# Onkernel Kernel MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.onkernel%2Fkernel-mcp-server
Registry id: `mcp-registry/com.onkernel/kernel-mcp-server`
Status: auth-required (checked 2026-10-26T19:29:41.350Z)

## Measurements (30 days)

- Uptime: 100%
- Checks: 211
- Outages (90 days): 0

## Install

```json
{
  "mcpServers": {
    "onkernel-kernel-mcp-server": {
      "type": "http",
      "url": "https://mcp.onkernel.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http onkernel-kernel-mcp-server https://mcp.onkernel.com/mcp
```

## Tools (33)

- `browser_curl`: Send HTTP requests through browser session's network stack
- `browser_repl`: Execute JavaScript in persistent Node.js runtime in browser VM
- `computer_action`: Mouse, keyboard, clipboard, and screenshot controls for browsers
- `exec_command`: Run shell commands inside a browser VM
- `execute_playwright_code`: Execute Playwright/TypeScript code against browser sessions
- `get_connection_context`: Inspect authenticated principal, organization, and project scope
- `get_more_tools`: Report capability gaps or missing site-specific WebMCP actions
- `manage_api_keys`: Create, list, get, update, and delete API keys
- `manage_apps`: List apps, invoke actions, and manage deployments
- `manage_auth_connections`: Manage authentication connections with login and health-check
- `manage_browser_files`: Read, write, upload, download, and manage files in browser VMs
- `manage_browser_pools`: Manage pools of pre-warmed browsers with acquire/release
- `manage_browsers`: Create, update, list, get, and delete browser sessions with telemetry
- `manage_config_registry`: Look up browser/proxy recommendations and manage analyses
- `manage_credential_providers`: Manage external credential providers like 1Password
- `manage_credentials`: Create, list, get, update, and delete stored credentials
- `manage_extensions`: List and delete uploaded browser extensions
- `manage_playwright_executors`: List and delete Playwright executors of a browser session
- `manage_profiles`: Setup, search, get, and delete browser profiles for persisting cookies
- `manage_projects`: Create, list, get, update, and delete organization projects
- `manage_proxies`: Create, list, get, check, and delete proxy configurations
- `manage_replays`: Start, stop, and list MP4 video replays for browser sessions
- `manage_vault_cards`: Create card requests and authorize Kernel or Link cards
- `manage_vault_credentials`: Create credentials via Kernel-hosted or 1Password paths
- `manage_vault_items`: List, get, invoke operations, and delete vault items
- `manage_vault_provider_configs`: Manage organization-owned Link and AgentCard configurations
- `manage_vault_wallets`: Connect card wallets and inspect payment methods
- `manage_vaults`: Create, list, get, and delete project-owned vaults
- `open_auth_login`: Open secure interactive Managed Auth MCP App after consent
- `search_docs`: Search Kernel platform documentation and guides
- `submit_feedback`: Send product, compatibility, or documentation feedback
- `web_search`: Search the web and retrieve retained results
- `webmcp`: Discover and invoke native/custom tools across tabs and frames

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.