MCP Hub › AI & Agents › One

One MCP server

by withoneai · ai.withone/mcp

Find, document and execute authenticated API calls across 700+ apps via one MCP server

🤖 AI & AgentsRemotenpmv2.0.0
Open in MCP HubGitHub repository ↗Website ↗

How to install One

Remote (http)

claude mcp add --transport http mcp https://mcp.withone.ai/mcp

Or add it to your MCP config (Claude Desktop, Cursor, VS Code):

{
  "mcpServers": {
    "mcp": {
      "type": "http",
      "url": "https://mcp.withone.ai/mcp"
    }
  }
}

npm

claude mcp add -e ONE_SECRET=<your-one-secret> mcp -- npx -y @withone/[email protected]

Or add it to your MCP config (Claude Desktop, Cursor, VS Code):

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@withone/[email protected]"
      ],
      "env": {
        "ONE_SECRET": "<your-one-secret>"
      }
    }
  }
}

Environment variables:
ONE_SECRET (required) – One API key from https://app.withone.ai/settings/api-keys
ONE_PERMISSIONS – Restrict actions by HTTP method: read (GET), write (GET/POST/PUT/PATCH) or admin (all)
ONE_CONNECTION_KEYS – Comma-separated connection keys the agent may see, or * for all
ONE_ACTION_IDS – Comma-separated action IDs the agent may see and run, or * for all
ONE_KNOWLEDGE_AGENT – Set true to drop execute_one_action and run in knowledge-only mode
ONE_IDENTITY – Scope connections to a single user, team, organization or project identifier
ONE_IDENTITY_TYPE – Type of ONE_IDENTITY: user, team, organization or project

Replace placeholders in <angle brackets> with your own values. Review what a server can access before you enable it.

Details

Version
2.0.0
Published
2026-09-30
Updated
2026-09-30
Namespace
ai.withone
Source
withoneai/mcp

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