io.github.agentwares/mcp-liveness

up checked 2026-11-11T05:38:45.594Z

Unclaimed · Unverified

Publisher-provided description

Does an MCP server work for a stock client? By registry name or URL. Tool drift too. Free, no key.

Summary by lookupd

Checks whether a remote MCP server responds correctly to a standard client, reports tool changes, and reviews its auth and UI.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http liveness https://agentwares-mcp-liveness.vercel.app/mcp

Codex, remote (streamable-http)

codex mcp add liveness --url https://agentwares-mcp-liveness.vercel.app/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "liveness": {
      "url": "https://agentwares-mcp-liveness.vercel.app/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

mcp_liveness_check Makes one handshake with an MCP server's endpoint — `server/discover` at protocol revision 2026-07-28, then `initialize` for a server on the older revision — wi
mcp_liveness_explain_outcomes Returns the six outcomes this server can report — usable, needs_credential, charged, unreachable, local_only and not_listed — what each means for an agent choos
mcp_liveness_drift Given a server's exact name in the official MCP registry, reports which of its tools were added, removed, or had their description, input schema or output schem
mcp_liveness_check_auth Walks a remote MCP server's OAuth sign-in chain from outside, with no credential and no client registration, and returns the first step that breaks, whose it is
mcp_liveness_check_apps Checks a remote MCP server's MCP Apps UI (SEP-1865 `ui://` resources) from outside, with no credential and without calling any tool, and returns the first step

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/io.github.agentwares/mcp-liveness.svg)](https://lookupd.com/servers/io.github.agentwares/mcp-liveness)