agent-lsp

latest · 0.19.1

Orchestrates language servers into 65 code-intelligence tools across 31 languages, token-optimized.

GitHub: blackwell-systems/agent-lsp
npm: @blackwell-systems/agent-lsp
MCP registry: io.github.blackwell-systems/agent-lsp

Install

claude mcp add io-github-blackwell-systems-agent-lsp -- npx @blackwell-systems/agent-lsp

/mcp confirms it's connected.

Install

Or add it manually in ~/.cursor/mcp.json:

{
  "mcpServers": {
    "io-github-blackwell-systems-agent-lsp": {
      "command": "npx",
      "args": [
        "@blackwell-systems/agent-lsp"
      ]
    }
  }
}

In claude_desktop_config.json (Settings → Developer → Edit Config), then restart:

{
  "mcpServers": {
    "io-github-blackwell-systems-agent-lsp": {
      "command": "npx",
      "args": [
        "@blackwell-systems/agent-lsp"
      ]
    }
  }
}

Config entry, any MCP client:

{
  "command": "npx",
  "args": [
    "@blackwell-systems/agent-lsp"
  ]
}

Community score

Community68/ 100

from web signals · no reviews yet · 4 mentions · 4 reactions (community v3)

Mentions (reaction sentiment)100/100 · 13% of the weight
Web signals (ecosystem baseline)63/100 · 87% of the weight

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What the web says

Ecosystem baseline63/ 100

Objective public usage & activity (formula v3) — the community score's web-signals input, and its own sort.

GitHubsource ↗

GitHub stars · 25 days ago: ★ 137
Last commit · 25 days ago: today
Issue close rate · 25 days ago: 89%
Release cadence · 25 days ago: about every 4 days
Latest release · 25 days ago: v0.19.5
License · 25 days ago: MIT

Packages

No package-registry data collected yet.

Listed on

Glama · 8 days ago: Listed · Glama quality score 3.9 ↗

Mentions

Quotes4

macOS auto-watcher leaks one O_EVTONLY fd per workspace file (fsnotify kqueue): broker pegs kern.maxfilesperproc and causes machine-wide ENFILE ↗
Summary On macOS, agent-lsp's always-on auto-watcher (startWatcher in internal/lsp/client.go) consumes one file descriptor per file in the workspace — and keeps growing by one fd per file created in a watched directory, forever. On a worksp…
GitHub issue · @ratacat · 1 reaction · 100% positive
inputSchema emits `"type": ["null","array"]` for 6 tools, breaking Gemini 2.5 Flash ↗
Symptom Gemini 2.5 Flash (Google generativelanguage API) rejects tools/list from agent-lsp because 6 tool inputSchemas contain "type": ["null","array"] for slice properties. Gemini's strict OpenAPI 3.0 subset only accepts "type": "array" (s…
GitHub issue · @papajade55-debug · 1 reaction · 100% positive
feat: add MQL4/MQL5 support via mql-language-server (32nd CI-verified language) ↗
Summary Add MQL4/MQL5 support via mql-lsp-server (MIT, LSP 3.17, stdio) as the 32nd CI-verified language. Why MQL MQL4/MQL5 is the proprietary language of MetaTrader 4/5, the retail trading platform family by MetaQuotes — and it is not nich…
GitHub issue · @davalillo · 1 reaction · 100% positive
find_references / go_to_definition (and other navigation tools) return synthetic ref_N placeholders instead of real symbol names/locations ↗
find_references, go_to_definition, go_to_type_definition, go_to_implementation, and go_to_declaration all share the same result-formatting path (buildLocationsPayload in internal/tools/navigation.go), which never looks up the real symbol at…
GitHub issue · @ODMerdin · 1 reaction · 100% positive

Docs & liveness

Namespace · 22 days ago: Registry-verified
Listing completeness · 22 days ago: 100%

Version history1

0.19.12026-08-29

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Details

Transport: stdio
Status: listed
Source: Imported from the MCP registry
Repository: source ↗