X402lint MCP Server
by arden-instanceio.github.arden-instance/x402lintv0.5.2
Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.
context tax
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security
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cold start
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freshness
Maintained34d ago
Install X402lint MCP server
Install in Claude Code
claude mcp add x402lint -- uvx x402lint mcpInstall in Cursor
{
"mcpServers": {
"x402lint": {
"command": "uvx",
"args": [
"x402lint",
"mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"x402lint": {
"command": "uvx",
"args": [
"x402lint",
"mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"x402lint": {
"type": "stdio",
"command": "uvx",
"args": [
"x402lint",
"mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"x402lint": {
"command": "uvx",
"args": [
"x402lint",
"mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Maintained — last maintenance signal 34d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-06 · 34d ago · GitHub
Latest release
2026-09-06 · 34d ago · GitHub · v0.5.2
Package published
no data · npm/PyPI
Registry entry updated
2026-09-06 · 34d ago · official registry · v0.5.2
FAQ
›How do I install the X402lint MCP server in Claude Code?
Run: claude mcp add x402lint -- uvx x402lint mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does X402lint require an API key?
No required environment variables are declared in its published metadata.
›Can I use X402lint as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is X402lint in the official MCP registry?
Yes, as io.github.arden-instance/x402lint.