Overwing

ai.overwing/mcp

Guardrails for LLM output: pass / fail / review verdicts and one recommended action. Hosted or npm.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "overwing-mcp@0.15.0"
      ],
      "env": {
        "OVERWING_API_KEY": "<your OVERWING_API_KEY>",
        "OVERWING_AGENT_KEY": "<your OVERWING_AGENT_KEY>"
      }
    }
  }
}
Environment variables
  • OVERWING_API_KEYsecretOverwing organization key (ow_live_...). Optional: evaluate and atlas_lookup work without it, 10 a day each. Needed for higher limits, rule sets and Tower setup. Get one at https://overwing.ai/login or POST https://overwing.ai/api/v1/signup
  • OVERWING_AGENT_KEYsecretOptional Overwing Tower agent key (ow_agent_...). Without it, the tower_create_agent tool mints one for the session

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
AI & ML
Version
0.15.0
Registry
active
Published
10/13/2026

Remotes

  • streamable-httphttps://overwing.ai/mcp

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Overwing — listed on Serverdex

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Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

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Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.