What credentials does it need?

It reads `HCM_BASE_URL`, `HCM_CLIENT_ID`, `HCM_CLIENT_SECRET`, `HCM_TOKEN_URL` from the environment. Store these in your client's env block or a secrets manager — never commit them to a repository — and grant the narrowest scope that still covers your use case.

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HCM For Oracle Fusion Cloud (Unofficial) MCP Server

Open-source, write-capable MCP server for Oracle Fusion HCM. Safe by default. Unofficial.

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What is the HCM For Oracle Fusion Cloud (Unofficial) MCP Server?

Open-source, write-capable MCP server for Oracle Fusion HCM. Safe by default. Unofficial.

What you get

An MCP server that lets AI models interact with Oracle Fusion Cloud HCM across its entire REST surface — workers, org structures, compensation, absence, payroll, recruiting, talent, learning and more — without hand-coding a tool per endpoint.

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the HCM For Oracle Fusion Cloud (Unofficial) MCP Server

{
  "mcpServers": {
    "fusion-hcm": {
      "command": "uvx",
      "args": ["fusion-hcm-mcp-server"],
      "env": {
        "HCM_BASE_URL": "your-value",
        "HCM_CLIENT_ID": "your-value",
        "HCM_CLIENT_SECRET": "your-value",
        "HCM_TOKEN_URL": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

Variable	Description	Required
HCM_BASE_URL	Endpoint or connection string the server talks to.	Yes
HCM_CLIENT_ID	Configuration value read at startup.	Optional
HCM_CLIENT_SECRET	Credential the server authenticates with.	Yes
HCM_TOKEN_URL	Credential the server authenticates with.	Yes

Example prompts to try

“Use HCM For Oracle Fusion Cloud (Unofficial) to Group.”
“Use HCM For Oracle Fusion Cloud (Unofficial) to Diagnostics.”
“Use HCM For Oracle Fusion Cloud (Unofficial) to Discovery.”

Frequently asked questions

Open-source, write-capable MCP server for Oracle Fusion HCM. Safe by default. Unofficial. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.

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