pseolint MCP Server

by ouranos-labsio.github.ouranos-labs/pseolintv0.6.4

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Active17d ago

Install pseolint MCP server

claude mcp add ouranos-labs -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y @pseolint/mcp

{
  "mcpServers": {
    "ouranos-labs": {
      "command": "npx",
      "args": [
        "-y",
        "@pseolint/mcp"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "ouranos-labs": {
      "command": "npx",
      "args": [
        "-y",
        "@pseolint/mcp"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "ouranos-labs": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@pseolint/mcp"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "ouranos-labs": {
      "command": "npx",
      "args": [
        "-y",
        "@pseolint/mcp"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
ANTHROPIC_API_KEY	—	yes	AI provider key used ONLY by the pseolint_orchestrate_audit tool (auto-detects ANTHROPIC_API_KEY / OPENAI_API_KEY / etc.). The other three tools run without it.
PSEOLINT_MCP_SAMPLE_CAP	—	—	Optional. Max pages sampled per audit (default 50).

Freshness

Active — last maintenance signal 17d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-22 · 17d ago · GitHub
Latest release
2026-04-18 · 6mo ago · GitHub · v0.2.1
Package published
no data · npm/PyPI
Registry entry updated
2026-06-07 · 4mo ago · official registry · v0.6.4

FAQ

›How do I install the pseolint MCP server in Claude Code?

Run: claude mcp add ouranos-labs -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y @pseolint/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does pseolint require an API key?

Yes. It expects ANTHROPIC_API_KEY, of which 1 is a secret.

›Can I use pseolint as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is pseolint in the official MCP registry?

Yes, as io.github.ouranos-labs/pseolint.