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Agent Lsp

Agent Lsp is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Orchestrates language servers into 65 code-intelligence tools across 32 languages, token-optimized. It has 165 GitHub stars, is released under the MIT license and runs locally with npx -y @blackwell-systems/agent-lsp.

github.com/blackwell-systems/agent-lsp (opens in a new tab)

Data as of from the GitHub API and the official MCP registry; description from the project's repository. Report an error

View on GitHub (opens in a new tab)

Install Agent Lsp

Generated from the server's MCP registry entry. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "agent-lsp": {
      "command": "npx",
      "args": [
        "-y",
        "@blackwell-systems/agent-lsp"
      ]
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --transport stdio agent-lsp -- npx -y @blackwell-systems/agent-lsp

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "agent-lsp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@blackwell-systems/agent-lsp"
      ]
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "servers": {
    "agent-lsp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@blackwell-systems/agent-lsp"
      ]
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

About Agent Lsp

Code intelligence infrastructure for AI agents. 65 tools, 32 CI-verified languages, 24 agent workflows. Single Go binary.

  • ai-agents
  • code-intelligence
  • developer-tools
  • go
  • language-server-protocol
  • lsp
  • mcp
  • mcp-server
  • python
  • rust

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FAQ

Agent Lsp FAQ

Still curious? Email info@appsgit.com.

How do I install the Agent Lsp MCP server?

Add the command npx -y @blackwell-systems/agent-lsp to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is Agent Lsp free?

The server is open source under the MIT license, so running it is free. It does not declare any required API key.

Is Agent Lsp actively maintained?

The most recent commit was on Oct 26, 2026. The latest release is v0.23.2, published Oct 26, 2026. appsgit only lists MCP servers with a commit in the last six months.