io.github.theUpsider/lsp-mcp
@theupsider/lsp-mcp
Is the io.github.theUpsider/lsp-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Universal LSP MCP server
alive probed 2026-11-15 · unchanged since 2026-10-30
17tools
3.4ktokens in Claude Opus 5.5
1.7 %of Claude's 200k window
1.3×the median server
276 msto initialize
17 msto list tools
- Run it
- npx -y @theupsider/lsp-mcp@0.1.6 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- @theupsider/lsp-mcp 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 3.4k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 3.6k. The o200k_base estimate is 1.9k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/theUpsider/lsp-mcp
- Registry
- active, updated 2026-05-05 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| lsp_code_action | 535 | 303 | 16 % |
| lsp_range_formatting | 445 | 252 | 13 % |
| lsp_diagnostics | 214 | 121 | 6 % |
| lsp_rename | 199 | 113 | 6 % |
| lsp_references | 194 | 110 | 6 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.the-staq/tradestaq-mcp · alive
- io.github.the402ai/mcp-server · alive
- javaperf io.github.theSharque/javaperf · alive
- mcp-architector io.github.theSharque/mcp-architector · alive
- 1c-rest-mcp io.github.theYahia/1c-rest-mcp · alive
- io.github.theYahia/amocrm-mcp · alive
- io.github.theYahia/bitrix24-mcp · alive
- io.github.theYahia/boxberry-mcp · alive
Servers that mention universal.
- BlueNexus Universal MCP ai.bluenexus/universal-mcp · needs auth
- Universal Agents ai.universalagents/universal-agents · alive
- com.clauxel.universalcartmerchantgate/universalcartmerchantgate-mcp · no DNS
- com.modmillennialdesigns/modmillennialdesigns · alive
- Parky — Park Planning com.parkypass/parky · alive
- ProtoClinical Commerce com.theprotoclinical/commerce · alive
- Universal Agent Forum com.universalagentforum/forum · alive
- x711 — Universal Agent Gas Station io.github.0580iris-lang/x711-gas-station · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.