io.github.theUpsider/lsp-mcp
NPM · @THEUPSIDER/LSP-MCP · SCANNED AUG 3
Universal LSP MCP server
Available components
How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →
Supply Chain Security87
- No malware found by supply-chain analysis.Pass
- Only part of the dependency tree could be resolved (97 of 101), so this covers what we could see, not the whole tree.Partial
- No install/post-install scripts declared.Pass
- Only part of the dependency tree could be resolved (97 of 101), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency45
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
- Clear OSI-approved license (Apache-2.0).Pass
- Actively maintained (last published 7 days ago).Pass
- Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability49
- AI-judged instruction clarity (fair).Partial
- Tool/resource definitions use about 625 tokens (~36/item across 17 items; 17 tools + 0 resources), lean.Pass
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management23
- Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage67
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 0% of tool parameters carry a description.Fail
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.
npm · @theupsider/lsp-mcp
claude mcp add theupsider-lsp-mcp -- npx -y @theupsider/lsp-mcp
codex mcp add theupsider-lsp-mcp -- npx -y @theupsider/lsp-mcp
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"theupsider-lsp-mcp": {
"type": "local",
"command": [
"npx",
"-y",
"@theupsider/lsp-mcp"
],
"enabled": true
}
}
} openclaw mcp add theupsider-lsp-mcp --command npx --arg -y --arg @theupsider/lsp-mcp
mcp_servers:
theupsider-lsp-mcp:
command: "npx"
args: ["-y", "@theupsider/lsp-mcp"] {
"mcpServers": {
"theupsider-lsp-mcp": {
"command": "npx",
"args": [
"-y",
"@theupsider/lsp-mcp"
]
}
}
} Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 2 Aug 26 +54
- Provenance: unverified → fail ▼ security
- Known CVEs: unverified → partial ▲ security
- Install scripts: unverified → pass ▲ security
- Malware scan: unverified → pass ▲ security
- Dependency health: partial → unverified ▼ functional
- MCP protocol: unverified → pass ▲ functional
- Maintenance: unverified → pass ▲ functional
- Stability: unverified → 0.20 ▲ functional
- Schema quality: unverified → fair ▲ functional
- License: unverified → pass ▲ functional
- Tool coverage: unverified → 100 ▲ functional
- Licence: Apache-2.0 functional
- 1 Aug 26 −12
- Tool coverage: 100 → unverified ▼ functional
- Dependency health: unverified → partial ▲ functional
- 31 Jul 26 −6
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 30 Jul 26 0
- Malware scan: pass → unverified ▼ security
- Tool coverage: unverified → 100 ▲ functional
- 28 Jul 26 −18
- Tool coverage: 100 → unverified ▼ functional
- First check of Schema quality: unverified functional
- 27 Jul 26 42
First indexed and scored.
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 3 Aug 2026 · Analysed npm/@theupsider/[email protected]
Provenance none
Ecosystem: npm · Outcome: none
Dependencies 97 packages
97 packages in the resolved dependency tree · 95 deprecated · 29 stale.
The dependency tree was only partially resolved, so these counts may be incomplete.
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.
lsp_apply_workspace_edit ~23
Apply raw workspace edit
| Name | Type | Req | Description |
|---|---|---|---|
| edit | object | yes | — |
No output schema declared.
No examples provided.
lsp_code_action ~49
List or apply code actions
| Name | Type | Req | Description |
|---|---|---|---|
| apply | — | — | — |
| character | integer | yes | — |
| file | string | yes | — |
| line | integer | yes | — |
| range | object | — | — |
No output schema declared.
No examples provided.
lsp_completion ~34
Get completions
| Name | Type | Req | Description |
|---|---|---|---|
| character | integer | yes | — |
| file | string | yes | — |
| line | integer | yes | — |
No output schema declared.
No examples provided.
lsp_definition ~33
Find definitions
| Name | Type | Req | Description |
|---|---|---|---|
| character | integer | yes | — |
| file | string | yes | — |
| line | integer | yes | — |
No output schema declared.
No examples provided.
lsp_diagnostics ~87
Get errors and warnings. Pass a file path to trigger analysis of that file and its language server, then return diagnostics for that file (scope: file) or all files seen so far (scope: workspace). Omit file for workspace scope to query whatever has been opened previously.
| Name | Type | Req | Description |
|---|---|---|---|
| file | string | — | — |
| language | string | — | — |
| scope | string | — | — |
No output schema declared.
No examples provided.
lsp_document_symbols ~21
List document symbols
| Name | Type | Req | Description |
|---|---|---|---|
| file | string | yes | — |
No output schema declared.
No examples provided.
lsp_formatting ~27
Format document
| Name | Type | Req | Description |
|---|---|---|---|
| file | string | yes | — |
| options | object | — | — |
No output schema declared.
No examples provided.
lsp_health ~15
Show LSP server health
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
lsp_hover ~34
Show hover information
| Name | Type | Req | Description |
|---|---|---|---|
| character | integer | yes | — |
| file | string | yes | — |
| line | integer | yes | — |
No output schema declared.
No examples provided.
lsp_implementation ~34
Find implementations
| Name | Type | Req | Description |
|---|---|---|---|
| character | integer | yes | — |
| file | string | yes | — |
| line | integer | yes | — |
No output schema declared.
No examples provided.
lsp_init ~57
Initialize LSP for a project root. Pass languages to pre-warm specific servers; omit to auto-detect from project files (lazy startup per file if none found).
| Name | Type | Req | Description |
|---|---|---|---|
| languages | array | — | — |
| root | string | yes | — |
No output schema declared.
No examples provided.
lsp_range_formatting ~36
Format selected range
| Name | Type | Req | Description |
|---|---|---|---|
| file | string | yes | — |
| options | object | — | — |
| range | object | yes | — |
No output schema declared.
No examples provided.
lsp_references ~42
Find references
| Name | Type | Req | Description |
|---|---|---|---|
| character | integer | yes | — |
| file | string | yes | — |
| includeDeclaration | boolean | — | — |
| line | integer | yes | — |
No output schema declared.
No examples provided.
lsp_rename ~42
Rename symbol
| Name | Type | Req | Description |
|---|---|---|---|
| character | integer | yes | — |
| file | string | yes | — |
| line | integer | yes | — |
| newName | string | yes | — |
No output schema declared.
No examples provided.
lsp_signature_help ~35
Show signature help
| Name | Type | Req | Description |
|---|---|---|---|
| character | integer | yes | — |
| file | string | yes | — |
| line | integer | yes | — |
No output schema declared.
No examples provided.
lsp_type_definition ~35
Find type definitions
| Name | Type | Req | Description |
|---|---|---|---|
| character | integer | yes | — |
| file | string | yes | — |
| line | integer | yes | — |
No output schema declared.
No examples provided.
lsp_workspace_symbols ~21
Search workspace symbols
| Name | Type | Req | Description |
|---|---|---|---|
| query | string | — | — |
No output schema declared.
No examples provided.