io.github.agentwares/mcp-liveness
mcp-liveness
Does an MCP server work for a stock client? By registry name or URL. Tool drift too. Free, no key.
alive probed 2026-10-09 · HTTP 200
5tools
3.2ktokens in Claude Opus 5.5
3.2ktokens in Claude Code
1.6 %of a 200k context window
2.0ko200k_base estimate
400 msto initialize
101 msto list tools
- Endpoint
- https://agentwares-mcp-liveness.vercel.app/mcp (streamable-http)
- Host
- agentwares-mcp-liveness.vercel.app
- Protocol
- 2025-11-25
- Reports itself as
- mcp-liveness 0.3.0
- Capabilities
- logging, tools
- Instructions
- 3 252 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-09. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/agentwares/servers
- Website
- https://agentwares-mcp-liveness.vercel.app
- Registry
- active, updated 2026-10-06 · registry entry
- Reachable
- 9 of the last 9 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| mcp_liveness_check_apps | 542 | 27 % |
| mcp_liveness_check | 527 | 26 % |
| mcp_liveness_check_auth | 465 | 23 % |
| mcp_liveness_drift | 358 | 18 % |
| mcp_liveness_explain_outcomes | 111 | 6 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-09 11:18 | alive | 739 ms | 5 | 3.2k | 2.0k |
| 2026-10-08 11:12 | alive | 648 ms | 3 | 1.5k | 969 |
| 2026-10-07 11:10 | alive | 394 ms | 3 | 1.5k | 969 |
| 2026-10-05 14:30 | alive | 400 ms | 3 | 1.2k | 778 |
| 2026-10-05 00:31 | alive | 202 ms | 3 | 778 | |
| 2026-10-04 10:03 | alive | 565 ms | 3 | 778 | |
| 2026-10-04 07:57 | alive | 557 ms | 3 | 778 | |
| 2026-10-03 20:36 | alive | 496 ms | 3 | 778 | |
| 2026-10-03 17:52 | alive | 418 ms | 3 | 778 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.agentwares/mcp-liveness)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.