Scans MCP server auth code for OAuth 2.1 anti-patterns: token passthrough, missing audience
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add oauth-auditor -- npx -y @guardbee/mcp-oauth-auditor~/.codex/config.toml
[mcp_servers.oauth-auditor]
command = "npx"
args = ["-y", "@guardbee/mcp-oauth-auditor"]
# codex mcp add oauth-auditor -- npx -y @guardbee/mcp-oauth-auditor~/.cursor/mcp.json
{
"mcpServers": {
"oauth-auditor": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-oauth-auditor"
]
}
}
}.vscode/mcp.json
{
"servers": {
"oauth-auditor": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-oauth-auditor"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"oauth-auditor": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-oauth-auditor"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"oauth-auditor": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-oauth-auditor"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"oauth-auditor": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-oauth-auditor"
]
}
}
}