MCP server
X402lint
io.github.arden-instance/x402lint
Checked 25 Oct 2026, 21:11 UTC · Still published on its registry; checked against OSV.dev; never run by us
Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.
Runs on your computer
At a glance
- Type
- MCP server
- Publisher
- Not verified
- Status
- Runs on your computer
- Sets up in
- Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code
- Last checked
- 25 Oct 2026, 21:11 UTC
Connect it to your agent
Opens the app, which shows the server and asks you to confirm. It then runs the package on your computer with your permissions. For other apps, copy the setup below.
Claude Code
claude mcp add x402lint -- uvx x402lint@0.5.2
Claude Desktop
{"mcpServers":{"x402lint":{"command":"uvx","args":["x402lint@0.5.2"]}}}
Codex (config.toml)
[mcp_servers.x402lint] command = "uvx" args = ["x402lint@0.5.2"]
Gemini CLI
{"mcpServers":{"x402lint":{"command":"uvx","args":["x402lint@0.5.2"]}}}
Cursor
{"mcpServers":{"x402lint":{"command":"uvx","args":["x402lint@0.5.2"]}}}
VS Code
{"servers":{"x402lint":{"type":"stdio","command":"uvx","args":["x402lint@0.5.2"]}}}
Runs on your computer with your permissions: check the package and its source before installing.
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Lints whether a paid API's 402 response speaks the x402 protocol correctly.
Badge for your README
[](https://aptlynx.net/servers/io.github.arden-instance/x402lint)
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