-12 · 59d ago · GitHub · v1.0.0
Package published
no data · npm/PyPI
Registry entry updated
2026-08-29 · 42d ago · official registry · v1.2.9
FAQ
›How do I install the X402 MCP server in Claude Code?
Run: claude mcp add --transport http x402-diogoup26 https://mcp-x402-production.up.railway.app/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does X402 require an API key?
No required environment variables are declared in its published metadata.
›Can I use X402 as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is X402 in the official MCP registry?
Yes, as io.github.Diogoup26/mcp-x402.