# io.github.agentwares/mcp-liveness

- Registry name: `io.github.agentwares/mcp-liveness` · version 0.3.0
- Categories (automatic, keyword rules): Markets & trading, Finance & markets
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): logging, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.agentwares%2Fmcp-liveness
- Server page: https://mcpstation.net/s/io.github.agentwares--mcp-liveness.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://agentwares-mcp-liveness.vercel.app/mcp`

## Tools (as reported by the server, not verified)

- `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 — with no credential, and reports what a stock client gets. The server is named either by its exact official-registry \`name\`, or by its endpoint
- `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 choosing a server from the registry, and the usual next move for each. A static reference: it makes no network request and its answer never chang
- `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 schema change between a named month and the latest monthly snapshot. Useful when a server that worked before behaves differently now, when a prom
- `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 \(\`server\`, \`identity\_provider\`, or \`client\` for a known client bug, with its issue URL\), the fix, and the spec section that requires it. St
- `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 that stops the view rendering, whose it is \(\`server\`, or \`host\` for a known host bug with its issue URL\), the fix, and the source \(the spec,

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html