How do I install One?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 41 (Fair). The formula is published on the methodology page.

MCPpedia

One MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

One MCP Server

Name: One MCP Server
Author: withoneai

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

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RegistryRemotewithoneai

41Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "withoneai-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@withone/mcp@2.0.0"
      ],
      "env": {
        "ONE_SECRET": "YOUR_ONE_SECRET",
        "ONE_PERMISSIONS": "admin",
        "ONE_CONNECTION_KEYS": "*",
        "ONE_ACTION_IDS": "*",
        "ONE_KNOWLEDGE_AGENT": "false",
        "ONE_IDENTITY": "",
        "ONE_IDENTITY_TYPE": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
ONE_SECRET	Yes	One API key from https://app.withone.ai/settings/api-keys Secret.
ONE_PERMISSIONS	No	Restrict actions by HTTP method: read (GET), write (GET/POST/PUT/PATCH) or admin (all)
ONE_CONNECTION_KEYS	No	Comma-separated connection keys the agent may see, or * for all
ONE_ACTION_IDS	No	Comma-separated action IDs the agent may see and run, or * for all
ONE_KNOWLEDGE_AGENT	No	Set true to drop execute_one_action and run in knowledge-only mode
ONE_IDENTITY	No	Scope connections to a single user, team, organization or project identifier
ONE_IDENTITY_TYPE	No	Type of ONE_IDENTITY: user, team, organization or project

One MCP Server

Install

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