MCP Servers

n0s1-mcp

Enables AI assistants to scan multiple services and local filesystems for leaked secrets using n0s1 secret-scanning capabilities.

README

n0s1-mcp

An MCP server that exposes n0s1 secret-scanning capabilities as tools for AI assistants (Claude, Cursor, etc.).

Scan Jira, Confluence, Slack, GitHub, GitLab, Zendesk, Linear, Asana, Wrike, and local filesystems for leaked secrets — directly from your AI workflow.

Quickstart

No install required. Add this to your MCP client config and run via uvx:

{
  "mcpServers": {
    "n0s1": {
      "command": "uvx",
      "args": ["n0s1-mcp"]
    }
  }
}

For Claude Desktop: ~/Library/Application Support/Claude/claude_desktop_config.json
For Claude Code: .claude/mcp.json in your project, or ~/.claude/mcp.json globally.

Available Tools

Tool	Description	Required params
`scan_jira`	Scan Jira tickets	`server`, `email`, `api_key`
`scan_confluence`	Scan Confluence pages	`server`, `email`, `api_key`
`scan_slack`	Scan Slack channels	`api_key`
`scan_github`	Scan GitHub repositories	`api_key`, `owner`
`scan_gitlab`	Scan GitLab projects	`api_key`, `owner`
`scan_zendesk`	Scan Zendesk tickets	`server`, `email`, `api_key`
`scan_linear`	Scan Linear issues	`api_key`
`scan_asana`	Scan Asana tasks	`api_key`
`scan_wrike`	Scan Wrike tasks	`api_key`
`scan_local`	Scan local filesystem	`scan_path`
`get_scan_status`	Get status of a running/completed scan	`report_uuid`
`get_scan_findings`	Get paginated findings for a completed scan	`report_uuid`

Environment Variables

Credentials can be passed as tool arguments or pre-set as environment variables:

Variable	Used by
`JIRA_TOKEN`	`scan_jira`, `scan_confluence`
`JIRA_EMAIL`	`scan_jira`, `scan_confluence`
`SLACK_TOKEN`	`scan_slack`
`GITHUB_TOKEN`	`scan_github`
`GITLAB_TOKEN`	`scan_gitlab`
`ZENDESK_TOKEN`	`scan_zendesk`
`ZENDESK_EMAIL`	`scan_zendesk`
`LINEAR_TOKEN`	`scan_linear`
`ASANA_TOKEN`	`scan_asana`
`WRIKE_TOKEN`	`scan_wrike`

Example with env vars pre-configured:

{
  "mcpServers": {
    "n0s1": {
      "command": "uvx",
      "args": ["n0s1-mcp"],
      "env": {
        "GITHUB_TOKEN": "ghp_...",
        "JIRA_TOKEN": "ATATT..."
      }
    }
  }
}

Usage Examples

Once connected, ask your AI assistant:

"Scan my Jira project SEC for leaked secrets"
"Check the GitHub org mycompany for exposed API keys"
"Scan the /home/user/project directory for secrets"

Publishing to PyPI

pip install hatch
hatch build
hatch publish

License

GNU General Public License v3 — same as n0s1.

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